NPPES file of Aug 9, 2026

Andrew E. Horvai, MD

Anatomic Pathology Physician · San Francisco, CA

Andrew E. Horvai, MD is an anatomic pathology physician with a practice address in San Francisco, California, and NPI 1891752309, issued on Apr 27, 2006. Check the license (California A70479, 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
1891752309
Name
Andrew E. Horvai
Credential
MD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
A70479 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Divisadero St, San Francisco, CA 94143
Phone
(415) 885-7313
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(415) 673-9726
Medicaid ID
00A704790 CA
Medicare enrollment
Enrolled (PECOS I20080229000301); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1998
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.
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Also registered at 1600 Divisadero St

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

  1. David AlfonRegistered Nurse1558106336
  2. Christian Apfel, MD, PHDAnesthesiology Physician1578651105
  3. Fady BekheetPharmacist1780223131
  4. Fletcher Bell, MDInternal Medicine Physician1811647514
  5. Lauren Boreta, M.D.Radiation Oncology Physician1679990071
  6. Ronald Braun, M.D.Anesthesiology Physician1700865367

Verify Andrew E. Horvai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70479
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 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. Qualitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. University OF California San FranciscoSan Francisco, CA

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

Andrew E. Horvai among 386 anatomic pathology physician records in California

Andrew E. Horvai, MD is one of 386 anatomic pathology physician records with a practice address in California. 56% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 55% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1998 · median 2000 among the 190 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in California

There are 386 anatomic pathology physician records in California.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Abul Abbas, MBBSSan Francisco, CA 941431881652964
  2. Soo-Jin Cho, M.D./PH.D.San Francisco, CA 941431104079524
  3. Won-Tak Choi, M.D., PH.D.San Francisco, CA 941431275860918
  4. James Grenert, MDSan Francisco, CA 941431174572390
  5. Grace Kim, MDSan Francisco, CA 941431447218599
  6. Steven Long, M.D.San Francisco, CA 941431194737908
  7. Aras Mattis, M.D., PH.D.San Francisco, CA 941431326374869
  8. James McKerrow, MDSan Francisco, CA 941431922066067

Common questions

What is Andrew E. Horvai, MD's NPI number?

Andrew E. Horvai, MD's National Provider Identifier (NPI) is 1891752309, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew E. Horvai, MD located?

The NPPES record lists a practice address at 1600 Divisadero St, San Francisco, CA, 94143. Phone: (415) 885-7313. Providers update this record themselves, so call before visiting.

How can I verify Andrew E. Horvai, MD's license?

NPPES lists California license number A70479, 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 Andrew E. Horvai, MD's MIPS final 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), 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.