Doctor profile · Federal record

Dr. Thomas Gregory, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Baltimore, MD

  • NPI 1023647146
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 S Greene St
Baltimore, MD 212011590
(667) 214-2195
Mailing address
110 S. Paca St., 6Th Fl, Suite 200
Baltimore, MD 212011642

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
August 22, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Maryland #D0101370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023647146. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
1
Medicare allowed
$4,878
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 31 31 $157

In context: peer comparison

Among 176 peers in this city , average services per provider: 92. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Gregory's medical specialty?
Dr. Thomas Gregory practices Emergency Medicine Physician in Baltimore, MD.
Where does Dr. Thomas Gregory practice?
Dr. Thomas Gregory practices at 22 S Greene St, Baltimore, MD 212011590. Office phone: 6672142195.
What is Dr. Thomas Gregory's NPI?
Dr. Thomas Gregory's National Provider Identifier (NPI) is 1023647146, issued by NPPES.
Does Dr. Thomas Gregory accept Medicare assignment?
Yes. Dr. Thomas Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gregory commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.