Diana Nunley, M.D.
NPI 1215922133 · Internal Medicine Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Nunley, M.D. is a Internal Medicine Physician provider in Kingsport, TN (NPI 1215922133).
Provider details
- NPI number
- 1215922133
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD17417 (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
20 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
940 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 279 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 245 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $122 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 88 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $85 |
| Administration of Influenza Virus VaccineG0008 | 56 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 372 | 103 |
| Levothyroxine Sodium | 325 | 90 |
| Atorvastatin Calcium | 294 | 87 |
| Amlodipine Besylate | 274 | 89 |
| Gabapentin | 232 | 43 |
| Omeprazole | 211 | 63 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-16
- Last updated
- 2017-10-26
Frequently asked questions
- What is Diana Nunley's NPI number?
- Diana Nunley's National Provider Identifier (NPI) is 1215922133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Nunley's specialty?
- Diana Nunley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Nunley located?
- Diana Nunley's practice location on file with NPPES is 4 Sheridan Sq, Kingsport, TN 37660-7390.
- What is Diana Nunley's phone number?
- The practice phone number listed in the NPPES registry for Diana Nunley is (423) 246-7931.
- Does Diana Nunley accept Medicare?
- Diana Nunley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Nunley's NPI active?
- Yes — Diana Nunley's NPI (1215922133) is active in the NPPES registry as of the last update on 2017-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.