Gregory Cain, PA-C
NPI 1528388592 · Medical Physician Assistant · Madisonville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Cain, PA-C is a Medical Physician Assistant provider in Madisonville, TN (NPI 1528388592).
Provider details
- NPI number
- 1528388592
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 1861 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
53 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 19 | $5 |
| X-Ray of Chest, 2 Views71046 | 17 | $20 |
| Urinalysis, Manual Test81002 | 17 | $3 |
Typical Medicare-allowed amounts for these services range $3–$20 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 150 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 455 | 147 |
| Lisinopril | 422 | 145 |
| Amlodipine Besylate | 311 | 114 |
| Rosuvastatin Calcium | 290 | 110 |
| Losartan Potassium | 283 | 101 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 275 | 100 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$654 across 42 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 401 W Washington AveAthens, TN 37303-3468Phone: (423) 745-6610Fax: (423) 745-6360
- 723 N Tennessee AveEtowah, TN 37331-1754Phone: (423) 263-2100Fax: (423) 781-7662
Registry dates
- Enumerated
- 2010-06-01
- Last updated
- 2024-11-04
- Certified
- 2024-11-04
Frequently asked questions
- What is Gregory Cain's NPI number?
- Gregory Cain's National Provider Identifier (NPI) is 1528388592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Cain's specialty?
- Gregory Cain is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Cain located?
- Gregory Cain's practice location on file with NPPES is 3959 Highway 411, Madisonville, TN 37354-4417.
- What is Gregory Cain's phone number?
- The practice phone number listed in the NPPES registry for Gregory Cain is (423) 442-2121.
- Does Gregory Cain accept Medicare?
- Gregory Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Cain's NPI active?
- Yes — Gregory Cain's NPI (1528388592) is active in the NPPES registry as of the last update on 2024-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.