John Sherrill, MD
NPI 1790893543 · Internal Medicine Physician · Crossville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sherrill, MD is a Internal Medicine Physician provider in Crossville, TN (NPI 1790893543).
Provider details
- NPI number
- 1790893543
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD19898 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
65 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $165 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 18 | $32 |
Typical Medicare-allowed amounts for these services range $32–$165 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 55 | 20 |
| Semaglutidebrand: Ozempic | 50 | 15 |
| Empagliflozinbrand: Jardiance | 48 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 46 | 14 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 44 | 17 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2020-06-24
- Certified
- 2020-06-24
Frequently asked questions
- What is John Sherrill's NPI number?
- John Sherrill's National Provider Identifier (NPI) is 1790893543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sherrill's specialty?
- John Sherrill is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Sherrill located?
- John Sherrill's practice location on file with NPPES is 100 Lantana Road, Crossville, TN 38555-1903.
- What is John Sherrill's phone number?
- The practice phone number listed in the NPPES registry for John Sherrill is (931) 484-5141.
- Does John Sherrill accept Medicare?
- John Sherrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sherrill's NPI active?
- Yes — John Sherrill's NPI (1790893543) is active in the NPPES registry as of the last update on 2020-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.