Robert Thompson, MD
NPI 1881649028 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Thompson, MD is a Internal Medicine Physician provider in Knoxville, TN (NPI 1881649028).
Provider details
- NPI number
- 1881649028
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD13865 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,367 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 | 774 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 620 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 573 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 409 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 240 | $8 |
| Hemoglobin A1c Level83036 | 213 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 170 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 680 | 188 |
| Levothyroxine Sodium | 422 | 115 |
| Amlodipine Besylate | 402 | 117 |
| Pantoprazole Sodium | 331 | 98 |
| Losartan Potassium | 265 | 78 |
| Montelukast Sodium | 233 | 57 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 7625 Chapman Hwy Ste 103Knoxville, TN 37920-2353Phone: (865) 632-5893Fax: (865) 374-2164
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2023-02-17
- Certified
- 2023-02-17
Frequently asked questions
- What is Robert Thompson's NPI number?
- Robert Thompson's National Provider Identifier (NPI) is 1881649028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Thompson's specialty?
- Robert Thompson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Thompson located?
- Robert Thompson's practice location on file with NPPES is 6600 Nightingale Ln, Knoxville, TN 37909-2754.
- What is Robert Thompson's phone number?
- The practice phone number listed in the NPPES registry for Robert Thompson is (865) 632-5885.
- Does Robert Thompson accept Medicare?
- Robert Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Thompson's NPI active?
- Yes — Robert Thompson's NPI (1881649028) is active in the NPPES registry as of the last update on 2023-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.