MH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hanna, Colon & Rectal Surgeon (Proctologist) in Irvine, CA?
Dr. Mark Hanna, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Irvine, CA with 2 additional practice locations. Dr. Hanna is fluent in English, Arabic, and Spanish, and is currently seeing new patients. Dr. Hanna’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hanna’s office at (909) 949-2242.
What languages does Dr. Hanna speak?
Dr. Hanna and their clinical team can communicate with patients in the following languages:
Arabic
English
Spanish
What conditions does Dr. Hanna treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Hanna diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hanna. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of sigmoid colon
- Colon Cancer
- Ascending Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Malignant neoplasm of colon
- Rectal Cancer
- Malignant neoplasm of cecum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C187: Malignant neoplasm of sigmoid colon
- C182: Malignant neoplasm of ascending colon
- C189: Malignant neoplasm of colon, unspecified
- C19: Malignant neoplasm of rectosigmoid junction
- C180: Malignant neoplasm of cecum
Also known as:
- Third Degree Hemorrhoids
- Second Degree Hemorrhoids
- Fourth Degree Hemorrhoids
- Hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Permanently prolapsed hemorrhoids
- Grade 4 hemorrhoids
- Strangulated hemorrhoids
ICD-10 Codes:
- K642: Third degree hemorrhoids
- K641: Second degree hemorrhoids
- K643: Fourth degree hemorrhoids
Also known as:
- Rectal Prolapse
- Rectal Polyp
- Pelvic Floor Disorder
- Rectal Disorder
- Protruding Rectum
- Bowel Prolapse
- Rectal Eversion
- Rectal Growth
- Colon Polyp
- Benign Rectal Tumor
ICD-10 Codes:
- K623: Rectal prolapse
- K621: Rectal polyp
Also known as:
- Intestine Diverticulitis
- Diverticulosis and Diverticulitis
- Inflamed Bowel Diverticula
- Bowel Diverticular Inflammation
ICD-10 Codes:
- K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
Also known as:
- Other Anal and Rectal Condition
- Anal Disorder
- Rectal Disorder
- Proctitis
- Anal Disorders
- Rectal Disorders
ICD-10 Codes:
- K6289: Other specified diseases of anus and rectum
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Anal Fistula
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K603: Anal fistula
Also known as:
- Having a Colostomy
- Ostomy
- Ostomy Surgery of the Bowel
- Colon stoma
- Bowel diversion surgery
- Large intestine ostomy
ICD-10 Codes:
- Z933: Colostomy status
Also known as:
- Anal Fistula
- Perianal Fistula
- Fistula in Anus
- Rectal Fistula
ICD-10 Codes:
- K6030: Anal fistula, unspecified
Also known as:
- Anal Cancer
- Anal Cancer Treatment (PDQ®)
- Anus Cancer
- Anal Carcinoma
ICD-10 Codes:
- C210: Malignant neoplasm of anus, unspecified
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Complete Bowel Incontinence
- Bowel Incontinence
- Full fecal incontinence
- Total loss of bowel control
- Severe accidental bowel leakage
ICD-10 Codes:
- R159: Full incontinence of feces
What procedures does Dr. Hanna perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Hanna performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hanna. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Anoscopy (Diagnostic)
- Anoscopy
- Anal Canal Exam
- Rectal Scope Exam
- Anus Diagnostic Procedure
CPT Codes:
- 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Laparoscopic Partial Colon Removal
- Laparoscopic Partial Colectomy
- Laparoscopic Colon Mobilization
- Laparoscopic Partial Colon Removal with Colostomy
- Splenic Flexure Mobilization during Colon Surgery
- Minimally invasive colectomy
- Laparoscopic bowel resection
- Keyhole colon surgery
- Minimally Invasive Colon Resection
- Keyhole Colectomy
- Ileocolostomy Surgery
- Splenic Flexure Mobilization
- Laparoscopic Colectomy Assist
- Colon Take-down Surgery
- Laparoscopic colectomy
- Partial colon resection
- Coloproctostomy with colostomy
- Splenic Flexure Take-down
- Colon Flexure Mobilization
- Colon Resection Add-on Procedure
CPT Codes:
- 44207: Laparoscopy, surgical; colectomy, partial, with anastomosis, with coloproctostomy (low pelvic anastomosis)
- 44205: Laparoscopy, surgical; colectomy, partial, with removal of terminal ileum with ileocolostomy
- 44213: Laparoscopy, surgical, mobilization (take-down) of splenic flexure performed in conjunction with partial colectomy (List separately in addition to primary procedure)
- 44208: Laparoscopy, surgical; colectomy, partial, with anastomosis, with coloproctostomy (low pelvic anastomosis) with colostomy
- 44139: Mobilization (take-down) of splenic flexure performed in conjunction with partial colectomy (List separately in addition to primary procedure)
Also known as:
- Removal of Multiple Hemorrhoids
- Hemorrhoidectomy
- Internal and External Hemorrhoid Surgery
- Piles Removal Surgery
CPT Codes:
- 46260: Hemorrhoidectomy, internal and external, 2 or more columns/groups;
Also known as:
- Anal Lesion Excision
- Removal of Anal Warts
- Surgical Excision of Anal Lesions
- Anus Lesion Removal
CPT Codes:
- 46922: Destruction of lesion(s), anus (eg, condyloma, papilloma, molluscum contagiosum, herpetic vesicle), simple; surgical excision
Also known as:
- Surgical Anorectal Exam with Anesthesia
- Anesthesia
- Diagnostic anorectal exam under anesthesia
