Mathews Roy, MD
NPI 1356087100 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathews Roy, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1356087100).
Provider details
- NPI number
- 1356087100
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP10079550 (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
4 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 24 | 13 |
| Atorvastatin Calcium | 23 | 11 |
| Gabapentin | 23 | — |
| Hydrochlorothiazide | 19 | — |
| Furosemide | 15 | — |
| Lisinopril | 15 | — |
| Losartan Potassium | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-05
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Mathews Roy's NPI number?
- Mathews Roy's National Provider Identifier (NPI) is 1356087100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathews Roy's specialty?
- Mathews Roy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mathews Roy located?
- Mathews Roy's practice location on file with NPPES is 6445 Main St, Houston, TX 77030-1502.
- What is Mathews Roy's phone number?
- The practice phone number listed in the NPPES registry for Mathews Roy is (713) 790-3311.
- Does Mathews Roy accept Medicare?
- Mathews Roy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathews Roy's NPI active?
- Yes — Mathews Roy's NPI (1356087100) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.