Doctor profile · Federal record

Dr. Gregory Trimble, M.D.

Hospitalist Physician (CMS: Internal Medicine) · Falls Church, VA

  • NPI 1306064498
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-3582

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
February 1, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Virginia #0101243239

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306064498. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
377
Distinct HCPCS
3
Medicare allowed
$42,581
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 164 80 $132
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 154 79 $88
99239 Hospital discharge day management, more than 30 minutes 59 59 $128

In context: peer comparison

Among 17 peers in Falls Church Hospitalist Physician, average services per provider: 161. This provider delivers 2.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Trimble's medical specialty?
Dr. Gregory Trimble practices Hospitalist Physician in Falls Church, VA.
Where does Dr. Gregory Trimble practice?
Dr. Gregory Trimble practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037763582.
What is Dr. Gregory Trimble's NPI?
Dr. Gregory Trimble's National Provider Identifier (NPI) is 1306064498, issued by NPPES.
Does Dr. Gregory Trimble accept Medicare assignment?
Yes. Dr. Gregory Trimble accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Trimble commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.