NPPES file of Aug 9, 2026

Zeynep Canan Koc, MD

Obstetrics & Gynecology Physician · San Francisco, CA

Zeynep Canan Koc, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1457844144, issued on Jun 7, 2018. Check the license (California 197044, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457844144
Name
Zeynep Canan Koc
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
197044 CA
Self-reported in NPPES; status is on the state search
Practice location
499 Illinois St, San Francisco, CA 94158
Phone
(415) 353-7475
Enumerated
Jun 7, 2018
Record last updated
Mar 20, 2026
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 499 Illinois St

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

  1. Savanie Maithripala, MSC LCGCGenetic Counselor (M.S.)1326539529
  2. Evelyn Mok-Lin, M.D.Reproductive Endocrinology Physician1255470746
  3. Richard Jason Okamura, M.S.Genetic Counselor (M.S.)1861927816
  4. Bridget Rochios, CNM, WHNPWomen's Health Nurse Practitioner1043776453
  5. Katharine Seeger, NPWomen's Health Nurse Practitioner1750767620
  6. Maren Shapiro Eger, MDObstetrics & Gynecology Physician1811359730

Verify Zeynep Canan Koc in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 197044
    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): 76.7 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 score55.2
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $811.81

4 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zeynep Koc$811.81
  2. Specialty average$1,030.61

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

Zeynep Canan Koc among 5,088 obstetrics & gynecology physician records in California

Zeynep Canan Koc, 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 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 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. Ryan Duggal, MDSan Francisco, CA 941581225599327
  2. Elena Hogenesch, MDSan Francisco, CA 941581518595347
  3. Leigh Humphries, MDSan Francisco, CA 941581336677442
  4. Eleni Jaswa, MD, MSCSan Francisco, CA 941581962768374
  5. Amy Kaing, MDSan Francisco, CA 941581063822914
  6. Jessica Kim, MDSan Francisco, CA 941581699206136
  7. Maren Shapiro Eger, MDSan Francisco, CA 941581811359730
  8. Onyemaechi Anoruo, MD, MPH, MSSan Francisco, CA 941431679159511

Common questions

What is Zeynep Canan Koc, MD's NPI number?

Zeynep Canan Koc, MD's National Provider Identifier (NPI) is 1457844144, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zeynep Canan Koc, MD located?

The NPPES record lists a practice address at 499 Illinois St, San Francisco, CA, 94158. Phone: (415) 353-7475. Providers update this record themselves, so call before visiting.

How can I verify Zeynep Canan Koc, MD's license?

NPPES lists California license number 197044, 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 Zeynep Canan Koc, MD's MIPS final score?

The 2023 MIPS final score is 76.7 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.