NPPES file of Aug 9, 2026

Swarnjit Singh, M.D.

Gastroenterology Physician · Chandler, AZ

Swarnjit Singh, M.D. is a gastroenterology physician with a practice address in Chandler, Arizona, and NPI 1134128069, issued on Jul 21, 2005. Check the license (Arizona 24762, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134128069
Name
Swarnjit Singh
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
24762 AZ
Self-reported in NPPES; status is on the state search
Practice location
600 S Dobson RD, Chandler, AZ 85224
Phone
(480) 786-6655
Enumerated
Jul 21, 2005
Record last updated
Aug 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(480) 786-6996
Medicaid ID
373598 AZ
Medicare enrollment
Enrolled (PECOS I20100528000448); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →

Also registered at 600 S Dobson RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Irfan Ahmed, MDNephrology Physician1750540498
  2. Krista Arredondo, FNP-CNurse Practitioner1336646389
  3. Chad Blackwell, DMDGeneral Practice Dentistry1780632745
  4. Susan Carter, M.D.Internal Medicine Physician1922060433
  5. Gabriel Cathcart, DPMFoot & Ankle Surgery Podiatrist1518526193
  6. David Ember, DDSPediatric Dentistry1033139670

Verify Swarnjit Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 24762    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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14% fewer Medicare Part D claims than the average gastroenterology physician in 2024

698 Medicare Part D claims for 213 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Swarnjit Singh698
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium389 claims
  2. Dicyclomine Hcl89 claims
  3. Omeprazole38 claims
  4. Famotidine20 claims
  5. Lactulose15 claims
  6. Diphenoxylate-Atropine14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $183.01

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Swarnjit Singh$183.01
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Arizona Digestive Health PCGlendale, AZ
  2. Navajo Health Foundation-Sage Memorial Hospital, Inc.Ganado, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Swarnjit Singh among 403 gastroenterology physician records in Arizona

Swarnjit Singh, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1982 · median 2001 among the 295 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

All 403 in Arizona → Every provider in Chandler → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Sanjay Ahluwalia, M.D.Chandler, AZ 852241104807882
  2. Manish Amin, MDChandler, AZ 852241225093271
  3. George Bracher, M.D.Chandler, AZ 852241669444006
  4. James Burgess, MDChandler, AZ 852241235118589
  5. Emma Castillo, M.D.Chandler, AZ 852241598730053
  6. Brendan Levy, M.D.Chandler, AZ 852241548260474
  7. Tarun Mullick, M.D.Chandler, AZ 852241912906462
  8. Gregory Nguyenduc, M.D.Chandler, AZ 852241326016239

Common questions

What is Swarnjit Singh, M.D.'s NPI number?

Swarnjit Singh, M.D.'s National Provider Identifier (NPI) is 1134128069, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Swarnjit Singh, M.D. located?

The NPPES record lists a practice address at 600 S Dobson RD, Chandler, AZ, 85224. Phone: (480) 786-6655. Providers update this record themselves, so call before visiting.

How can I verify Swarnjit Singh, M.D.'s license?

NPPES lists Arizona license number 24762, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Swarnjit Singh, M.D. prescribe under Medicare Part D?

In 2024, Swarnjit Singh, M.D. had 698 Medicare Part D claims for 213 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.