NPPES file of Aug 9, 2026

Mark George Pandapas, M.D.

Anesthesiology Physician · Hayward, CA

Mark George Pandapas, M.D. is an anesthesiology physician with a practice address in Hayward, California, and NPI 1609946029, issued on Nov 9, 2006. Check the license (California G60995, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609946029
Name
Mark George Pandapas
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G60995 CA
Self-reported in NPPES; status is on the state search
Practice location
27200 Calaroga Ave, Hayward, CA 94545
Phone
(510) 264-4000
Enumerated
Nov 9, 2006
Record last updated
Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050801000709); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1996
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.
Download card Updates feed

Also registered at 27200 Calaroga Ave

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

  1. Yahya Ahmed, M.D.Internal Medicine Physician1124283312
  2. Neelima Akkinapalli, P.A.Physician Assistant1154523496
  3. Matthew Andrews, NPAcute Care Nurse Practitioner1699645424
  4. Yalda Bahrani, FNP-CNurse Practitioner1770182388
  5. Manon Baze, PAPhysician Assistant1104849520
  6. John Bell, M.D.Internal Medicine Physician1720282932

Verify Mark George Pandapas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G60995
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score91.3
  2. Costout of 100 · 30%61.3
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Community Foundation Medical GroupFresno, CA
  2. Regional Anesthesia Associates IncBakersfield, CA

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

Mark George Pandapas among 7,571 anesthesiology physician records in California

Mark George Pandapas, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2006 among the 4,868 with a school on file
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Debora Dunfield, MDHayward, CA 945451801974654
  2. Martin Goldberg, MDHayward, CA 945451285712034
  3. Derrick Lee, M.D.Hayward, CA 945451316144082
  4. Toni Lum, MDHayward, CA 945451508944364
  5. Monique Mabey, MDHayward, CA 945451912085770
  6. Joycie Smith, MDHayward, CA 945451104905801
  7. Tzu-Lang Wu, M.D.Hayward, CA 945451538289798
  8. Joyce Yap, MDHayward, CA 945451801974670

Common questions

What is Mark George Pandapas, M.D.'s NPI number?

Mark George Pandapas, M.D.'s National Provider Identifier (NPI) is 1609946029, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark George Pandapas, M.D. located?

The NPPES record lists a practice address at 27200 Calaroga Ave, Hayward, CA, 94545. Phone: (510) 264-4000. Providers update this record themselves, so call before visiting.

How can I verify Mark George Pandapas, M.D.'s license?

NPPES lists California license number G60995, 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.

What is Mark George Pandapas, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.8 of 100, reported for the practice group. 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.