Alyssa Ferrell
NPI 1841870870 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Ferrell is a Internal Medicine Physician provider in Knoxville, TN (NPI 1841870870).
Provider details
- NPI number
- 1841870870
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 5775 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | — |
| Rosuvastatin Calcium | 29 | — |
| Carvedilol | 22 | — |
| Amlodipine Besylate | 18 | 11 |
| Lisinopril | 16 | — |
| Spironolactone | 13 | — |
| Insulin Detemirbrand: Levemir Flexpen | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Alyssa Ferrell's NPI number?
- Alyssa Ferrell's National Provider Identifier (NPI) is 1841870870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Ferrell's specialty?
- Alyssa Ferrell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Ferrell located?
- Alyssa Ferrell's practice location on file with NPPES is 8033 Ray Mears Blvd, Knoxville, TN 37919-5458.
- What is Alyssa Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Ferrell is (865) 545-4592.
- Does Alyssa Ferrell accept Medicare?
- Alyssa Ferrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Ferrell's NPI active?
- Yes — Alyssa Ferrell's NPI (1841870870) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.