NPPES file of Aug 9, 2026

Xiang Yu Feng, MD

Obstetrics & Gynecology Physician · Orange, CA

Xiang Yu Feng, MD is an obstetrics & gynecology physician with a practice address in Orange, California, and NPI 1871958975, issued on Dec 16, 2015. Check the license (California A187337, 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
1871958975
Name
Xiang Yu Feng
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A187337 CA
Self-reported in NPPES; status is on the state search
Practice location
3800 W Chapman Ave Ste 3400, Orange, CA 92868
Phone
(714) 456-5902
Enumerated
Dec 16, 2015
Record last updated
Apr 30, 2026
Medicare enrollment
Enrolled (PECOS I20230728002063); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2019
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 3800 W Chapman Ave Ste 3400

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

  1. Minnah Ahn, MDStudent in an Organized Health Care Education/Training Program1750140828
  2. Rana Andary, MDStudent in an Organized Health Care Education/Training Program1477312999
  3. Megan Asadian, MDStudent in an Organized Health Care Education/Training Program1386144095
  4. Shebani Dandekar, MD, MSStudent in an Organized Health Care Education/Training Program1235719659
  5. Kaylee Fitzgerald, MDStudent in an Organized Health Care Education/Training Program1124887328
  6. Virginia Fontenot, MDObstetrics & Gynecology Physician1124681812

Verify Xiang Yu Feng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187337
    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 one group practice

  1. Regents OF The University OF CaliforniaOrange, CA

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

Xiang Yu Feng among 5,088 obstetrics & gynecology physician records in California

Xiang Yu Feng, 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 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2019 · median 2004 among the 2,700 with a school on file
  • 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. Allan Akerman, M.D.Orange, CA 928681396714184
  2. Donna Baick, M.D.Orange, CA 928681700898988
  3. Martin Feldman, M.D.Orange, CA 928681043289317
  4. Randy Fiorentino, M.D.Orange, CA 928681558440131
  5. Teresa Garcia, M.D.Orange, CA 928681841219243
  6. Peter Geddes, M.D.Orange, CA 928681730254988
  7. Marilee Hanson, MDOrange, CA 928681730185661
  8. Tabetha Harken, MD, MPHOrange, CA 928681821100983

Common questions

What is Xiang Yu Feng, MD's NPI number?

Xiang Yu Feng, MD's National Provider Identifier (NPI) is 1871958975, issued on Dec 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Xiang Yu Feng, MD located?

The NPPES record lists a practice address at 3800 W Chapman Ave Ste 3400, Orange, CA, 92868. Phone: (714) 456-5902. Providers update this record themselves, so call before visiting.

How can I verify Xiang Yu Feng, MD's license?

NPPES lists California license number A187337, 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.