NPPES file of Aug 9, 2026

Anne Marie Barnett, MD

Endocrinology, Diabetes & Metabolism Physician · Stockton, CA

Anne Marie Barnett, MD is an endocrinology, diabetes & metabolism physician with a practice address in Stockton, California, and NPI 1447771688, issued on Jun 28, 2017. Check the license (California A188756, 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
1447771688
Name
Anne Marie Barnett
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A188756 CA
Self-reported in NPPES; status is on the state search
Practice location
782 E Harding Way, Stockton, CA 95204
Phone
(209) 546-5200
Enumerated
Jun 28, 2017
Record last updated
Sep 8, 2023
Fax
(209) 466-1982
Medicare enrollment
Enrolled (PECOS I20230920001543); 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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Also registered at 782 E Harding Way

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

  1. Gurpreet Dhillon, NPNurse Practitioner1568131811
  2. Tarandeep Kaur, MDEndocrinology, Diabetes & Metabolism Physician1558793760
  3. Jessica Krawczyk, FNPNurse Practitioner1861104416
  4. Gurtej Malhi, M.DGastroenterology Physician1174934897
  5. George Rishwain, M.D.Gastroenterology Physician1598738122
  6. Khaleeq Siddiqui, M.D.Gastroenterology Physician1174803563

Verify Anne Marie Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A188756
    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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44% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,484 Medicare Part D claims for 171 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Anne Barnett1,484
  2. Specialty average2,630

Most prescribed

  1. Ozempic286 claims
  2. Levothyroxine Sodium102 claims
  3. Jardiance81 claims
  4. Lantus Solostar74 claims
  5. Nano 2nd Gen Pen Needle53 claims
  6. Methimazole52 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): 96.5 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 score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationStockton, CA

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

Anne Marie Barnett among 1,131 endocrinology, diabetes & metabolism physician records in California

Anne Marie Barnett, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 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 2017, is newer than 89% of them.

  • NPI issued2017 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2003 among the 779 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Tarandeep Kaur, MDStockton, CA 952041558793760
  2. Anan Faidi, MDStockton, CA 952021609840479
  3. Anita Abraham, M.D.Stockton, CA 952091558380337
  4. Jenan Gabi, MDStockton, CA 952091295177053
  5. Khin Ma, M.D.Stockton, CA 952091366606154
  6. James Rooke, M.D.Stockton, CA 952091578529426
  7. Vedesh Babu, MDStockton, CA 952101487262267
  8. Golyar Keyhan, MDStockton, CA 952101649358458

Common questions

What is Anne Marie Barnett, MD's NPI number?

Anne Marie Barnett, MD's National Provider Identifier (NPI) is 1447771688, issued on Jun 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Anne Marie Barnett, MD located?

The NPPES record lists a practice address at 782 E Harding Way, Stockton, CA, 95204. Phone: (209) 546-5200. Providers update this record themselves, so call before visiting.

How can I verify Anne Marie Barnett, MD's license?

NPPES lists California license number A188756, 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 Anne Marie Barnett, MD prescribe under Medicare Part D?

In 2024, Anne Marie Barnett, MD had 1,484 Medicare Part D claims for 171 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Anne Marie Barnett, MD's MIPS final score?

The 2023 MIPS final score is 96.5 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.