Willis Ralston, MD
NPI 1609457928 · Internal Medicine Physician · Murfreesboro, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willis Ralston, MD is a Internal Medicine Physician provider in Murfreesboro, TN (NPI 1609457928).
Provider details
- NPI number
- 1609457928
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD70031 (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
5 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
297 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 | 43 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 36 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 34 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 32 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 28 | $16 |
| Hemoglobin A1c Level83036 | 26 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 35 | 26 |
| Omeprazole | 19 | — |
| Gabapentin | 18 | — |
| Metformin Hclbrand: Metformin Hcl Er | 17 | — |
| Levothyroxine Sodium | 16 | 12 |
| Amlodipine Besylate | 15 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-19
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Willis Ralston's NPI number?
- Willis Ralston's National Provider Identifier (NPI) is 1609457928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willis Ralston's specialty?
- Willis Ralston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Willis Ralston located?
- Willis Ralston's practice location on file with NPPES is 1272 Garrison Dr, Murfreesboro, TN 37129-2598.
- What is Willis Ralston's phone number?
- The practice phone number listed in the NPPES registry for Willis Ralston is (615) 893-4480.
- Does Willis Ralston accept Medicare?
- Willis Ralston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Willis Ralston's NPI active?
- Yes — Willis Ralston's NPI (1609457928) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.