Doctor profile · Federal record
Dr. Gregory Gagnon
Radiation Oncology Physician (CMS: Radiation Oncology) · Frederick, MD
- NPI 1407854268
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1562 Opossumtown Pike
Frederick, MD 217024337
(240) 566-4500
fax (301) 694-5554 - Additional location
-
11110 Medical Campus RD Ste 129
Hagerstown, MD 217426799
(301) 665-4650
fax (301) 665-4648 - Mailing address
-
111 Loder St
Hornell, NY 148431950
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- August 30, 2023
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Maryland #D39954
- Medicaid
- MD #758511000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407854268. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
10,764
Distinct HCPCS
10
Medicare allowed
$1,999,231
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 2,079 | 183 | $21 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 1,910 | 98 | $369 | |
77300 |
Calculation of radiation therapy dose | 1,686 | 195 | $34 | |
77334 |
Design and construction of complex radiation treatment device | 581 | 183 | $64 | |
77336 |
Continuing radiation therapy consultation per week | 530 | 180 | $88 | |
77427 |
Radiation treatment management, 5 treatment sessions | 524 | 152 | $193 | |
G6017 |
Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment | 401 | 37 | $76 | |
G6012 |
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 359 | 30 | $241 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 343 | 97 | $45 | |
77301 |
High precision radiation therapy planning | 299 | 149 | $944 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 372. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$59
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $23.98 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $21.02 | |
| Tactile Systems Technology Inc | 1 | $13.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
63
Total drug cost
$1,410
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 59 | 24 | $1,022 |
| Ciprofloxacin Hcl | Generic | 21 | 20 | $110 |
| Diazepam | Generic | 21 | 19 | $16 |
| Dexamethasone | Generic | 12 | 0 | $263 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Gagnon's medical specialty?
Dr. Gregory Gagnon practices Radiation Oncology Physician in Frederick, MD.
Where does Dr. Gregory Gagnon practice?
Dr. Gregory Gagnon practices at 1562 Opossumtown Pike, Frederick, MD 217024337. Office phone: 2405664500.
What is Dr. Gregory Gagnon's NPI?
Dr. Gregory Gagnon's National Provider Identifier (NPI) is 1407854268, issued by NPPES.
Does Dr. Gregory Gagnon accept Medicare assignment?
Yes. Dr. Gregory Gagnon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Gagnon commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.