Melissa Walton-Shirley, M.D.
NPI 1245203355 · Cardiovascular Disease Physician · Gallatin, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Walton-Shirley, M.D. is a Cardiovascular Disease Physician provider in Gallatin, TN (NPI 1245203355).
Provider details
- NPI number
- 1245203355
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25180 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
220 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 58 | $66 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 36 | $167 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $76 |
| Ultrasound of Heart, Follow-Up93308 | 22 | $24 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $127 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2016-03-01
Frequently asked questions
- What is Melissa Walton-Shirley's NPI number?
- Melissa Walton-Shirley's National Provider Identifier (NPI) is 1245203355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Walton-Shirley's specialty?
- Melissa Walton-Shirley is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Walton-Shirley located?
- Melissa Walton-Shirley's practice location on file with NPPES is 300 Steam Plant Rd, Gallatin, TN 37066-3032.
- What is Melissa Walton-Shirley's phone number?
- The practice phone number listed in the NPPES registry for Melissa Walton-Shirley is (615) 451-9200.
- Does Melissa Walton-Shirley accept Medicare?
- Melissa Walton-Shirley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Walton-Shirley's NPI active?
- Yes — Melissa Walton-Shirley's NPI (1245203355) is active in the NPPES registry as of the last update on 2016-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.