NPPES file of Aug 9, 2026

Mark Daniel Pegram, M.D.

Medical Oncology Physician · Stanford, CA

Mark Daniel Pegram, M.D. is a medical oncology physician with a practice address in Stanford, California, and NPI 1356361554, issued on Jul 20, 2006. Check the license (California A46221, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356361554
Name
Mark Daniel Pegram
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A46221 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr FL 1, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Jul 20, 2006
Record last updated
Apr 16, 2024
Medicaid ID
00A462210 CA
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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Verify Mark Daniel Pegram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46221
    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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93% fewer Medicare Part D claims than the average medical oncology physician in 2024

50 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D.

  1. Mark Pegram50
  2. Specialty average703

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 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 score74.3
  2. Costout of 100 · 30%44.0
  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).

Industry payments in 2024: $37,806.28

39 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Pegram$37,806
  2. Specialty average$11,773

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

Mark Daniel Pegram among 447 medical oncology physician records in California

Mark Daniel Pegram, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 medical oncology physician records list a practice address in Stanford

They are 82 of the 5,606 NPPES records with a practice address in Stanford, and 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Priyamvadha Chakravarthi, M.D.Stanford, CA 943051437148061
  2. Gregory Heestand, M.D.Stanford, CA 943051770568867
  3. Haruka Itakura, M.D.Stanford, CA 943051669413449
  4. Howard Lee, MDStanford, CA 943051891702312
  5. Donald Lombardi, MDStanford, CA 943051053339788
  6. Min Lu, MDStanford, CA 943051568488526
  7. Pamela Munster, MDStanford, CA 943051619997145
  8. Klaus Porzig, MDStanford, CA 943051194784371

Common questions

What is Mark Daniel Pegram, M.D.'s NPI number?

Mark Daniel Pegram, M.D.'s National Provider Identifier (NPI) is 1356361554, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Daniel Pegram, M.D. located?

The NPPES record lists a practice address at 300 Pasteur Dr FL 1, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Mark Daniel Pegram, M.D.'s license?

NPPES lists California license number A46221, 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 Mark Daniel Pegram, M.D. prescribe under Medicare Part D?

In 2024, Mark Daniel Pegram, M.D. had 50 Medicare Part D claims; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Mark Daniel Pegram, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.5 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.