Quick answers
- Which hospitals does Gregory B. Cain work at?
- Medicare's official clinician data lists Gregory B. Cain at 4 hospitals: Blount Memorial Hospital, Parkwest Medical Center, Starr Regional Medical Center Athens and Sweetwater Hospital Association. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory B. Cain see patients?
- Medicare's clinician data lists 3 practice locations, including Madisonville, TN, Athens, TN and Etowah, TN. Call before your visit to confirm the address.
- What is Gregory B. Cain's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory B. Cain accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Cain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gregory B. Cain?
- (423) 442-2121, as listed in official Medicare / NPI Registry data.
- What is Gregory B. Cain's NPI number?
- 1528388592. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory B. Cain works
Medicare's Facility Affiliation Data lists Gregory B. Cain at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Blount Memorial HospitalMaryville, TN · Acute Care Hospital · CCN 440011
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
- Starr Regional Medical Center AthensAthens, TN · Acute Care Hospital · CCN 440068
- Sweetwater Hospital AssociationSweetwater, TN · Acute Care Hospital · CCN 440084
Practice locations
Addresses where Gregory B. Cain is enrolled with Medicare (CMS data updated 2026-10-02).
- 3959 Hwy 411Madisonville, TN 37354 (423) 442‑2121
- 401 W Washington AveAthens, TN 37303 (423) 745‑6610
- 723 N Tennesse AveEtowah, TN 37331 (423) 263‑2100
Group practices
Medicare enrollment lists Gregory B. Cain as a member of this group (CMS data updated 2026-10-02).
- Madisonville Primary Care Group PLLC8 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Madisonville
Clinicians with the same Medicare primary specialty in Madisonville, TN — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528388592 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians