NPPES file of Aug 9, 2026

Kunwar Singh, M.D.

Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA

Kunwar Singh, M.D. is an anatomic pathology & clinical pathology physician with a practice address in San Francisco, California, and NPI 1629431291, issued on Mar 31, 2016. Check the license (California A168705, 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
1629431291
Name
Kunwar Singh
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A168705 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, Moffit M580, San Francisco, CA 94143
Phone
(415) 353-1613
Enumerated
Mar 31, 2016
Record last updated
Aug 4, 2023
Fax
(415) 353-1613
Medicare enrollment
Enrolled (PECOS I20220324000543); accepts Medicare assignment
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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Verify Kunwar Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168705
    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. Peninsula Pathologists Medical Group IncBurlingame, CA

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

Kunwar Singh among 1,554 anatomic pathology & clinical pathology physician records in California

Kunwar Singh, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2003 among the 891 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X 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 & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Frederick Baehner, MDSan Francisco, CA 941431326091208
  2. Alexander Borowsky, M.D.San Francisco, CA 941431891777512
  3. Katharine BradySan Francisco, CA 941431265476196
  4. Yunn-Yi Chen, MDSan Francisco, CA 941431841245966
  5. Mamatha Chivukula, MDSan Francisco, CA 941431750353280
  6. Linda Ferrell, MDSan Francisco, CA 941431730137126
  7. Sanjay Kakar, MDSan Francisco, CA 941431235187634
  8. Marta Margeta, MDSan Francisco, CA 941431477510626

Common questions

What is Kunwar Singh, M.D.'s NPI number?

Kunwar Singh, M.D.'s National Provider Identifier (NPI) is 1629431291, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kunwar Singh, M.D. located?

The NPPES record lists a practice address at 505 Parnassus Ave, Moffit M580, San Francisco, CA, 94143. Phone: (415) 353-1613. Providers update this record themselves, so call before visiting.

How can I verify Kunwar Singh, M.D.'s license?

NPPES lists California license number A168705, 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 Kunwar Singh, M.D.'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.