- Rectal exam with general anesthesia
- Anorectal surgery for diagnosis
CPT Codes:
- 45990: Anorectal exam, surgical, requiring anesthesia (general, spinal, or epidural), diagnostic
Also known as:
- Anal Fistula Surgery
- Fistulectomy
- Fistulotomy
- Anal Fistula Repair
- Perianal Fistula Repair
- Intersphincteric Fistula Repair
- Perianal Fistula Surgery
CPT Codes:
- 46280: Surgical treatment of anal fistula (fistulectomy/fistulotomy); transsphincteric, suprasphincteric, extrasphincteric or multiple, including placement of seton, when performed
- 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous
- 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
Also known as:
- Flexible Sigmoidoscopy with Biopsy
- Colorectal Cancer Screening Tests
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
CPT Codes:
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
Also known as:
- Anal Sphincter Nerve Block
- Internal Anal Sphincter Chemodenervation
- Anal Sphincter Injection
- Botox for Anal Fissure
- Chemical Denervation of Anal Muscle
CPT Codes:
- 46505: Chemodenervation of internal anal sphincter
Also known as:
- Intestine Ostomy Closure
- Stoma Reversal Surgery
- Enterostomy Take-Down
- Bowel Ostomy Closure
CPT Codes:
- 44625: Closure of enterostomy, large or small intestine; with resection and anastomosis other than colorectal
Also known as:
- Laparoscopic Colostomy or Cecostomy
- Keyhole colostomy
- Cecostomy surgery
- Bowel diversion surgery
- Laparoscopic bowel opening
CPT Codes:
- 44188: Laparoscopy, surgical, colostomy or skin level cecostomy
Also known as:
- Anal Seton Removal
- Seton Removal
- Anal Marker Removal
- Fistula Seton Removal
CPT Codes:
- 46030: Removal of anal seton, other marker
Also known as:
- Omental Flap Surgery
- Intra-abdominal Omental Transfer
- Omentum Flap
- Abdominal Tissue Flap
CPT Codes:
- 49905: Omental flap, intra-abdominal (List separately in addition to code for primary procedure)
Also known as:
- Extensive Anal Lesion Removal
- Anal wart removal
- Destruction of anal condyloma
- Anal papilloma treatment
- Anal lesion ablation
CPT Codes:
- 46924: Destruction of lesion(s), anus (eg, condyloma, papilloma, molluscum contagiosum, herpetic vesicle), extensive (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery)
Also known as:
- Seton Placement
- Fistula Seton Insertion
- Drainage Seton Placement
- Anal Fistula Treatment
CPT Codes:
- 46020: Placement of seton
Also known as:
- Rectal Tumor Removal Through Anus
- Transanal tumor excision
- Full thickness rectal resection
- Rectal cancer surgery via anus
CPT Codes:
- 45172: Excision of rectal tumor, transanal approach; including muscularis propria (ie, full thickness)
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Anal Biopsy
- Rectal Wall Biopsy
- Anorectal Biopsy
- Anal Tissue Sample
CPT Codes:
- 45100: Biopsy of anorectal wall, anal approach (eg, congenital megacolon)
Also known as:
- Anal Sphincter Widening Under Anesthesia
- Anesthesia
- Anal Dilation
- Sphincterotomy (Non-Surgical)
- Anorectal Dilation
CPT Codes:
- 45905: Dilation of anal sphincter (separate procedure) under anesthesia other than local
Also known as:
- Partial Colon Removal with Small Intestine Connection
- Partial Colectomy with Ileocolostomy
- Ileocecal Resection
- Bowel Resection with Reconnection
CPT Codes:
- 44160: Colectomy, partial, with removal of terminal ileum with ileocolostomy
Also known as:
- Pudendal Nerve Block
- Pudendal Nerve Injection
- Pelvic Pain Injection
- Nerve Block for Pelvic Pain
- Anesthetic Pudendal Nerve
CPT Codes:
- 64430: Injection(s), anesthetic agent(s) and/or steroid; pudendal nerve
Does Dr. Hanna accept my insurance?
Dr. Hanna accepts most major insurance plans. Important: Please call our office at (909) 949-2242 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hanna accept in Irvine, CA?
Dr. Hanna in Irvine, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CalOptima
Centene
Crown Cork and Seal Company
Elevance Health Inc. (formerly Anthem)
Express Scripts
HealthComp
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Hanna's office located?
What is Dr. Hanna's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hanna's National Provider Identifier (NPI) number is 1902120439.
What common questions do patients ask about Dr. Hanna?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hanna
What is Dr. Mark Hanna's specialty?
Dr. Hanna is a Colon & Rectal Surgeon (Proctologist) near Irvine, CA. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Hanna to book an appointment today.
Is this Dr. Mark Hanna affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hanna is affiliated with City of Hope - Duarte Cancer Center, San Antonio Regional Hospital, Casa Colina Hospital and Centers for Healthcare, Kaiser Permanente Riverside Medical Center, Providence Mission Hospital Mission Viejo, Torrance Memorial Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Hanna accepting new patients in Irvine, CA?
Yes, Dr. Mark Hanna is accepting new patients at this time.
Does Dr. Mark Hanna offer online booking?
Please contact Dr. Hanna's office at (909) 949-2242 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Hanna?
Please contact Dr. Hanna's office at (909) 949-2242 for information regarding telehealth appointment availability or for scheduling assistance.
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