NPPES file of Aug 9, 2026

Stephanie Lina Gaw, MD, PHD

Maternal & Fetal Medicine Physician · San Francisco, CA

Stephanie Lina Gaw, MD, PHD is a maternal & fetal medicine physician with a practice address in San Francisco, California, and NPI 1467789792, issued on Nov 6, 2009. Check the license (California A115281, 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
1467789792
Name
Stephanie Lina Gaw
Credential
MD, PHD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
A115281 CA
Self-reported in NPPES; status is on the state search
Practice location
1825 4TH St, San Francisco, CA 94143
Phone
(415) 353-2566
Enumerated
Nov 6, 2009
Record last updated
Jul 24, 2023
Medicare enrollment
Enrolled (PECOS I20131107001365); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2009
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 1825 4TH St

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

  1. Palash Aiyer, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1649832213
  2. Sarah AlsammanStudent in an Organized Health Care Education/Training Program1407650641
  3. Afsaneh Amouzegar, MDInternal Medicine Physician1609432038
  4. Yanett Anaya, MDReproductive Endocrinology Physician1215299102
  5. Onyemaechi Anoruo, MD, MPH, MSObstetrics & Gynecology Physician1679159511
  6. Cynthia Armour, NPFamily Nurse Practitioner1811023435

Verify Stephanie Lina Gaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A115281
    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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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).

Bills Medicare through one group practice

  1. Central California Faculty Medical Group IncFresno, CA

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

Stephanie Lina Gaw among 343 maternal & fetal medicine physician records in California

Stephanie Lina Gaw, MD, PHD is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2003 among the 181 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Karla Bermudez Wagner, M.D.San Francisco, CA 941431114169810
  2. Christine Blauvelt, MDSan Francisco, CA 941431063916013
  3. Adrian Hernandez Lopez, MDSan Francisco, CA 941431194229898
  4. Daisy Leon-Martinez, M.D.San Francisco, CA 941431255719118
  5. Ben Li, MDSan Francisco, CA 941431003019001
  6. Nicola PerlmanSan Francisco, CA 941431104321025
  7. Annalisa Post, MDSan Francisco, CA 941431750670899
  8. Larry Rand, M.D.San Francisco, CA 941431477571537

Common questions

What is Stephanie Lina Gaw, MD, PHD's NPI number?

Stephanie Lina Gaw, MD, PHD's National Provider Identifier (NPI) is 1467789792, issued on Nov 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Lina Gaw, MD, PHD located?

The NPPES record lists a practice address at 1825 4TH St, San Francisco, CA, 94143. Phone: (415) 353-2566. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Lina Gaw, MD, PHD's license?

NPPES lists California license number A115281, 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 Stephanie Lina Gaw, MD, PHD'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.