Gregory Whatley, M.D.
Emergency Medicine Physician · Calais, ME
Gregory Whatley, M.D. is an emergency medicine physician with a practice address in Calais, Maine, and NPI 1124050141, issued on Jul 7, 2006. Check the license (Maine 25970, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Whatley
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 25970 ME
029556 GA
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital LN, Calais, ME 04619
- Phone
- (207) 454-9213
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 16, 2022
- Fax
- (074) 549-2402
- Medicaid ID
- 000342614J GA
- Medicare enrollment
- Enrolled (PECOS I20080423000217); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1983
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 466 in Maine → Look up another NPI →
Also registered at 24 Hospital LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Ackley, OTROccupational Therapist1942765805
- Jennifer Alley, OTA/LOccupational Therapy Assistant1952600033
- Samuel Benigno, PHYSICAL THERAPISTPhysical Therapist1700216371
- Michael Bodkin, RNFARegistered Nurse First Assistant1508425208
- Tamara Boots, D.O.Emergency Medicine Physician1801024039
- Debra Boucaud, NPAdult Health Nurse Practitioner1154549632
Verify Gregory Whatley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 25970Check 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% more Medicare Part D claims than the average emergency medicine physician in 2024
402 Medicare Part D claims for 297 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 139 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen97 claims
- Prednisone31 claims
- Ondansetron Odt28 claims
- Tramadol Hcl26 claims
- Cyclobenzaprine Hcl21 claims
- Nitrofurantoin Mono-Macro21 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.
Bills Medicare through 2 group practices
- Acs Primary Care Physicians - Southeast PCMacon, GA
- Sandy Creek Emergency Group, PCFayetteville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Whatley among 466 emergency medicine physician records in Maine
Gregory Whatley, M.D. is one of 466 emergency medicine physician records with a practice address in Maine. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 62% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1983 · median 2011 among the 293 with a school on file
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Calais
They are 8 of the 186 NPPES records with a practice address in Calais, and 466 emergency medicine physician records in Maine.
All 466 in Maine → Every provider in Calais → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tamara Boots, D.O.Calais, ME 046191801024039
- Cressey Brazier, MDCalais, ME 046191194785709
- Riley Cooper, D.O.Calais, ME 046191457692980
- Kolapo Dasilva, MDCalais, ME 046191366766040
- Scott Pelletier, MDCalais, ME 046191881914513
- Michelle Sachet, MDCalais, ME 046191114458288
- Thomston TrowbridgeCalais, ME 046191821190471
- Joseph Babbitt, MDBlue Hill, ME 046141093751141
Common questions
What is Gregory Whatley, M.D.'s NPI number?
Gregory Whatley, M.D.'s National Provider Identifier (NPI) is 1124050141, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Whatley, M.D. located?
The NPPES record lists a practice address at 24 Hospital LN, Calais, ME, 04619. Phone: (207) 454-9213. Providers update this record themselves, so call before visiting.
How can I verify Gregory Whatley, M.D.'s license?
NPPES lists Maine license number 25970, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Whatley, M.D. prescribe under Medicare Part D?
In 2024, Gregory Whatley, M.D. had 402 Medicare Part D claims for 297 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.