Doctor profile · Federal record

Dr. Gregory Kirk, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Baltimore, MD

  • NPI 1639239973
  • MIPS 74.4 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
615 N Wolfe St
Baltimore, MD 212052103
(410) 614-3269
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Maryland #D46874
Medicaid
MD #510108500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639239973. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
106
Distinct HCPCS
4
Medicare allowed
$13,250
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 33 32 $130
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 25 19 $80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 25 18 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 23 $174

In context: peer comparison

Among 52 peers in Baltimore Infectious Disease Physician, average services per provider: 74. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Kirk's medical specialty?
Dr. Gregory Kirk practices Infectious Disease Physician in Baltimore, MD.
Where does Dr. Gregory Kirk practice?
Dr. Gregory Kirk practices at 615 N Wolfe St, Baltimore, MD 212052103. Office phone: 4106143269.
What is Dr. Gregory Kirk's NPI?
Dr. Gregory Kirk's National Provider Identifier (NPI) is 1639239973, issued by NPPES.
Does Dr. Gregory Kirk accept Medicare assignment?
Dr. Gregory Kirk does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gregory Kirk commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.