Doctor profile · Federal record

Dr. Zemin Wang

Internal Medicine Physician (CMS: Internal Medicine) · Concord, MA

  • NPI 1861029985
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 Old Road to 9 Acre Cor
Concord, MA 017424169
(978) 369-1400

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
September 25, 2024
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #1013805

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861029985. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
2
Medicare allowed
$34,291
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 237 113 $84
99239 Hospital discharge day management, more than 30 minutes 118 115 $122

In context: peer comparison

Among 15 peers in this city , average services per provider: 91. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
37
Patients
11
Total drug cost
$766
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 15 11 $244
Amlodipine Besylate Generic 11 0 $53
Cefpodoxime Proxetil Generic 11 0 $469

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zemin Wang's medical specialty?
Dr. Zemin Wang practices Internal Medicine Physician in Concord, MA.
Where does Dr. Zemin Wang practice?
Dr. Zemin Wang practices at 133 Old Road to 9 Acre Cor, Concord, MA 017424169. Office phone: 9783691400.
What is Dr. Zemin Wang's NPI?
Dr. Zemin Wang's National Provider Identifier (NPI) is 1861029985, issued by NPPES.
Does Dr. Zemin Wang accept Medicare assignment?
Yes. Dr. Zemin Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zemin Wang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.