Doctor profile · Federal record

Dr. John Wang, MD, MS

Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Duxbury, MA

  • NPI 1740499888
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
56 Depot St #2842
Duxbury, MA 023312842
(845) 470-0370

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 8, 2016
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #234124

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740499888. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
683
Distinct HCPCS
2
Medicare allowed
$121,118
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 632 593 $174
99291 Critical care, first 30-74 minutes 51 47 $214

In context: peer comparison

Among 2 peers in Duxbury Internal Medicine Physician, average services per provider: 137. This provider delivers 5.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Wang's medical specialty?
Dr. John Wang practices Internal Medicine Physician in Duxbury, MA.
Where does Dr. John Wang practice?
Dr. John Wang practices at 56 Depot St #2842, Duxbury, MA 023312842. Office phone: 8454700370.
What is Dr. John Wang's NPI?
Dr. John Wang's National Provider Identifier (NPI) is 1740499888, issued by NPPES.
Does Dr. John Wang accept Medicare assignment?
Yes. Dr. John Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wang commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.