NPPES file of Aug 9, 2026

Gurbir Singh Atwal, MD

Internal Medicine Physician · Turlock, CA

Gurbir Singh Atwal, MD is an internal medicine physician with a practice address in Turlock, California, and NPI 1790737617, issued on May 17, 2006. Check the license (California A85463, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790737617
Name
Gurbir Singh Atwal
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A85463 CA
Self-reported in NPPES; status is on the state search
Practice location
825 Delbon Ave, Turlock, CA 95382
Phone
(916) 284-4688
Enumerated
May 17, 2006
Record last updated
Dec 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041105000417); accepts Medicare assignment
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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Also registered at 825 Delbon Ave

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

  1. Maher Abadir, MDAnesthesiology Physician1669491718
  2. Gordon Alldrin, MDEmergency Medicine Physician1326039637
  3. Broniell AzofPharmacist1588277263
  4. Inderpal Bal, MDInternal Medicine Physician1265486815
  5. Ishtleen Bhatia, M.D.Internal Medicine Physician1851649396
  6. Brian Bigelow, MDObstetrics & Gynecology Physician1033297940

Verify Gurbir Singh Atwal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85463
    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 California 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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80% fewer Medicare Part D claims than the average internal medicine physician in 2024

620 Medicare Part D claims for 272 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Gurbir Atwal620
  2. Specialty average3,176

Most prescribed

  1. Prednisone54 claims
  2. Doxycycline Hyclate49 claims
  3. Cefdinir32 claims
  4. Pantoprazole Sodium28 claims
  5. Ibuprofen27 claims
  6. Combivent Respimat25 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.

The MIPS final score for 2023 (Medicare payment program): 92.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%92.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orohealth Corporation A Non Profit Healthcare SystemOroville, CA

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

21 internal medicine physician records list a practice address in Turlock

They are 21 of the 1,343 NPPES records with a practice address in Turlock, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Gurbir Singh Atwal, MD's NPI number?

Gurbir Singh Atwal, MD's National Provider Identifier (NPI) is 1790737617, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gurbir Singh Atwal, MD located?

The NPPES record lists a practice address at 825 Delbon Ave, Turlock, CA, 95382. Phone: (916) 284-4688. Providers update this record themselves, so call before visiting.

How can I verify Gurbir Singh Atwal, MD's license?

NPPES lists California license number A85463, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gurbir Singh Atwal, MD prescribe under Medicare Part D?

In 2024, Gurbir Singh Atwal, MD had 620 Medicare Part D claims for 272 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Gurbir Singh Atwal, MD's MIPS final score?

The 2023 MIPS final score is 92.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.