Sandra Lynn Gregory, MD
Radiation Oncology Physician · Atlanta, GA
Sandra Lynn Gregory, MD is a radiation oncology physician with a practice address in Atlanta, Georgia, and NPI 1376503128, issued on Mar 24, 2006. Check the license (Georgia 057368, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sandra Lynn Gregory
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 057368 GA
13630-320 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Howell Mill RD NW Ste LL10, Atlanta, GA 30318
- Phone
- (404) 425-7900
- Enumerated
- Mar 24, 2006
- Record last updated
- Jun 10, 2026
- Medicaid ID
- 314129659C GA
- Medicare enrollment
- Enrolled (PECOS I20250728001448); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 180 in Georgia → Look up another NPI →
Also registered at 1800 Howell Mill RD NW Ste LL10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kia Campbell, P.A.Physician Assistant1417092248
- Julian Johnson, MDRadiation Oncology Physician1215228614
- Leonel Kahn, MDRadiation Oncology Physician1508209982
- Courtney Pollard, M.D., PH.D.Radiation Oncology Physician1659790426
Verify Sandra Lynn Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 057368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average radiation oncology physician in 2024
23 Medicare Part D claims for 14 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Mayo ClinicEau Claire, WI
- North Atlanta Professional Services LLCAlpharetta, GA
- Quincy Physicians And Surgeons Clinic, PLLCQuincy, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Lynn Gregory among 180 radiation oncology physician records in Georgia
Sandra Lynn Gregory, MD is one of 180 radiation oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1990 · median 2004 among the 142 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Georgia
There are 180 radiation oncology physician records in Georgia.
All 180 in Georgia → Every provider in Atlanta → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Walter Curran, M.D.Atlanta, GA 303181326060773
- Julian Johnson, MDAtlanta, GA 303181215228614
- Leonel Kahn, MDAtlanta, GA 303181508209982
- Courtney Pollard, M.D., PH.D.Atlanta, GA 303181659790426
- Ian Crocker, MDAtlanta, GA 303221497769715
- Lawrence DavisAtlanta, GA 303221659385342
- Scott EdelmanAtlanta, GA 303221205840535
- Natia Esiashvili, MDAtlanta, GA 303221306803051
Common questions
What is Sandra Lynn Gregory, MD's NPI number?
Sandra Lynn Gregory, MD's National Provider Identifier (NPI) is 1376503128, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Lynn Gregory, MD located?
The NPPES record lists a practice address at 1800 Howell Mill RD NW Ste LL10, Atlanta, GA, 30318. Phone: (404) 425-7900. Providers update this record themselves, so call before visiting.
How can I verify Sandra Lynn Gregory, MD's license?
NPPES lists Georgia license number 057368, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sandra Lynn Gregory, MD prescribe under Medicare Part D?
In 2024, Sandra Lynn Gregory, MD had 23 Medicare Part D claims for 14 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Sandra Lynn Gregory, MD's MIPS final score?
The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.