NPPES file of Aug 9, 2026

Karla Bermudez Wagner, M.D.

Maternal & Fetal Medicine Physician · San Francisco, CA

Karla Bermudez Wagner, M.D. is a maternal & fetal medicine physician with a practice address in San Francisco, California, and NPI 1114169810, issued on Mar 27, 2009. Check the license (California A108445, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114169810
Name
Karla Bermudez Wagner
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
A108445 CA
MT187105 PA
Q2102 TX
Self-reported in NPPES; status is on the state search
Practice location
1855 4TH St FL 3, San Francisco, CA 94143
Phone
(415) 353-2566
Enumerated
Mar 27, 2009
Record last updated
Jun 10, 2025
Fax
(415) 353-2496
Medicare enrollment
Enrolled (PECOS I20110512000367); 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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8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →

Also registered at 1855 4TH St FL 3

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

  1. Sara Abu-Tabikh, M.D.Critical Care Medicine (Anesthesiology) Physician1265810055
  2. Chiara Corbetta-Rastelli, MDObstetrics & Gynecology Physician1952862849
  3. Alissa Erogbogbo, MDObstetrics & Gynecology Physician1629234554
  4. Margaret Flesher, CNMAdvanced Practice Midwife1316464720
  5. Traci Iwamoto, M.D.Obstetrics & Gynecology Physician1841566767
  6. Megan Lobel, MDObstetrics & Gynecology Physician1972130334

Verify Karla Bermudez Wagner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A108445    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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Bills Medicare through 2 group practices

  1. Ucsf Dept OF SurgerySan Francisco, CA
  2. Ucsf Medical Group Business ServicesBerkeley, CA

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

Karla Bermudez Wagner among 343 maternal & fetal medicine physician records in California

Karla Bermudez Wagner, M.D. 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
  • Graduated1996 · median 2003 among the 181 with a school on file
  • Record last updated2025 · 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.

All 343 in California → Every provider in San Francisco → Maternal & Fetal Medicine Physician nationwide →

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

  1. Christine Blauvelt, MDSan Francisco, CA 941431063916013
  2. Stephanie Gaw, MD, PHDSan Francisco, CA 941431467789792
  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 Karla Bermudez Wagner, M.D.'s NPI number?

Karla Bermudez Wagner, M.D.'s National Provider Identifier (NPI) is 1114169810, issued on Mar 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karla Bermudez Wagner, M.D. located?

The NPPES record lists a practice address at 1855 4TH St FL 3, San Francisco, CA, 94143. Phone: (415) 353-2566. Providers update this record themselves, so call before visiting.

How can I verify Karla Bermudez Wagner, M.D.'s license?

NPPES lists California license number A108445, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.