NPPES file of Aug 9, 2026

Joel Ramos Ayala, M.D.

In Vivo & In Vitro Nuclear Medicine Physician · San Juan, PR

Joel Ramos Ayala, M.D. is an in vivo & in vitro nuclear medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1457344509, issued on Aug 24, 2005. Check the license (Puerto Rico 11877, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457344509
Name
Joel Ramos Ayala
Credential
M.D.
Primary taxonomy
In Vivo & In Vitro Nuclear Medicine Physician 207UN0903X
License number
11877 PR
Self-reported in NPPES; status is on the state search
Practice location
Calle Parana 1716, San Juan, PR 00926
Phone
(787) 766-2200
Enumerated
Aug 24, 2005
Record last updated
May 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(787) 766-8548
Medicare enrollment
Enrolled (PECOS I20100503000489); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Joel Ramos Ayala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 11877
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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2.8 times the Medicare Part D claims of the average in vivo & in vitro nuclear medicine physician in 2024

1,166 Medicare Part D claims for 98 beneficiaries, against an average of 417 among the 3 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 12 claims were for opioids.

  1. Joel Ramos Ayala1,166
  2. Specialty average417

Most prescribed

  1. Gabapentin65 claims
  2. Lisinopril63 claims
  3. Atorvastatin Calcium59 claims
  4. Losartan Potassium50 claims
  5. Famotidine43 claims
  6. Metformin Hcl43 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: $29.34

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 2 providers of this specialty with any payment received $39.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joel Ramos Ayala$29.34
  2. Specialty average$39.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. EL Senorial Cardiovascular Services IncSan Juan, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

In Vivo & In Vitro Nuclear Medicine Physician providers in Puerto Rico

There are 2 in vivo & in vitro nuclear medicine physician records in Puerto Rico.

The 1 in vivo & in vitro nuclear medicine physician record with the nearest ZIP codes

  1. Adrian Alvarez De La Campa, MDCoto Laurel, PR 007801871530048

Common questions

What is Joel Ramos Ayala, M.D.'s NPI number?

Joel Ramos Ayala, M.D.'s National Provider Identifier (NPI) is 1457344509, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joel Ramos Ayala, M.D. located?

The NPPES record lists a practice address at Calle Parana 1716, San Juan, PR, 00926. Phone: (787) 766-2200. Providers update this record themselves, so call before visiting.

How can I verify Joel Ramos Ayala, M.D.'s license?

NPPES lists Puerto Rico license number 11877, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Joel Ramos Ayala, M.D. prescribe under Medicare Part D?

In 2024, Joel Ramos Ayala, M.D. had 1,166 Medicare Part D claims for 98 beneficiaries; the average among in vivo & in vitro nuclear medicine physician prescribers was 417. 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.