Robert Nichols, M.D.
NPI 1538384375 · Internal Medicine Physician · Tullahoma, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Nichols, M.D. is a Internal Medicine Physician provider in Tullahoma, TN (NPI 1538384375).
Provider details
- NPI number
- 1538384375
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43111 (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
718 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 | 223 | $115 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 92 | $125 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 70 | $12 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians aG0179 | 62 | $40 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 194 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 799 | 215 |
| Lisinopril | 615 | 174 |
| Levothyroxine Sodium | 542 | 139 |
| Amlodipine Besylate | 480 | 132 |
| Omeprazole | 381 | 110 |
| Pantoprazole Sodium | 381 | 105 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Robert Nichols's NPI number?
- Robert Nichols's National Provider Identifier (NPI) is 1538384375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Nichols's specialty?
- Robert Nichols is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Nichols located?
- Robert Nichols's practice location on file with NPPES is 1805 N Jackson St, Tullahoma, TN 37388-2290.
- What is Robert Nichols's phone number?
- The practice phone number listed in the NPPES registry for Robert Nichols is (931) 455-7767.
- Does Robert Nichols accept Medicare?
- Robert Nichols is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Nichols's NPI active?
- Yes — Robert Nichols's NPI (1538384375) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.