NPPES file of Aug 9, 2026

Annie A. Mavian, DO

Internal Medicine Physician · San Bernardino, CA

Annie A. Mavian, DO is an internal medicine physician with a practice address in San Bernardino, California, and NPI 1760685747, issued on Jun 7, 2007. Check the license (California 20A10027, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760685747
Name
Annie A. Mavian
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A10027 CA
Self-reported in NPPES; status is on the state search
Practice location
2101 N Waterman Ave, San Bernardino, CA 92404
Phone
(909) 883-8711
Enumerated
Jun 7, 2007
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100719000336); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2004
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 2101 N Waterman Ave

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

  1. Raghad AbbasStudent in an Organized Health Care Education/Training Program1588424436
  2. Ahmed Abdelmaksoud, MDStudent in an Organized Health Care Education/Training Program1801656855
  3. Alyssa Abdelnour, MDStudent in an Organized Health Care Education/Training Program1417717885
  4. Fatemeh Adabifirouzjaei, MDStudent in an Organized Health Care Education/Training Program1952051443
  5. William Ahnn, M.D.Anesthesiology Physician1457338683
  6. Molara Alexis, M.DInternal Medicine Physician1134380751

Verify Annie A. Mavian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10027
    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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52% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,535 Medicare Part D claims for 388 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Annie Mavian1,535
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium230 claims
  2. Methimazole113 claims
  3. Ozempic106 claims
  4. Nano 2nd Gen Pen Needle93 claims
  5. Insulin Glargine-Yfgn91 claims
  6. Humalog63 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupPanorama City, CA

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

Annie A. Mavian among 17,696 internal medicine physician records in California

Annie A. Mavian, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 internal medicine physician records list a practice address in San Bernardino

They are 58 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shuang Bai, M.D.San Bernardino, CA 924041154346799
  2. Carina Buhay, MDSan Bernardino, CA 924041639143530
  3. Ronald Burton, MDSan Bernardino, CA 924041225008006
  4. Peter Csapoczi, MDSan Bernardino, CA 924041841357118
  5. Magdi Elsaadi, MDSan Bernardino, CA 924041902876683
  6. Ahamed Jiffry, MDSan Bernardino, CA 924041295848679
  7. Tony Kastoon, M.D.San Bernardino, CA 924041184636235
  8. Ernest Levister, MDSan Bernardino, CA 924041962577080

Common questions

What is Annie A. Mavian, DO's NPI number?

Annie A. Mavian, DO's National Provider Identifier (NPI) is 1760685747, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Annie A. Mavian, DO located?

The NPPES record lists a practice address at 2101 N Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 883-8711. Providers update this record themselves, so call before visiting.

How can I verify Annie A. Mavian, DO's license?

NPPES lists California license number 20A10027, 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 Annie A. Mavian, DO prescribe under Medicare Part D?

In 2024, Annie A. Mavian, DO had 1,535 Medicare Part D claims for 388 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.