William Silva Cherena, M.D.
NPI 1003884636 · General Practice Physician · Sabana Grande, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Silva Cherena, M.D. is a General Practice Physician provider in Sabana Grande, PR (NPI 1003884636).
Provider details
- NPI number
- 1003884636
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11253 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 48 |
| Rosuvastatin Calcium | 177 | 44 |
| Levothyroxine Sodium | 158 | 33 |
| Losartan Potassium | 112 | 28 |
| Levothyroxine Sodiumbrand: Synthroid | 111 | 17 |
| Metoprolol Succinate | 110 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$652 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is William Silva Cherena's NPI number?
- William Silva Cherena's National Provider Identifier (NPI) is 1003884636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Silva Cherena's specialty?
- William Silva Cherena is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is William Silva Cherena located?
- William Silva Cherena's practice location on file with NPPES is 24 Calle Baldorioty, Sabana Grande, PR 00637-1821.
- What is William Silva Cherena's phone number?
- The practice phone number listed in the NPPES registry for William Silva Cherena is (787) 804-0009.
- Does William Silva Cherena accept Medicare?
- William Silva Cherena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Silva Cherena's NPI active?
- Yes — William Silva Cherena's NPI (1003884636) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.