Doctor profile · Federal record

Dr. Gregory Kopack, MD

Emergency Medicine Physician · Falls Church, VA

  • NPI 1689625840
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-6311
fax (800) 536-8431
Mailing address
Po Box 75567
Baltimore, MD 212755567

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 17, 2007
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Virginia #0101058210
Medicaid
VA #451537

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689625840. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
578
Distinct HCPCS
5
Medicare allowed
$85,338
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 275 268 $193
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93 89 $9
99291 Critical care, first 30-74 minutes 92 92 $236
99284 Emergency department visit with moderate level of medical decision making 70 70 $133
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 48 47 $7

In context: peer comparison

Among 20 peers in Falls Church Emergency Medicine Physician, average services per provider: 79. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
18
Patients
18
Total drug cost
$37
Drug Type Claims Patients Total cost
Naproxen Generic 18 18 $37

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Kopack's medical specialty?
Dr. Gregory Kopack practices Emergency Medicine Physician in Falls Church, VA.
Where does Dr. Gregory Kopack practice?
Dr. Gregory Kopack practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037766311.
What is Dr. Gregory Kopack's NPI?
Dr. Gregory Kopack's National Provider Identifier (NPI) is 1689625840, issued by NPPES.
What procedures does Dr. Gregory Kopack commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.