NPPES file of Aug 9, 2026

Joseph Thomas Rabban, MD

Cytopathology Physician · San Francisco, CA

Joseph Thomas Rabban, MD is a cytopathology physician with a practice address in San Francisco, California, and NPI 1356308803, issued on Apr 27, 2006. Check the license (California A70912, 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
1356308803
Name
Joseph Thomas Rabban
Credential
MD
Primary taxonomy
Cytopathology Physician 207ZC0500X
License number
A70912 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 502-8230
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(415) 353-1200
Medicaid ID
00A709120 CA
Medicare enrollment
Enrolled (PECOS I20050411000858); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 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 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify Joseph Thomas Rabban in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70912
    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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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).

Joseph Thomas Rabban among 75 cytopathology physician records in California

Joseph Thomas Rabban, MD is one of 75 cytopathology physician records with a practice address in California. 52% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 33% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated1998 · median 1996 among the 28 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cytopathology Physician providers in California

There are 75 cytopathology physician records in California.

The 8 cytopathology physician records with the nearest ZIP codes

  1. Sarah Calkins, M.D.San Francisco, CA 941431073848503
  2. Teresa Darragh, MDSan Francisco, CA 941431982661435
  3. Nancy Greenland, MDSan Francisco, CA 941431427476712
  4. Kirk Jones, M.D.San Francisco, CA 941431588600290
  5. Vimal Krishnan, MDSan Francisco, CA 941431114514114
  6. Britt-Marie Ljung, MDSan Francisco, CA 941431780641324
  7. Daniel Qazi, MDSan Francisco, CA 941431073072385
  8. Annemieke Van Zante, MDSan Francisco, CA 941431447478912

Common questions

What is Joseph Thomas Rabban, MD's NPI number?

Joseph Thomas Rabban, MD's National Provider Identifier (NPI) is 1356308803, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thomas Rabban, MD located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 502-8230. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thomas Rabban, MD's license?

NPPES lists California license number A70912, 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 Joseph Thomas Rabban, 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.