Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kim, Colon & Rectal Surgeon (Proctologist) in Walnut Creek, CA?
Dr. Ran Kim, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Walnut Creek, CA with 2 additional practice locations. Dr. Kim graduated from Drexel University College Of Medicine. Dr. Kim is fluent in English and Korean, and is currently seeing new patients. Dr. Kim’s practice accepts Cigna, Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kim’s office at (925) 274-9000.
Where did Dr. Kim go to medical school and complete their residency?
Medical School: Med Coll of Pa, Philadelphia | Drexel University College Of Medicine | Philadelphia College of Osteopathic Medicine
What languages does Dr. Kim speak?
Dr. Kim and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Kim treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Kim 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. Kim. 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:
- Third Degree Hemorrhoids
- Fourth Degree Hemorrhoids
- Second Degree Hemorrhoids
- Hemorrhoidal Skin Tags
- Hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Permanently prolapsed hemorrhoids
- Grade 4 hemorrhoids
- Strangulated hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
ICD-10 Codes:
- K642: Third degree hemorrhoids
- K643: Fourth degree hemorrhoids
- K641: Second degree hemorrhoids
- K644: Residual hemorrhoidal skin tags
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
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:
- 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
Also known as:
- Colorectal Cancer
- Colon cancer
- Rectal cancer
- Bowel cancer
- Malignant neoplasm of sigmoid colon
- Colon Cancer
- Ascending Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
ICD-10 Codes:
- C187: Malignant neoplasm of sigmoid colon
- C182: Malignant neoplasm of ascending colon
Also known as:
- Groin Hernia (One Side)
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Anal Fistula
- Perianal Fistula
- Fistula in Anus
- Rectal Fistula
ICD-10 Codes:
- K6030: Anal fistula, unspecified
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Genital Warts
- Venereal Warts
- HPV Warts
- Anogenital Warts
ICD-10 Codes:
- A630: Anogenital (venereal) warts
Also known as:
- Rectal Prolapse
- Pelvic Floor Disorder
- Rectal Disorder
- Protruding Rectum
- Bowel Prolapse
- Rectal Eversion
ICD-10 Codes:
- K623: Rectal prolapse
Also known as:
- Large Intestine Diverticulitis
- Diverticulosis and Diverticulitis
- Inflamed Colon Diverticula
- Colon Diverticular Inflammation
ICD-10 Codes:
- K5732: Diverticulitis of large intestine without perforation or abscess without bleeding
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
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:
- 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:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
What procedures does Dr. Kim perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Kim 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. Kim. 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:
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Rigid Proctosigmoidoscopy
- Diagnostic Proctosigmoidoscopy
- Rectal and Lower Colon Scope
- Rigid Sigmoidoscopy
CPT Codes:
- 45300: Proctosigmoidoscopy, rigid; diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)
Also known as:
- Stapled Hemorrhoid Removal
- Hemorrhoidopexy
- PPH Procedure
- Stapled Hemorrhoidectomy
CPT Codes:
- 46947: Hemorrhoidopexy (eg, for prolapsing internal hemorrhoids) by stapling
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 Fistula Surgery
- Fistulectomy
- Fistulotomy
- Anal 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
- 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
Also known as:
- Anal Fissure Removal with Muscle Release
- Fissurectomy
- Sphincterotomy
- Anal Fissure Repair
- Chronic Fissure Surgery
CPT Codes:
- 46200: Fissurectomy, including sphincterotomy, when performed
Also known as:
- Hemorrhoid Removal Surgery
- Hemorrhoidectomy
- Fistulectomy
- Fissurectomy
- Piles Surgery
CPT Codes:
- 46262: Hemorrhoidectomy, internal and external, 2 or more columns/groups; with fistulectomy, including fissurectomy, when performed
Also known as:
- Laparoscopic Intraperitoneal Catheter Insertion
- Tunneled Peritoneal Catheter Placement
- Laparoscopic Abdominal Catheter
- Peritoneal Dialysis Catheter Insertion
CPT Codes:
- 49324: Laparoscopy, surgical; with insertion of tunneled intraperitoneal catheter
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:
- Inguinal Hernia Repair (Adults and Children 5+)
- Groin Hernia Surgery
- Reducible Inguinal Hernia Repair
- First Inguinal Hernia Fix
- Adult Inguinal Hernia Surgery
CPT Codes:
- 49505: Repair initial inguinal hernia, age 5 years or older; reducible
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:
- Anal Fissure Treatment with Sphincter Dilation
- Anal Fissure Surgery
- Fissurectomy with Sphincter Stretch
- Anal Fissure Cauterization
CPT Codes:
- 46940: Curettage or cautery of anal fissure, including dilation of anal sphincter (separate procedure); initial
Also known as:
- Sacral Nerve Stimulator Implantation
- Sacral Neuromodulation
- Bladder Stimulator Implant
- Nerve Stimulator for Pelvic Pain
CPT Codes:
- 64561: Percutaneous implantation of neurostimulator electrode array; sacral nerve (transforaminal placement) including image guidance, if performed
Also known as:
- Neurostimulator Device Implantation (Peripheral, Sacral, or Gastric)
- Nerve Stimulator Implant
- Sacral Neuromodulation Device
- Gastric Stimulator Placement
- Peripheral Nerve Stimulator
CPT Codes:
- 64590: Insertion or replacement of peripheral, sacral, or gastric neurostimulator pulse generator or receiver, requiring pocket creation and connection between electrode array and pulse generator or receiver
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Does Dr. Kim accept my insurance?
Dr. Kim accepts most major insurance plans. Important: Please call our office at (925) 274-9000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kim accept in Walnut Creek, CA?
Dr. Kim in Walnut Creek, 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
Blue Shield of California
Contra Costa
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Hill Physicians Medical Group
MAPFRE
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Kim's office located?
Ratings & Reviews
1.0
Overall rating
Based on 1 reviews
Office Experience
20% of patients found the doctor and staff friendly and the office clean and modern
Diagnosis
20% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. Ran Kim a Poor overall experience rating of 1 out of 5 stars. Dr. Kim has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Kim, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Kim's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kim's National Provider Identifier (NPI) number is 1437237005.
What common questions do patients ask about Dr. Kim?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kim
What is Dr. Ran Kim's specialty?
Dr. Kim is a Colon & Rectal Surgeon (Proctologist) near Walnut Creek, 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. Kim to book an appointment today.
Is this Dr. Ran Kim affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kim is affiliated with John Muir Health Concord Medical Center, John Muir Health Walnut Creek Medical Center, Sutter Delta 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 Ran Kim accepting new patients in Walnut Creek, CA?
Yes, Dr. Ran Kim is accepting new patients at this time.
Does Dr. Ran Kim offer online booking?
Please contact Dr. Kim's office at (925) 274-9000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ran Kim?
Please contact Dr. Kim's office at (925) 274-9000 for information regarding telehealth appointment availability or for scheduling assistance.
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