NPPES file of Aug 9, 2026

Chris Yuhsuen Feng, MD

Emergency Medicine Physician · Berkeley, CA

Chris Yuhsuen Feng, MD is an emergency medicine physician with a practice address in Berkeley, California, and NPI 1508258294, issued on Mar 4, 2015. Check the license (California A164620, 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
1508258294
Name
Chris Yuhsuen Feng
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A164620 CA
291857 MA
Self-reported in NPPES; status is on the state search
Practice location
2450 Ashby Ave, Berkeley, CA 94705
Phone
(877) 346-2211
Enumerated
Mar 4, 2015
Record last updated
Oct 3, 2025
Medicare enrollment
Enrolled (PECOS I20251022001272); 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 2450 Ashby Ave

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

  1. Henry Abrons, M.D.Critical Care Medicine (Internal Medicine) Physician1821001470
  2. Bobbi AllisonLactation Consultant (Registered Nurse)1952033888
  3. Madison Andersen, RN, BSNRegistered Nurse1518814763
  4. Neel Arant, CNMAdvanced Practice Midwife1528088283
  5. Marina Atala, M.D.Hospitalist Physician1992722359
  6. Richard Bails, M.D.Cardiovascular Disease Physician1336163450

Verify Chris Yuhsuen 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 A164620
    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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65% fewer Medicare Part D claims than the average emergency medicine physician in 2024

79 Medicare Part D claims for 71 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Chris Feng79
  2. Specialty average226

Most prescribed

  1. Cephalexin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Berkeley Emergency Medical Group IncBerkeley, CA
  2. Coastal Medical AssociatesWeymouth, MA
  3. South Shore Health Express IncWeymouth, MA

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

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Chris Yuhsuen Feng, MD's NPI number?

Chris Yuhsuen Feng, MD's National Provider Identifier (NPI) is 1508258294, issued on Mar 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chris Yuhsuen Feng, MD located?

The NPPES record lists a practice address at 2450 Ashby Ave, Berkeley, CA, 94705. Phone: (877) 346-2211. Providers update this record themselves, so call before visiting.

How can I verify Chris Yuhsuen Feng, MD's license?

NPPES lists California license number A164620, 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.

How much does Chris Yuhsuen Feng, MD prescribe under Medicare Part D?

In 2024, Chris Yuhsuen Feng, MD had 79 Medicare Part D claims for 71 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.