Deborah Allen, M.D.
NPI 1942237474 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Allen, M.D. is a Internal Medicine Physician provider in Knoxville, TN (NPI 1942237474).
Provider details
- NPI number
- 1942237474
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 26047 (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
19 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 48 | 11 |
| Lisinopril | 37 | 14 |
| Amlodipine Besylate | 29 | — |
| Metoprolol Tartrate | 23 | — |
| Atorvastatin Calcium | 20 | — |
| Gabapentin | 18 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2023-06-23
- Certified
- 2023-06-13
Frequently asked questions
- What is Deborah Allen's NPI number?
- Deborah Allen's National Provider Identifier (NPI) is 1942237474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Allen's specialty?
- Deborah Allen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Allen located?
- Deborah Allen's practice location on file with NPPES is 2018 Western Ave, Knoxville, TN 37921-5718.
- What is Deborah Allen's phone number?
- The practice phone number listed in the NPPES registry for Deborah Allen is (866) 231-4477.
- Does Deborah Allen accept Medicare?
- Deborah Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Allen's NPI active?
- Yes — Deborah Allen's NPI (1942237474) is active in the NPPES registry as of the last update on 2023-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.