Gregory Thomas, M.D.
NPI 1386608412 · Family Medicine Physician · Mcpherson, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Thomas, M.D. is a Family Medicine Physician provider in Mcpherson, KS (NPI 1386608412).
Provider details
- NPI number
- 1386608412
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18181 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 187 | 92 |
| Rosuvastatin Calcium | 119 | 52 |
| Empagliflozinbrand: Jardiance | 102 | 32 |
| Olmesartan Medoxomil | 96 | 44 |
| Ezetimibe | 74 | 25 |
| Amlodipine Besylate | 73 | 38 |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1000 Hospital DrMcpherson, KS 67460-2326Phone: (620) 224-1225Fax: (620) 798-2630
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Gregory Thomas's NPI number?
- Gregory Thomas's National Provider Identifier (NPI) is 1386608412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Thomas's specialty?
- Gregory Thomas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Thomas located?
- Gregory Thomas's practice location on file with NPPES is 1000 Hospital Dr, Mcpherson, KS 67460-2326.
- What is Gregory Thomas's phone number?
- The practice phone number listed in the NPPES registry for Gregory Thomas is (620) 241-7400.
- Does Gregory Thomas accept Medicare?
- Gregory Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Thomas's NPI active?
- Yes — Gregory Thomas's NPI (1386608412) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.