NEERAJ SINGH M.D
NPI 1609053545
Colon & Rectal Surgery in Glendale, AZ

Q: What is Neeraj Singh's NPI number?

The NPI number for Neeraj Singh is 1609053545. It was assigned to this individual provider in the NPPES registry on January 23, 2008.

Q: What is Neeraj Singh's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Q: When was this NPI record last updated?

The NPPES record for Neeraj Singh was last updated on August 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 23, 2008PECOS EnrolledAccepts Medicare Assignment

20325 N 51ST AVE STE 124, GLENDALE, AZ 85308(623) 226-4025(602) 226-4229 Get Directions Write a Review

NPPES record last updated: August 5, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 5, 2022, Jan 30, 2019, Apr 20, 2018 and 2 more (5 updates tracked since 2017).

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About Neeraj Singh M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NEERAJ SINGH M.D (NPI 1609053545) is an individual colon & rectal surgery provider in Glendale, Arizona, licensed in Arizona (44839) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1609053545

Entity TypeIndividualMale

Primary Taxonomy208C00000X

Provider Legal NameNEERAJ SINGHCredential: M.D

Location Address20325 N 51ST AVE STE 124Glendale, AZ 85308-5665

Mailing Address2320 N 3rd StPhoenix, AZ 85004-1303 · (602) 258-9900 · Fax (602) 258-9904

Phone(623) 226-4025

Fax(602) 226-4229

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateJanuary 23, 2008

Last NPPES UpdateAugust 5, 20225 updates tracked since enumeration

NPPES CertifiedAugust 5, 2022

✔ NPI 1609053545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208C00000X

License✔ Licensed in AZ · 44839

Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

20325 N 51ST AVE STE 124, Glendale, AZ 85308

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Other Identifiers 1

Medicaid635789AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Neeraj Singh M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749450641

PECOS Enrollment IDI20110901000523

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Neeraj Singh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valley Surgical Clinics, Ltd

10 mi

Surgery

16601 N 40TH ST STE 204
Phoenix, AZ 85032

Reassigned Medicare billing, Arizona enrollment
28 clinicians in this Medicare group

NPI 1962440602 (602) 996-4747

Arizona Advanced Surgery LLC

15 mi

Surgery

2320 N 3RD ST
Phoenix, AZ 85004

Reassigned Medicare billing, Arizona enrollment
105 clinicians in this Medicare group

NPI 1346880838 (602) 258-9900

Phoenix Neurological Institute, Inc

30 mi

Neurology

1343 N ALMA SCHOOL RD, STE 160
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
53 clinicians in this Medicare group

NPI 1336319086 (480) 776-2892

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

185 services185 patients

Diagnostic exam of anus using an endoscope 46600

This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.

127 services126 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

125 services106 patients

Removal of external hemorrhoids by rubber banding 46221

Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.

94 services53 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

83 services83 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

78 services67 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

47 services47 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

31 services31 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

28 services26 patients

Injection of agent into vein to assess blood flow of skin graft or flap 15860

This procedure involves injecting a special substance into your vein to evaluate the blood flow in a skin graft or flap. The substance helps to highlight the blood vessels under imaging, providing a clear picture of how well the graft or flap is receiving blood supply.

19 services19 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

19 services13 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services12 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385

DME-Orthotic Devices · category DF010N

3 suppliers17 claims410 services$3.82 avg. paid by Medicare

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409

DME-Orthotic Devices · category DF010N

3 suppliers16 claims630 services$4.56 avg. paid by Medicare

Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425

DME-Orthotic Devices · category DF010N

4 suppliers20 claims710 services$2.54 avg. paid by Medicare

Skin barrier, wipes or swabs, each A5120

DME-Orthotic Devices · category DF010N

4 suppliers18 claims665 services$0.19 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLEN A AGAPAY MD

Surgery

20325 N 51ST AVE STE 124
GLENDALE, AZ 85308

Maricopa County (623) 288-1615

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Neeraj Singh's NPI number?

The NPI number for Neeraj Singh is 1609053545. It was assigned to this individual provider in the NPPES registry on January 23, 2008.

Where is Neeraj Singh located?

Neeraj Singh practices at 20325 N 51st Ave Ste 124, Glendale, AZ 85308. The listed phone number is (623) 226-4025.

What is Neeraj Singh's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Neeraj Singh enrolled in Medicare?

Yes. Neeraj Singh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Neeraj Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Neeraj Singh reassigns Medicare benefits to 3 organizations: Valley Surgical Clinics, Ltd (Phoenix, AZ), Arizona Advanced Surgery LLC (Phoenix, AZ) and Phoenix Neurological Institute, Inc (Chandler, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Neeraj Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Neeraj Singh accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Neeraj Singh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Neeraj Singh was last updated on August 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.