NPPES file of Aug 9, 2026

Manuel Ramirez-Ariza, M.D

Specialist · Cayey, PR

Manuel Ramirez-Ariza, M.D is a specialist with a practice address in Cayey, Puerto Rico, and NPI 1477551315, issued on Jul 13, 2005. Check the license (Puerto Rico 5808, 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
1477551315
Name
Manuel Ramirez-Ariza
Credential
M.D
Primary taxonomy
Specialist 174400000X
License number
5808 PR
Self-reported in NPPES; status is on the state search
Practice location
Miguel Melendez Munoz #9, Cayey, PR 00736
Phone
(787) 738-2663
Enumerated
Jul 13, 2005
Record last updated
Dec 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050623001011); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1975
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 Manuel Ramirez-Ariza 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 5808
    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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77% fewer Medicare Part D claims than the average specialist in 2024

316 Medicare Part D claims for 109 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Manuel Ramirez-Ariza316
  2. Specialty average1,380

Most prescribed

  1. Fluconazole42 claims
  2. Acyclovir16 claims
  3. Temazepam16 claims
  4. Pantoprazole Sodium14 claims
  5. Clotrimazole13 claims
  6. Alendronate Sodium12 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.

Manuel Ramirez-Ariza among 574 specialist records in Puerto Rico

Manuel Ramirez-Ariza, M.D is one of 574 specialist records with a practice address in Puerto Rico. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1975 · median 1985 among the 147 with a school on file
  • Record last updated2008 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 specialist records list a practice address in Cayey

They are 8 of the 489 NPPES records with a practice address in Cayey, and 574 specialist records in Puerto Rico.

The 8 specialist records with the nearest ZIP codes

  1. Antonio Flores Torrent, M.D.Cayey, PR 007361356493043
  2. Pedro Lopez, M.D.Cayey, PR 007361649492976
  3. Maria Martinez, MDCayey, PR 007361619928389
  4. Frank Acevedo, M.D.Cayey, PR 007371780659631
  5. Nelida Anderson, R.H.I.A.Cayey, PR 007371184843344
  6. Mei-Ling Olivero, M.D.Ceiba, PR 007351295715605
  7. Ruth Rivera, M.D.Ceiba, PR 007351053394783
  8. Carlos Rivera Cruz, M.D.Ceiba, PR 007351851352934

Common questions

What is Manuel Ramirez-Ariza, M.D's NPI number?

Manuel Ramirez-Ariza, M.D's National Provider Identifier (NPI) is 1477551315, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Manuel Ramirez-Ariza, M.D located?

The NPPES record lists a practice address at Miguel Melendez Munoz #9, Cayey, PR, 00736. Phone: (787) 738-2663. Providers update this record themselves, so call before visiting.

How can I verify Manuel Ramirez-Ariza, M.D's license?

NPPES lists Puerto Rico license number 5808, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Manuel Ramirez-Ariza, M.D prescribe under Medicare Part D?

In 2024, Manuel Ramirez-Ariza, M.D had 316 Medicare Part D claims for 109 beneficiaries; the average among specialist prescribers was 1,380. 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.