Doctor profile · Federal record

Dr. William Zhang, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · New York, NY

  • NPI 1679848865
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 E 70Th St
New York, NY 100214872
(212) 746-3587
fax (212) 746-8051

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
July 27, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
New York #280874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679848865. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
97
Distinct HCPCS
3
Medicare allowed
$17,107
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 57 41 $244
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 27 23 $90
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 13 13 $57

In context: peer comparison

Among 45 peers in this city , average services per provider: 82. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$75
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $74.91

By nature of payment

Food and Beverage
$75

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Zhang's medical specialty?
Dr. William Zhang practices Critical Care Medicine (Internal Medicine) Physician in New York, NY.
Where does Dr. William Zhang practice?
Dr. William Zhang practices at 505 E 70Th St, New York, NY 100214872. Office phone: 2127463587.
What is Dr. William Zhang's NPI?
Dr. William Zhang's National Provider Identifier (NPI) is 1679848865, issued by NPPES.
Does Dr. William Zhang accept Medicare assignment?
Yes. Dr. William Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Zhang commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.