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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Singh, Colon & Rectal Surgeon (Proctologist) in Glendale, AZ?
Dr. Neeraj Singh, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Glendale, AZ with 2 additional practice locations. He is board certified. Dr. Singh is fluent in English, Hindi, Panjabi; Punjabi, and Urdu, and is currently seeing new patients. Dr. Singh’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Singh’s office at (623) 226-4025.
Is Dr. Singh board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Neeraj Singh, MD is board certified by the American Board of Surgery
What languages does Dr. Singh speak?
Dr. Singh and their clinical team can communicate with patients in the following languages:
English
Hindi
Panjabi; Punjabi
Urdu
What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Singh typically treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Singh 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. Singh. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
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:
- 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:
- 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:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Singh typically perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Singh 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. Singh. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Also known as:
- Hemorrhoid Removal with Rubber Band Ligation
- Rubber Band Ligation for Hemorrhoids
- Internal Hemorrhoid Ligation
- Banding of Hemorrhoids
- Hemorrhoid Banding
CPT Codes:
- 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)
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:
- Rectal Abscess and Fistula Surgery
- Ischiorectal abscess drainage with fistulectomy
- Perianal abscess drainage
- Fistula-in-ano surgery
- Rectal fistula treatment
CPT Codes:
- 46060: Incision and drainage of ischiorectal or intramural abscess, with fistulectomy or fistulotomy, submuscular, with or without placement of seton
Also known as:
- Injection to Test Blood Flow in Skin Graft
- Flap or Graft Blood Flow Test
- Fluorescein Injection for Vascularity
- Vascular Flow Assessment
CPT Codes:
- 15860: Intravenous injection of agent (eg, fluorescein) to test vascular flow in flap or graft
Does Dr. Singh accept my insurance?
Dr. Singh accepts most major insurance plans. Important: Please call our office at (623) 226-4025 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Singh accept in Glendale, AZ?
Dr. Singh in Glendale, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Capital Blue Cross
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Humana
Medicare
Mercy Care
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Singh's office located?
Dr. Neeraj Singh's Primary Practice
20325 N 51st Ave Ste 124
Glendale, AZ 85308
(623) 226-4025
What is Dr. Singh's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Singh's National Provider Identifier (NPI) number is 1609053545.
What common questions do patients ask about Dr. Singh?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Singh
What is Dr. Neeraj Singh's specialty?
Dr. Singh is a Colon & Rectal Surgeon (Proctologist) near Glendale, AZ.
What does a Colon & Rectal Surgeon (Proctologist) do?
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.
Is this Dr. Neeraj Singh affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Singh is affiliated with Honorhealth Deer Valley Medical Center, Abrazo Arrowhead Campus, Honorhealth John C. Lincoln Medical Center, Banner Thunderbird Medical Center, Honorhealth Scottsdale Shea Medical Center, Banner Estrella 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
When to see a Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). Explore 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 Neeraj Singh accepting new patients in Glendale, AZ?
Yes, Dr. Neeraj Singh is accepting new patients at this time.
Does Dr. Neeraj Singh offer online booking?
Please contact Dr. Singh's office at (623) 226-4025 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Neeraj Singh?
Please contact Dr. Singh's office at (623) 226-4025 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Neeraj Singh have?
Dr. Neeraj Singh is certified by the American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Glendale, AZ

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Dr. Mary Schultheis, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Glendale, AZ. She is board certified.
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