NPPES file of Aug 9, 2026

Evelyn Mok-Lin, M.D.

Reproductive Endocrinology Physician · San Francisco, CA

Evelyn Mok-Lin, M.D. is a reproductive endocrinology physician with a practice address in San Francisco, California, and NPI 1255470746, issued on Feb 5, 2007. Check the license (California A124528, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255470746
Name
Evelyn Mok-Lin
Credential
M.D.
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License numbers
A124528 CA
229086 MA
Self-reported in NPPES; status is on the state search
Practice location
499 Illinois St, San Francisco, CA 94158
Phone
(415) 353-7475
Enumerated
Feb 5, 2007
Record last updated
Aug 4, 2023
Fax
(415) 353-7744
Medicare enrollment
Enrolled (PECOS I20130730000069); 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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Also registered at 499 Illinois St

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

  1. Zeynep Koc, MDObstetrics & Gynecology Physician1457844144
  2. Savanie Maithripala, MSC LCGCGenetic Counselor (M.S.)1326539529
  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 Evelyn Mok-Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124528
    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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Industry payments in 2024: $342.03

3 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Evelyn Mok-Lin$342.03
  2. Specialty average$1,086.52

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

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).

Reproductive Endocrinology Physician providers in California

There are 267 reproductive endocrinology physician records in California.

Other reproductive endocrinology physician records in California

  1. Sina Abhari, MDNewport Beach, CA1073955290
  2. Mary Abusief, M.D.East Palo Alto, CA1639206733
  3. Brian Acacio, M.D.Laguna Niguel, CA1952313140
  4. Geoffrey Adamson, M.D.Mountain View, CA1780781690
  5. Jennifer Agard, M.D.Greenbrae, CA1003044553
  6. Sanjay Agarwal, M.D.La Jolla, CA1255489720
  7. Lusine Aghajanova, MDPalo Alto, CA1427315522
  8. Alin Akopians, M.D.Beverly Hills, CA1720306855
  9. Rene Allen, M.D.Santa Barbara, CA1265630602
  10. Ruben Alvero, MDPalo Alto, CA1861506917

Common questions

What is Evelyn Mok-Lin, M.D.'s NPI number?

Evelyn Mok-Lin, M.D.'s National Provider Identifier (NPI) is 1255470746, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Evelyn Mok-Lin, M.D. 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 Evelyn Mok-Lin, M.D.'s license?

NPPES lists California license number A124528, 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.

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.