Casey Layne Gregoire, DO
Psychiatry Physician · Augusta, GA
Casey Layne Gregoire, DO is a psychiatry physician with a practice address in Augusta, Georgia, and NPI 1801244892, issued on May 31, 2016. Check the license (Georgia 008298, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Casey Layne Gregoire
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 008298 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 15TH St, Augusta, GA 30912
- Phone
- (706) 721-7005
- Enumerated
- May 31, 2016
- Record last updated
- May 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (706) 446-3546
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,291 in Georgia → Look up another NPI →
Also registered at 1120 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey Layne Gregoire in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 008298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatry physician in 2024
217 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine59 claims
- Haloperidol19 claims
- Olanzapine Odt15 claims
- Haloperidol Decanoate14 claims
- Risperidone11 claims
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.
Casey Layne Gregoire among 1,291 psychiatry physician records in Georgia
Casey Layne Gregoire, DO is one of 1,291 psychiatry physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
104 psychiatry physician records list a practice address in Augusta
They are 104 of the 7,009 NPPES records with a practice address in Augusta, and 1,291 psychiatry physician records in Georgia.
All 1,291 in Georgia → Every provider in Augusta → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Josephine Albritton, MDAugusta, GA 309121831294610
- Marshall Bedder, M.D.Augusta, GA 309121013906833
- Peter Buckley, MDAugusta, GA 309121528178241
- Gina Duncan, M.D.Augusta, GA 309121588790901
- Henry Hobby, MDAugusta, GA 309121881704153
- Joseph McEvoy, MDAugusta, GA 309121962586859
- Brian Miller, M.D.Augusta, GA 309121831312537
- Ramanujam Mohan, MDAugusta, GA 309121871602847
Common questions
What is Casey Layne Gregoire, DO's NPI number?
Casey Layne Gregoire, DO's National Provider Identifier (NPI) is 1801244892, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Casey Layne Gregoire, DO located?
The NPPES record lists a practice address at 1120 15TH St, Augusta, GA, 30912. Phone: (706) 721-7005. Providers update this record themselves, so call before visiting.
How can I verify Casey Layne Gregoire, DO's license?
NPPES lists Georgia license number 008298, 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 Casey Layne Gregoire, DO prescribe under Medicare Part D?
In 2024, Casey Layne Gregoire, DO had 217 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.