Michael Chapman, MD
NPI 1750475497 · Family Medicine Physician · Nacogdoches, TX
Michael Chapman, MD is a Family Medicine Physician provider in Nacogdoches, TX (NPI 1750475497).
Provider details
- NPI number
- 1750475497
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- L3207 (TX)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 86 | 29 |
| Atorvastatin Calcium | 38 | 12 |
| Ezetimibe | 35 | 13 |
| Amlodipine Besylate | 33 | — |
| Valacyclovir Hclbrand: Valacyclovir | 19 | — |
| Lisinopril | 17 | — |
| Losartan Potassium | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-12
Frequently asked questions
- What is Michael Chapman's NPI number?
- Michael Chapman's National Provider Identifier (NPI) is 1750475497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chapman's specialty?
- Michael Chapman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Chapman located?
- Michael Chapman's practice location on file with NPPES is 4848 Ne Stallings Dr, Nacogdoches, TX 75965.
- What is Michael Chapman's phone number?
- The practice phone number listed in the NPPES registry for Michael Chapman is (936) 569-2400.
- Is Michael Chapman's NPI active?
- Yes — Michael Chapman's NPI (1750475497) is active in the NPPES registry as of the last update on 2007-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.