Dr. Efrain Arroyo Pena, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 3,840
- Industry payments
- $317
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- Migrant Health Center, Inc., Mayaguez, PR 00680
- Practice phone
- Call (787) 805-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC)
Multi-specialty group site · Mayaguez, Puerto Rico
Find Dr. Arroyo Pena's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Efrain Arroyo Pena is a general practice physician in Stone Mountain, Georgia
Dr. Arroyo Pena practices at Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC) in Mayaguez, Puerto Rico.
Dr. Arroyo Pena's NPI, 1982745063, was assigned on February 9, 2007. Dr. Arroyo Pena holds Puerto Rico license 12358.
- NPI
- 1982745063NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769512094
- NPI enumeration date
- February 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 805-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Efrain Arroyo Pena practices in Mayaguez and Stone Mountain
Dr. Arroyo Pena's primary practice is Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC), at Migrant Health Center, Inc., Mayaguez, PR 00680. The practice phone is (787) 805-2900. The NPI Registry lists Dr. Arroyo Pena's practice address as 1235 S Indian Creek Dr, Stone Mountain, GA 30083.
- Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC)PrimaryMigrant Health Center, Inc., Mayaguez, PR 00680Phone(787) 805-2900
- NPI Registry address1235 S Indian Creek Dr, Stone Mountain, GA 30083 · Dekalb CountyPhone(787) 805-2900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Efrain Arroyo Pena is affiliated with 1 site of care and 1 medical group
Dr. Arroyo Pena's primary practice is Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC) in Mayaguez, Puerto Rico. The medical group on file is Migrant Health Center (MHC).
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Efrain Arroyo Pena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arroyo Pena practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Efrain Arroyo Pena is one of 202 general practice physicians in Georgia
General practice is Dr. Arroyo Pena's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Arroyo Pena is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Arroyo Pena
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Efrain Arroyo Pena treated 11 Medicare patients in 2024, average age 70
CMS counts 11 Medicare patients who saw Dr. Arroyo Pena in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Arroyo Pena's median patient age at 62, with 67% women.
Dr. Arroyo Pena's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Arroyo Pena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Efrain Arroyo Pena wrote 3,840 Medicare Part D claims in 2024
In 2024, Dr. Arroyo Pena wrote 3,840 Medicare Part D claims for 218 patients. 84% of them were for generic drugs. CMS names the drug for 3,235 of them, across 66 drugs with 11 or more claims each, at $354,223 in total drug cost.
Dr. Arroyo Pena's Part D claims by kind of drug, 2024
- Generic3,218 claims84%
- Brand-name578 claims15%
- Other44 claims1%
Dr. Arroyo Pena's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Arroyo Pena's Part D claims, 2024
- Antibiotics0%18 of 3,840 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Efrain Arroyo Pena takes part in Medicare
Dr. Arroyo Pena accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Efrain Arroyo Pena received $317 in industry payments from 2024 to 2025
CMS Open Payments shows 12 general payments to Dr. Arroyo Pena from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $79.
General payments to Dr. Arroyo Pena by program year, 2024 to 2025
Companies that paid Dr. Arroyo Pena the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Efrain Arroyo Pena's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Efrain Arroyo Pena
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What is Dr. Efrain Arroyo Pena's NPI number?
Dr. Efrain Arroyo Pena's NPI number is 1982745063. It was assigned on February 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Efrain Arroyo Pena?
Dr. Efrain Arroyo Pena is a general practice physician in Stone Mountain, Georgia. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Efrain Arroyo Pena practice?
Dr. Arroyo Pena practices at Migrant Health Center, Inc., Mayaguez, PR 00680. Dr. Arroyo Pena also practices at 1235 S Indian Creek Dr, Stone Mountain, GA 30083. Dr. Arroyo Pena's primary practice is Migrant Health Center Western Region - Mayaguez (Migrant Health Center INC) in Mayaguez, Puerto Rico.
What is Dr. Efrain Arroyo Pena's office phone number?
The practice phone on file for Dr. Arroyo Pena is (787) 805-2900.
What is Dr. Efrain Arroyo Pena's medical license number?
Dr. Arroyo Pena holds Puerto Rico license 12358.
What medical group is Dr. Efrain Arroyo Pena part of?
Dr. Arroyo Pena is linked to Migrant Health Center (MHC).
Does Dr. Efrain Arroyo Pena accept Medicare?
Yes. CMS lists Dr. Arroyo Pena as accepting Medicare assignment.
How many Medicare patients does Dr. Efrain Arroyo Pena see?
CMS counts 11 Medicare patients who saw Dr. Arroyo Pena in 2024, with an average age of 70.
What drugs does Dr. Efrain Arroyo Pena prescribe most?
In 2024 Medicare Part D data, Dr. Arroyo Pena's most prescribed drugs by claims were Gabapentin, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Efrain Arroyo Pena received payments from drug or device companies?
CMS Open Payments shows $317 in general payments to Dr. Arroyo Pena from 9 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Efrain Arroyo Pena been practicing?
Dr. Arroyo Pena graduated from medical school in 1994, 32 years ago.
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