Doctor profile · Federal record
Dr. Sandra Gregory, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Alpharetta, GA
- NPI 1376503128
- Accepts Medicare
- MIPS 94.2 / 100 · 2023
- 36 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3330 Preston Ridge RD Ste 100
Alpharetta, GA 300054509
(770) 255-7500
fax (770) 255-7501 - Additional location
-
3301 Broadway St
Quincy, IL 623013713
(217) 222-6550 - Mailing address
-
3330 Preston Ridge RD, Suite 300
Alpharetta, GA 300054508
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 30, 2026
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- Georgia #057368 · Wisconsin #13630-320
- Medicaid
- GA #314129659C
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376503128. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,056
Distinct HCPCS
10
Medicare allowed
$76,782
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 662 | 51 | $43 | |
77427 |
Radiation treatment management, 5 treatment sessions | 125 | 40 | $187 | |
77300 |
Calculation of radiation therapy dose | 78 | 22 | $33 | |
77334 |
Design and construction of complex radiation treatment device | 72 | 36 | $60 | |
77263 |
Complex radiation therapy planning | 23 | 22 | $168 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 21 | 18 | $38 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 19 | 14 | $223 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 15 | $65 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $131 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 13 | 13 | $82 |
In context: peer comparison
Among 1 peers in Alpharetta Radiation Oncology Physician, average services per provider: 96. This provider delivers 11× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sandra Gregory's medical specialty?
Dr. Sandra Gregory practices Radiation Oncology Physician in Alpharetta, GA.
Where does Dr. Sandra Gregory practice?
Dr. Sandra Gregory practices at 3330 Preston Ridge RD Ste 100, Alpharetta, GA 300054509. Office phone: 7702557500.
What is Dr. Sandra Gregory's NPI?
Dr. Sandra Gregory's National Provider Identifier (NPI) is 1376503128, issued by NPPES.
Does Dr. Sandra Gregory accept Medicare assignment?
Yes. Dr. Sandra Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Gregory 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); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.