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Addiction Medicine

Fan Zhang, MD

Works at hospitals in Camden, NJ · New Jersey

Summary

Dr. Fan Zhang, MD is an addiction medicine doctor at 400 Chambers Ave, Camden, NJ 08103. Phone: (856) 342-2328. Accepts Medicare assignment. In 2024, Fan Zhang had 16 Original Medicare patients and 23 services. NPI 1598382194. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Addiction medicine doctor (Medicare lists Addiction Medicine)
  • Address: 400 Chambers Ave, Camden, NJ 08103 · Directions (1 more location)
  • Phone: (856) 342‑2328
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooper University Hospital
  • Group practice: CMC Department of Medicine Group PA (+1 more)
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Fan Zhang, 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 Fan Zhang accept Medicare assignment?
Yes. Medicare's clinician data says Fan Zhang 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.
How many Medicare patients does Fan Zhang see?
In 2024, CMS data shows 16 Original Medicare patients and 23 services for Fan Zhang. This counts Original Medicare only and measures volume, not quality.
What is Fan Zhang's NPI number?
1598382194. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Fan Zhang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients16
Services billed to Medicare23
Different services or procedures4
Participating Medicare providerYes
Average age of these patients54

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety75%

Hospitals where Fan Zhang works

Medicare's Facility Affiliation Data lists Fan Zhang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Fan Zhang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fan Zhang as a member of these groups (CMS data updated October 2, 2026).

  • CMC Department of Medicine Group PA478 clinicians in the group
  • CMC Psychiatric Associates PC40 clinicians in the group

Specialties

Find other Addiction Medicine doctors in New Jersey →

Other addiction medicine doctors in Camden

Clinicians with the same Medicare primary specialty in Camden, NJ — not a recommendation.

All addiction medicine doctors in Camden →

Other clinicians in CMC Department of Medicine Group PA

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598382194
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians