NPPES file of Aug 9, 2026

Radames Sierra-Zorita

Rheumatology Physician · San Juan, PR

Radames Sierra-Zorita is a rheumatology physician with a practice address in San Juan, Puerto Rico, and NPI 1669457875, issued on Dec 9, 2005. Check the license (Puerto Rico 7363, 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
1669457875
Name
Radames Sierra-Zorita
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
7363 PR
Self-reported in NPPES; status is on the state search
Practice location
400 F.D. Roosevelt Ave., San Juan, PR 00918
Phone
(787) 765-3245
Enumerated
Dec 9, 2005
Record last updated
Feb 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 765-0569
Medicare enrollment
Enrolled (PECOS I20050609000873); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1979
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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Also registered at 400 F.D. Roosevelt Ave.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole Rodriguez Guilloty, MD, FACSColon & Rectal Surgery Physician1326242918

Verify Radames Sierra-Zorita 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 7363
    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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2.9 times the Medicare Part D claims of the average rheumatology physician in 2024

5,693 Medicare Part D claims for 711 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Radames Sierra-Zorita5,693
  2. Specialty average1,978

Most prescribed

  1. Methotrexate1,365 claims
  2. Leucovorin Calcium363 claims
  3. Humira(Cf) Pen275 claims
  4. Sulfasalazine260 claims
  5. Duloxetine Hcl223 claims
  6. Prednisone219 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: $42,842.15

137 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Radames Sierra-Zorita$42,842
  2. Specialty average$8,538

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

Radames Sierra-Zorita among 87 rheumatology physician records in Puerto Rico

Radames Sierra-Zorita is one of 87 rheumatology physician records with a practice address in Puerto Rico. 91% 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 · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1979 · median 1992 among the 69 with a school on file
  • Record last updated2010 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Puerto Rico

There are 87 rheumatology physician records in Puerto Rico.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Paloma Alejandro, M.D.San Juan, PR 009181578820577
  2. Maria Chirino-Socias, MDSan Juan, PR 009181154405488
  3. Luis Garcia-Jaunarena, MDSan Juan, PR 009181194820696
  4. Ricardo Infante, M.D.San Juan, PR 009181003947540
  5. William Matos-Santiago, M.D.San Juan, PR 009181477536498
  6. Sari PomalesSan Juan, PR 009181457318149
  7. Grissel Rios, M.D.San Juan, PR 009181821072935
  8. Oscar Soto Raices, MDSan Juan, PR 009181962441717

Common questions

What is Radames Sierra-Zorita's NPI number?

Radames Sierra-Zorita's National Provider Identifier (NPI) is 1669457875, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Radames Sierra-Zorita located?

The NPPES record lists a practice address at 400 F.D. Roosevelt Ave., San Juan, PR, 00918. Phone: (787) 765-3245. Providers update this record themselves, so call before visiting.

How can I verify Radames Sierra-Zorita's license?

NPPES lists Puerto Rico license number 7363, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Radames Sierra-Zorita prescribe under Medicare Part D?

In 2024, Radames Sierra-Zorita had 5,693 Medicare Part D claims for 711 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.