Sergio Aleman, MD
NPI 1275276743 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Aleman, MD is a Family Medicine Physician provider in San Antonio, TX (NPI 1275276743).
Provider details
- NPI number
- 1275276743
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V8567 (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
2 documented practice locations
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 20 | 12 |
| Metformin Hcl | 17 | — |
| Lisinopril | 16 | — |
| Amlodipine Besylate | 15 | — |
| Empagliflozinbrand: Jardiance | 13 | — |
| Metformin Hclbrand: Metformin Hcl Er | 11 | — |
Practice location
Mailing address
Additional practice locations (1)
- 11130 Christus HlsSan Antonio, TX 78251-3585Phone: (210) 703-9001
Registry dates
- Enumerated
- 2022-04-13
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Sergio Aleman's NPI number?
- Sergio Aleman's National Provider Identifier (NPI) is 1275276743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Aleman's specialty?
- Sergio Aleman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sergio Aleman located?
- Sergio Aleman's practice location on file with NPPES is 3611 Jaguar Pkwy, San Antonio, TX 78224-3271.
- What is Sergio Aleman's phone number?
- The practice phone number listed in the NPPES registry for Sergio Aleman is (726) 236-9560.
- Does Sergio Aleman accept Medicare?
- Sergio Aleman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Aleman's NPI active?
- Yes — Sergio Aleman's NPI (1275276743) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.