Doctor profile · Federal record
Dr. Gary Stillwagon, M.D
Radiation Oncology Physician (CMS: Radiation Oncology) · Specialist · Lawrenceville, GA
- NPI 1548244817
- Accepts Medicare
- MIPS 94.2 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
698 Duluth Hwy, Suite 100
Lawrenceville, GA 300467645
(770) 962-8888
fax (770) 963-7447 - Mailing address
-
Po Box 116470
Atlanta, GA 303686470
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 13, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Georgia #035774
- Medicaid (2)
- GA #000582524H · GA #000582524J
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548244817. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
3
Medicare allowed
$12,244
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 72 | 36 | $42 | |
77427 |
Radiation treatment management, 5 treatment sessions | 42 | 27 | $184 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 33 | 14 | $45 |
In context: peer comparison
Among 3 peers in Lawrenceville Radiation Oncology Physician, average services per provider: 121. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $19.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$487
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 14 | 0 | $487 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Stillwagon's medical specialty?
Dr. Gary Stillwagon practices Radiation Oncology Physician in Lawrenceville, GA.
Where does Dr. Gary Stillwagon practice?
Dr. Gary Stillwagon practices at 698 Duluth Hwy, Lawrenceville, GA 300467645. Office phone: 7709628888.
What is Dr. Gary Stillwagon's NPI?
Dr. Gary Stillwagon's National Provider Identifier (NPI) is 1548244817, issued by NPPES.
Does Dr. Gary Stillwagon accept Medicare assignment?
Yes. Dr. Gary Stillwagon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Stillwagon commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Ct guidance for insertion of radiation therapy fields (HCPCS 77014). Source: CMS Medicare Physician & Other Practitioners file.