Efrain Arroyo Pena, MD
NPI 1982745063 · General Practice Physician · Mayaguez, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Efrain Arroyo Pena, MD is a General Practice Physician provider in Mayaguez, PR (NPI 1982745063).
Provider details
- NPI number
- 1982745063
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12358 (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
19 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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 237 | 54 |
| Atorvastatin Calcium | 189 | 64 |
| Losartan Potassium | 185 | 49 |
| Lisinopril | 176 | 36 |
| Metformin Hcl | 169 | 42 |
| Famotidine | 164 | 41 |
| Amlodipine Besylate | 157 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 5 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
- 2007-02-09
- Last updated
- 2010-06-28
Frequently asked questions
- What is Efrain Arroyo Pena's NPI number?
- Efrain Arroyo Pena's National Provider Identifier (NPI) is 1982745063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Efrain Arroyo Pena's specialty?
- Efrain Arroyo Pena is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Efrain Arroyo Pena located?
- Efrain Arroyo Pena's practice location on file with NPPES is Migrant Health Center, Inc., Mayaguez, PR 00680.
- What is Efrain Arroyo Pena's phone number?
- The practice phone number listed in the NPPES registry for Efrain Arroyo Pena is (787) 805-2900.
- Does Efrain Arroyo Pena accept Medicare?
- Efrain Arroyo Pena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Efrain Arroyo Pena's NPI active?
- Yes — Efrain Arroyo Pena's NPI (1982745063) is active in the NPPES registry as of the last update on 2010-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.