Efrain Gonzalez Arroyo, M.D.
Endocrinology, Diabetes & Metabolism Physician · Santurce, PR
Efrain Gonzalez Arroyo, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Santurce, Puerto Rico, and NPI 1710078704, issued on Sep 27, 2006. Check the license (Puerto Rico 5971, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Efrain Gonzalez Arroyo
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 5971 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Ave Ponce DE Leon, Santurce, PR 00909
- Phone
- (787) 726-1100
- Enumerated
- Sep 27, 2006
- Record last updated
- Jun 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120223000935); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1801 Ave Ponce DE Leon
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Efrain Gonzalez Arroyo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 5971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
8,608 Medicare Part D claims for 831 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Synthroid1,166 claims
- Jardiance547 claims
- Metformin Hcl478 claims
- Farxiga453 claims
- Trulicity396 claims
- Ozempic385 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,459.28
74 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Puerto Rico Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 endocrinology, diabetes & metabolism physician records list a practice address in Santurce
They are 2 of the 201 NPPES records with a practice address in Santurce, and 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
All 2 in Santurce → All 144 in Puerto Rico → Every provider in Santurce →
Other endocrinology, diabetes & metabolism physician records in Puerto Rico
- Carlos Acevedo Cajigas, MDMoca, PR1649779570
- Marielba Agosto, M.D.Cayey, PR1902078157
- Anardi Agosto Mujica, M.D.Cayey, PR1487053385
- Yanerys Agosto-VargasCarolina, PR1629417803
- Altagracia Alcantara Gonzalez, M.D.Bayamon, PR1376505586
- Manuel Alegre-Hernandez, MDSan Juan, PR1316092208
- Myriam Allende-Vigo, MDHumacao, PR1073517355
- Milliette Alvarado-Santiago, M.D.Rio Piedras, PR1821306127
- Dalitza Alvarez Valentin, M.D.San Juan, PR1225325574
- Katira Andino-Lebron, MDCarolina, PR1174012033
Common questions
What is Efrain Gonzalez Arroyo, M.D.'s NPI number?
Efrain Gonzalez Arroyo, M.D.'s National Provider Identifier (NPI) is 1710078704, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Efrain Gonzalez Arroyo, M.D. located?
The NPPES record lists a practice address at 1801 Ave Ponce DE Leon, Santurce, PR, 00909. Phone: (787) 726-1100. Providers update this record themselves, so call before visiting.
How can I verify Efrain Gonzalez Arroyo, M.D.'s license?
NPPES lists Puerto Rico license number 5971, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Efrain Gonzalez Arroyo, M.D. prescribe under Medicare Part D?
In 2024, Efrain Gonzalez Arroyo, M.D. had 8,608 Medicare Part D claims for 831 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.