Sinia L. Rios, M.D.
Rheumatology Physician · Bayamon, PR
Sinia L. Rios, M.D. is a rheumatology physician with a practice address in Bayamon, Puerto Rico, and NPI 1477510063, issued on Apr 27, 2006. Check the license (Puerto Rico 9331, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sinia L. Rios
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 9331 PR
Self-reported in NPPES; status is on the state search - Practice location
- 67 Calle Santa Cruz, Bayamon, PR 00961
- Phone
- (787) 780-0964
- Enumerated
- Apr 27, 2006
- Record last updated
- Dec 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120507000620); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 87 in Puerto Rico → Look up another NPI →
Verify Sinia L. Rios 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 9331Check 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% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,910 Medicare Part D claims for 323 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Methotrexate366 claims
- Humira(Cf) Pen181 claims
- Tizanidine Hcl162 claims
- Meloxicam151 claims
- Prolia87 claims
- Nabumetone69 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: $1,130.48
27 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Sinia L. Rios among 87 rheumatology physician records in Puerto Rico
Sinia L. Rios, M.D. 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 43% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1986 · median 1992 among the 69 with a school on file
- Record last updated2009 · 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.
All 87 in Puerto Rico → Every provider in Bayamon → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Zaida Fuxench Lopez, M.D.Bayamon, PR 009611932200177
- Yolanda Lopez-Lopez, M.D.Bayamon, PR 009611962494799
- Elena Velazquez-Ortiz, DOCTOR RHEUMATOLOGYBayamon, PR 009611235278516
- Jose Irizarry Rodriguez, MDBayamon, PR 009601912920075
- Rene Hernandez, M.D.Bayamon, PR 009591932100088
- Alejandro Rivera-Rodriguez, MDBayamon, PR 009591821239393
- Juan Rodriguez, MDBayamon, PR 009591083623631
- Ileana Vazquez Otero, MDGuaynabo, PR 009681790199271
Common questions
What is Sinia L. Rios, M.D.'s NPI number?
Sinia L. Rios, M.D.'s National Provider Identifier (NPI) is 1477510063, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sinia L. Rios, M.D. located?
The NPPES record lists a practice address at 67 Calle Santa Cruz, Bayamon, PR, 00961. Phone: (787) 780-0964. Providers update this record themselves, so call before visiting.
How can I verify Sinia L. Rios, M.D.'s license?
NPPES lists Puerto Rico license number 9331, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Sinia L. Rios, M.D. prescribe under Medicare Part D?
In 2024, Sinia L. Rios, M.D. had 1,910 Medicare Part D claims for 323 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.