NPPES file of Aug 9, 2026

Nerys C. Benfield, MD

Obstetrics & Gynecology Physician · San Francisco, CA

Nerys C. Benfield, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1033245972, issued on Feb 26, 2007. Check the license (California A98810, 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
1033245972
Name
Nerys C. Benfield
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A98810 CA
Self-reported in NPPES; status is on the state search
Practice location
2356 Sutter St, San Francisco, CA 94115
Phone
(415) 885-7788
Enumerated
Feb 26, 2007
Record last updated
Aug 5, 2022
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.
Download card Updates feed

Also registered at 2356 Sutter St

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

  1. Glamarys Acevedo, ASW, IBCLC, MPHClinical Social Worker1720710619
  2. Amy Autry, MDObstetrics & Gynecology Physician1851335624
  3. Jaspreet Bahia, MDInternal Medicine Physician1710509773
  4. Mary Beattie, MD, MASInternal Medicine Physician1922118744
  5. Brenda Burney-Jackson, NPNurse Practitioner1497793558
  6. Hakan Cakmak, M.D.Reproductive Endocrinology Physician1861676827

Verify Nerys C. Benfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98810
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Nerys C. Benfield among 5,088 obstetrics & gynecology physician records in California

Nerys C. Benfield, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Reuben Clay, MDSan Francisco, CA 941151477541092
  2. Robert Domush, M.D.San Francisco, CA 941151932141454
  3. Uchechukwu Ezeh, M.D.San Francisco, CA 941151710934310
  4. Morey Filler, MDSan Francisco, CA 941151437147063
  5. Victor Fujimoto, M.D.San Francisco, CA 941151598704140
  6. Cindy Grijalva, MDSan Francisco, CA 941151225028913
  7. Heather Huddleston, M.D.San Francisco, CA 941151053358598
  8. Julie Huh, MDSan Francisco, CA 941151225026446

Common questions

What is Nerys C. Benfield, MD's NPI number?

Nerys C. Benfield, MD's National Provider Identifier (NPI) is 1033245972, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nerys C. Benfield, MD located?

The NPPES record lists a practice address at 2356 Sutter St, San Francisco, CA, 94115. Phone: (415) 885-7788. Providers update this record themselves, so call before visiting.

How can I verify Nerys C. Benfield, MD's license?

NPPES lists California license number A98810, 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 Nerys C. Benfield, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.