Robert Collins, M.D.
NPI 1851474092 · Rheumatology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Collins, M.D. is a Rheumatology Physician provider in Nashville, TN (NPI 1851474092).
Provider details
- NPI number
- 1851474092
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50499 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 154 | 60 |
| Hydroxychloroquine Sulfate | 153 | 75 |
| Prednisone | 127 | 48 |
| Leflunomide | 67 | 26 |
| Duloxetine Hcl | 40 | 20 |
| Folic Acid | 40 | 15 |
| Alendronate Sodium | 38 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Robert Collins's NPI number?
- Robert Collins's National Provider Identifier (NPI) is 1851474092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Collins's specialty?
- Robert Collins is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Collins located?
- Robert Collins's practice location on file with NPPES is 2001 Charlotte Ave, Nashville, TN 37203-2032.
- What is Robert Collins's phone number?
- The practice phone number listed in the NPPES registry for Robert Collins is (615) 321-3277.
- Does Robert Collins accept Medicare?
- Robert Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Collins's NPI active?
- Yes — Robert Collins's NPI (1851474092) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.