Registry data as of Aug 27, 2026

Janet Pan, M.D.

Specialist · Fountain Valley, CA

Janet Pan, M.D. is a specialist with a practice address in Fountain Valley, California, and NPI 1801056676, issued on Jun 14, 2008. Check the license (California A104134, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801056676
Name
Janet Pan
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A104134 CA
Self-reported in NPPES; status is on the state search
Practice location
11180 Warner Ave Ste 351, Fountain Valley, CA 92708
Phone
(714) 698-0300
Enumerated
Jun 14, 2008
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 11180 Warner Ave Ste 351

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

  1. Kevin DoHematology & Oncology Physician1811384001
  2. Jenny JooAdult Health Nurse Practitioner1821411570
  3. Eric Lee, M.D., PH.D.Hematology & Oncology Physician1609211838
  4. Hannah Manning, PA-CMedical Physician Assistant1780378521
  5. Pete Pow-AnpongkulHematology & Oncology Physician1831586387
  6. Peyman Salimi-Tari, M.D.Specialist1639238371

Verify Janet Pan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A104134
    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

11% more Medicare Part D claims than the average specialist in 2024

1,531 Medicare Part D claims for 264 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 33 claims were for opioids.

  1. Janet Pan1,531
  2. Specialty average1,380

Most prescribed

  1. Letrozole183 claims
  2. Alendronate Sodium100 claims
  3. Anastrozole93 claims
  4. Eliquis59 claims
  5. Hydroxyurea48 claims
  6. Ondansetron Hcl43 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: $7,868.57

347 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Janet Pan$7,868.57
  2. Specialty average$4,760.79

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

Bills Medicare through 2 group practices

  1. Compassionate Cancer Care Medical Group IncFountain Valley, CA
  2. Los Angeles Hematology-Oncology Medical GroupFountain Valley, CA

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

34 specialist records list a practice address in Fountain Valley

They are 34 of the 2,190 NPPES records with a practice address in Fountain Valley, and 5,749 specialist records in California.

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Janet Pan, M.D.'s NPI number?

Janet Pan, M.D.'s National Provider Identifier (NPI) is 1801056676, issued on Jun 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Janet Pan, M.D. located?

The NPPES record lists a practice address at 11180 Warner Ave Ste 351, Fountain Valley, CA, 92708. Phone: (714) 698-0300. Providers update this record themselves, so call before visiting.

How can I verify Janet Pan, M.D.'s license?

NPPES lists California license number A104134, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Janet Pan, M.D. prescribe under Medicare Part D?

In 2024, Janet Pan, M.D. had 1,531 Medicare Part D claims for 264 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.