Registry data as of Aug 27, 2026

Patricia Cornett, M.D.

Hematology & Oncology Physician · San Francisco, CA

Patricia Cornett, M.D. is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1750315172, issued on Jul 10, 2006. Check the license (California G46659, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1750315172
Name
Patricia Cornett
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
G46659 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 Clement St, San Francisco, CA 94121
Phone
(415) 221-4810
Enumerated
Jul 10, 2006
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 4150 Clement St

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

  1. Samantha Abram, BAPsychologist1326540436
  2. Gary Abrams, M.D.Physical Medicine & Rehabilitation Physician1346213246
  3. Anna Abramson, M.D.Internal Medicine Physician1346424785
  4. Alison Acerra, MS, RDRegistered Dietitian1992726848
  5. Sharon AdelsonCounselor1932467271
  6. Gary Agcaoili, C.T.R.SRecreation Therapist1649284019

Verify Patricia Cornett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46659
    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.

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

64% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

315 Medicare Part D claims for 66 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.

  1. Patricia Cornett315
  2. Specialty average885

Most prescribed

  1. Eliquis123 claims
  2. Hydroxyurea34 claims
  3. Xarelto30 claims
  4. Vijoice25 claims
  5. Procrit17 claims
  6. Doptelet13 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.

The practice group's Medicare quality score for 2023: 74.5 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 score
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  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: $3,543.75

1 payment, mostly consulting fee; the largest payer was Novartis Pharmaceuticals Corporation. The 6,678 providers of this specialty with any payment received $7,643.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Cornett$3,543.75
  2. Specialty average$7,643.36

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

3 hospital and facility affiliations

  1. Regents OF The University OF CaliforniaSan Francisco, CA
  2. Ucsf Medical Group Business ServicesSan Francisco, CA
  3. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hematology & Oncology Physician providers in California

There are 1,306 hematology & oncology physician records in California.

Other hematology & oncology physician records in California

  1. Mark Abate, M.D.Santa Barbara, CA1588778674
  2. Iman Abdalla, MDLos Angeles, CA1730248311
  3. Nihal Abdulla, MDLos Alamitos, CA1750585345
  4. Oyewale Abidoye, M.D.La Jolla, CA1790841815
  5. Mohamad Adada, M.D., PHDRoseville, CA1528590734
  6. Jesse Adams, MDSacramento, CA1851479554
  7. Thompson Adams, MDSanta Monica, CA1407880891
  8. Camille Adeimy, MDUpland, CA1477785160
  9. David Adkins, MDModesto, CA1104883644
  10. Kent Adler, M.D.San Mateo, CA1013074632

Common questions

What is Patricia Cornett, M.D.'s NPI number?

Patricia Cornett, M.D.'s National Provider Identifier (NPI) is 1750315172, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Cornett, M.D. located?

The NPPES record lists a practice address at 4150 Clement St, San Francisco, CA, 94121. Phone: (415) 221-4810. Providers update this record themselves, so call before visiting.

How can I verify Patricia Cornett, M.D.'s license?

NPPES lists California license number G46659, 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 Patricia Cornett, M.D. prescribe under Medicare Part D?

In 2024, Patricia Cornett, M.D. had 315 Medicare Part D claims for 66 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.

What is Patricia Cornett, M.D.'s Medicare quality score?

The 2023 MIPS final score is 74.5 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), 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.