Doctor profile · Federal record

Dr. Amer Zwein, M.D

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Bronx, NY

  • NPI 1881140135
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1825 Eastchester RD
Bronx, NY 10461
(718) 904-3015
Additional location
1725 W Harrison Ave, Suite 1106
Chicago, IL 60612
(312) 563-3593
Additional location
2 New Hampshire Ave
Troy, NY 121801764
(518) 272-0331

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
September 19, 2022
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
New York #291113

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881140135. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
265
Distinct HCPCS
2
Medicare allowed
$49,055
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 172 80 $220
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 93 58 $121

In context: peer comparison

Among 14 peers in this city , average services per provider: 70. This provider delivers 3.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amer Zwein's medical specialty?
Dr. Amer Zwein practices Critical Care Medicine (Internal Medicine) Physician in Bronx, NY.
Where does Dr. Amer Zwein practice?
Dr. Amer Zwein practices at 1825 Eastchester RD, Bronx, NY 10461. Office phone: 7189043015.
What is Dr. Amer Zwein's NPI?
Dr. Amer Zwein's National Provider Identifier (NPI) is 1881140135, issued by NPPES.
Does Dr. Amer Zwein accept Medicare assignment?
Yes. Dr. Amer Zwein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amer Zwein commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.