Jesus Sierra Diaz, MD
NPI 1023083128 · General Practice Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jesus Sierra Diaz, MD is a General Practice Physician provider in Bayamon, PR (NPI 1023083128).
Provider details
- NPI number
- 1023083128
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12560 (PR)
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
20 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 212 | 60 |
| Amlodipine Besylate | 179 | 53 |
| Metformin Hcl | 111 | 27 |
| Losartan Potassium | 103 | 32 |
| Levothyroxine Sodium | 90 | 22 |
| Lisinopril | 85 | 24 |
| Simvastatin | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2013-04-16
Frequently asked questions
- What is Jesus Sierra Diaz's NPI number?
- Jesus Sierra Diaz's National Provider Identifier (NPI) is 1023083128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jesus Sierra Diaz's specialty?
- Jesus Sierra Diaz is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Jesus Sierra Diaz located?
- Jesus Sierra Diaz's practice location on file with NPPES is Calle Parque #32, Bayamon, PR 00959.
- What is Jesus Sierra Diaz's phone number?
- The practice phone number listed in the NPPES registry for Jesus Sierra Diaz is (787) 778-8637.
- Does Jesus Sierra Diaz accept Medicare?
- Jesus Sierra Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jesus Sierra Diaz's NPI active?
- Yes — Jesus Sierra Diaz's NPI (1023083128) is active in the NPPES registry as of the last update on 2013-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.