Linu Samuel, M.D.
NPI 1821356064 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linu Samuel, M.D. is a Family Medicine Physician provider in San Antonio, TX (NPI 1821356064).
Provider details
- NPI number
- 1821356064
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- Q9725 (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
14 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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 240 | 107 |
| Gabapentin | 152 | 58 |
| Lisinopril | 123 | 50 |
| Fluticasone Propionate | 121 | 55 |
| Metformin Hcl | 113 | 43 |
| Rosuvastatin Calcium | 88 | 31 |
| Diclofenac Sodium | 88 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-25
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Linu Samuel's NPI number?
- Linu Samuel's National Provider Identifier (NPI) is 1821356064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linu Samuel's specialty?
- Linu Samuel is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linu Samuel located?
- Linu Samuel's practice location on file with NPPES is 1 Valero Way, San Antonio, TX 78249-1616.
- What is Linu Samuel's phone number?
- The practice phone number listed in the NPPES registry for Linu Samuel is (210) 345-4855.
- Does Linu Samuel accept Medicare?
- Linu Samuel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linu Samuel's NPI active?
- Yes — Linu Samuel's NPI (1821356064) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.