NPPES file of Aug 9, 2026

Michael Pan, MD

Internal Medicine Physician · Torrance, CA

Michael Pan, MD is an internal medicine physician with a practice address in Torrance, California, and NPI 1649831553, issued on Jun 23, 2019. Check the license (California A178321, 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
1649831553
Name
Michael Pan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A178321 CA
4351044743 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St # 405, Torrance, CA 90502
Phone
(424) 306-4320
Enumerated
Jun 23, 2019
Record last updated
May 29, 2023
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 1000 W Carson St # 405

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

  1. Victoria Shin, MDCardiovascular Disease Physician1841481173

Verify Michael Pan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A178321
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

429 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Michael Pan429
  2. Specialty average3,176

Most prescribed

  1. Carvedilol44 claims
  2. Jardiance41 claims
  3. Atorvastatin Calcium33 claims
  4. Furosemide28 claims
  5. Lisinopril24 claims
  6. Spironolactone22 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: $1,164.16

30 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Pan$1,164.16
  2. Specialty average$1,303.06

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

Michael Pan among 17,696 internal medicine physician records in California

Michael Pan, 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 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).

231 internal medicine physician records list a practice address in Torrance

They are 231 of the 8,901 NPPES records with a practice address in Torrance, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Peter Barrett, M.D.Torrance, CA 905021568441954
  2. Michael Bolaris, MDTorrance, CA 905021881898401
  3. Brian Chow, MDTorrance, CA 905021972716223
  4. Anthony Dike, MDTorrance, CA 905021003858481
  5. Robert JendersTorrance, CA 905021629006796
  6. Rashmi Menon, M.D.Torrance, CA 905021407053416
  7. Emily Nguyen, DOTorrance, CA 905021083812028
  8. Mahnaz Rahbar, M.D.Torrance, CA 905021306971775

Common questions

What is Michael Pan, MD's NPI number?

Michael Pan, MD's National Provider Identifier (NPI) is 1649831553, issued on Jun 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Pan, MD located?

The NPPES record lists a practice address at 1000 W Carson St # 405, Torrance, CA, 90502. Phone: (424) 306-4320. Providers update this record themselves, so call before visiting.

How can I verify Michael Pan, MD's license?

NPPES lists California license number A178321, 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 Michael Pan, MD prescribe under Medicare Part D?

In 2024, Michael Pan, MD had 429 Medicare Part D claims for 62 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.