GREGORY WHATLEY M.D.
NPI 1124050141
Emergency Medicine in Calais, ME
About Gregory Whatley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY WHATLEY M.D. (NPI 1124050141) is an individual emergency medicine provider in Calais, Maine, licensed in Maine (25970) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Tift Regional Medical Center, and is a graduate of Northwestern University Feinberg Medical School (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory Whatley M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Gregory Whatley reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Calais, ME 04619
- Reassigned Medicare billing, Maine enrollment
- 94 clinicians in this Medicare group
Calais, ME 04619
- Reassigned Medicare billing, Maine enrollment
- 120 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 167 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, Georgia enrollment
- 586 clinicians in this Medicare group
Blue Ridge, GA 30513
- Reassigned Medicare billing, Georgia enrollment
- 124 clinicians in this Medicare group
Savannah, GA 31404
- Reassigned Medicare billing, Georgia enrollment
- 29 clinicians in this Medicare group
Macon, GA 31201
- Reassigned Medicare billing, Georgia enrollment
- 108 clinicians in this Medicare group
Fayetteville, GA 30214
- Reassigned Medicare billing, Georgia enrollment
- 57 clinicians in this Medicare group
Newnan, GA 30263
- Reassigned Medicare billing, Georgia enrollment
- 110 clinicians in this Medicare group
Alma, GA 31510
- Reassigned Medicare billing, Georgia enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tift Regional Medical Center
Acute Care Hospitals · Tifton, GAMemorial Health Meadows Hospital
Acute Care Hospitals · Vidalia, GAPiedmont Macon North Hospital
Acute Care Hospitals · Macon, GAPiedmont Fayette Hospital
Acute Care Hospitals · Fayetteville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04619 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Whatley's NPI number?
The NPI number for Gregory Whatley is 1124050141. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Gregory Whatley located?
Gregory Whatley practices at 24 Hospital Ln, Calais, ME 04619. The listed phone number is (207) 454-9213.
What is Gregory Whatley's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Whatley enrolled in Medicare?
Yes. Gregory Whatley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Whatley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Whatley reassigns Medicare benefits to 11 organizations: Calais Community Hospital (Calais, ME), Down East Community Hospital (Calais, ME), Emergency Medicine Services Of Maine, LLC (Ellsworth, ME), Acs Primary Care Physicians - Southeast PC (Myrtle Beach, SC), Fort Oglethorpe Emergency Physicians Group LLC (Blue Ridge, GA) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Whatley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Whatley accept?
Health plans from Oscar Health and Oscar Insurance Company list Gregory Whatley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gregory Whatley affiliated with any hospitals?
According to CMS data, Gregory Whatley is affiliated with Tift Regional Medical Center, Memorial Health Meadows Hospital, Piedmont Macon North Hospital and Piedmont Fayette Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Whatley was last updated on July 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gregory Whatley, M.D. · NPI 1124050141
Emergency Medicine physician in Calais, Maine. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1124050141 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25970 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 HOSPITAL LN, Calais, ME 04619-1329
- **Phone:** (207) 454-9213 · **Fax:** (074) 549-2402
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Calais Community Hospital (NPI 1376546143, Calais, ME); Down East Community Hospital (NPI 1972015774, Calais, ME); Emergency Medicine Services Of Maine, LLC (NPI 1578032058, Ellsworth, ME); Acs Primary Care Physicians - Southeast PC (NPI 1861430555, Myrtle Beach, SC); Fort Oglethorpe Emergency Physicians Group LLC (NPI 1174024376, Blue Ridge, GA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1983
## Record status
- **NPPES last updated:** July 16, 2022
- **Other identifiers:** Medicaid 000342614J (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124050141) · Data from the CMS NPPES public registry.