Gregory Wigger, M.D.
NPI 1851787402 · Pulmonary Disease Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1851787402
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57026550 (OH)
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,073 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 329 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 222 | $73 |
| Critical Care, First 30-74 Minutes99291 | 205 | $195 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 50 | $120 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 287 | 94 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 122 | 37 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 70 | 17 |
| Azithromycin | 46 | 21 |
| Montelukast Sodium | 46 | 14 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 44 | 13 |
Practice location
Mailing address
Additional practice locations (3)
- 234 Goodman St., Ml 0781Cincinnati, OH 45219Phone: (513) 584-4505Fax: (513) 584-0468
- 135 E Swan StCenterville, TN 37033-1417Phone: (615) 284-5098
- 300 Steam Plant Rd Ste 490Gallatin, TN 37066-3032Phone: (615) 284-5385
Registry dates
- Enumerated
- 2015-04-10
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.