NPPES file of Aug 9, 2026

Michelle Wan, MD

Internal Medicine Physician · Sylmar, CA

Michelle Wan, MD is an internal medicine physician with a practice address in Sylmar, California, and NPI 1912657412, issued on Mar 27, 2022. Check the license (California A198003, 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
1912657412
Name
Michelle Wan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A198003 CA
Self-reported in NPPES; status is on the state search
Practice location
14445 Olive View Dr, Sylmar, CA 91342
Phone
(747) 210-3000
Enumerated
Mar 27, 2022
Record last updated
Jan 28, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 14445 Olive View Dr

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

  1. Nasser Abdo, MDInternal Medicine Physician1306911649
  2. Gezman Abdullahi, M.D.Internal Medicine Physician1225394380
  3. Moyosore Abere, NPNurse Practitioner1225667314
  4. Ammini Abraham, MDAnesthesiology Physician1467531541
  5. Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
  6. Fredric Adler, MDInternal Medicine Physician1356376735

Verify Michelle Wan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A198003
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

161 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michelle Wan161
  2. Specialty average3,176

Most prescribed

  1. Jardiance17 claims
  2. Atorvastatin Calcium11 claims
  3. Metformin Hcl11 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.

Michelle Wan among 17,696 internal medicine physician records in California

Michelle Wan, MD 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 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).

102 internal medicine physician records list a practice address in Sylmar

They are 102 of the 1,454 NPPES records with a practice address in Sylmar, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Fredric Adler, MDSylmar, CA 913421356376735
  2. Janet Au, MDSylmar, CA 913421932126570
  3. Peter Balingit, MDSylmar, CA 913421114952264
  4. Andrea Cooperman, MDSylmar, CA 913421326134560
  5. Basem Fanous, MDSylmar, CA 913421619072600
  6. Emil Heinze, MDSylmar, CA 913421720175052
  7. Miles Jakl, M.D.Sylmar, CA 913421992738306
  8. Luis Lovato, M.D.Sylmar, CA 913421407945678

Common questions

What is Michelle Wan, MD's NPI number?

Michelle Wan, MD's National Provider Identifier (NPI) is 1912657412, issued on Mar 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Wan, MD located?

The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (747) 210-3000. Providers update this record themselves, so call before visiting.

How can I verify Michelle Wan, MD's license?

NPPES lists California license number A198003, 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 Michelle Wan, MD prescribe under Medicare Part D?

In 2024, Michelle Wan, MD had 161 Medicare Part D claims for 37 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.