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Psychiatry

Jimmy J. Feng, MD

Sees patients in Concord, CA · San Pablo, CA · Elmhurst, NY · California, New York

Summary

Dr. Jimmy J. Feng, MD is a psychiatrist at 1420 Willow Pass Rd, Concord, CA 94520. Phone: (925) 646-5480. Accepts Medicare assignment. NPI 1992382287. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1420 Willow Pass Rd, Concord, CA 94520 · Directions (2 more locations)
  • Phone: (925) 646‑5480
  • Medicare: Accepts Medicare assignment
  • Group practice: New York City Health and Hospitals Corporation (+1 more)
  • Medical school: New York Medical College · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jimmy J. Feng, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jimmy J. Feng accept Medicare assignment?
Yes. Medicare's clinician data says Jimmy J. Feng accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Jimmy J. Feng's NPI number?
1992382287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jimmy J. Feng is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jimmy J. Feng as a member of these groups (CMS data updated October 2, 2026).

  • New York City Health and Hospitals Corporation571 clinicians in the group
  • Contra Costa County76 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Concord

Clinicians with the same Medicare primary specialty in Concord, CA — not a recommendation.

All psychiatrists in Concord →

Other clinicians in New York City Health and Hospitals Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992382287
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians