Ubaldo Madera Sanchez, M.D.
NPI 1134667876 · Hospitalist Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ubaldo Madera Sanchez, M.D. is a Hospitalist Physician provider in San Juan, PR (NPI 1134667876).
Provider details
- NPI number
- 1134667876
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22674 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bumetanide | 127 | 71 |
| Carvedilol | 90 | 55 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 84 | 82 |
| Atorvastatin Calcium | 64 | 40 |
| Levofloxacin | 62 | 61 |
| Hydralazine Hcl | 62 | 36 |
| Pantoprazole Sodium | 57 | 30 |
Mailing address
Additional practice locations (3)
- 1276 Fulton AveBronx, NY 10456-3402Phone: (718) 901-8297
- 100 Ave LaurelSanta JuanitaBayamon, PR 00936Phone: (787) 787-5151
- Carr. 21 Num. 1785 Ave. Las Lomas #21San Juan, PR 00922Phone: (787) 782-9999
Registry dates
- Enumerated
- 2017-02-01
- Last updated
- 2022-10-13
- Certified
- 2022-10-07
Frequently asked questions
- What is Ubaldo Madera Sanchez's NPI number?
- Ubaldo Madera Sanchez's National Provider Identifier (NPI) is 1134667876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ubaldo Madera Sanchez's specialty?
- Ubaldo Madera Sanchez is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ubaldo Madera Sanchez located?
- Ubaldo Madera Sanchez's practice location on file with NPPES is 10c Calle Casia, San Juan, PR 00921-3200.
- What is Ubaldo Madera Sanchez's phone number?
- The practice phone number listed in the NPPES registry for Ubaldo Madera Sanchez is (787) 641-7582.
- Does Ubaldo Madera Sanchez accept Medicare?
- Ubaldo Madera Sanchez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ubaldo Madera Sanchez's NPI active?
- Yes — Ubaldo Madera Sanchez's NPI (1134667876) is active in the NPPES registry as of the last update on 2022-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.