Ruth Mareva Fred Jimenez, MD
Rheumatology Physician · Rio Grande, PR
Ruth Mareva Fred Jimenez, MD is a rheumatology physician with a practice address in Rio Grande, Puerto Rico, and NPI 1073746392, issued on Sep 2, 2009. Check the license (Puerto Rico 18508, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Mareva Fred Jimenez
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 18508 PR
Self-reported in NPPES; status is on the state search - Practice location
- 15 Calle Pimentel, Rio Grande, PR 00745
- Phone
- (787) 754-2525
- Enumerated
- Sep 2, 2009
- Record last updated
- Jul 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150930000144); accepts Medicare assignment
- Medical or professional school
- Ponce School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 87 in Puerto Rico → Look up another NPI →
Also registered at 15 Calle Pimentel
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria MarquezPharmacy Technician1013056423
- Glenda OcasioPharmacy Technician1942349022
- Javier Quintero Betancourt, MDRheumatology Physician1699125237
Verify Ruth Mareva Fred Jimenez 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 18508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average rheumatology physician in 2024
3,842 Medicare Part D claims for 493 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Gabapentin370 claims
- Pregabalin323 claims
- Baclofen277 claims
- Prednisone259 claims
- Methotrexate253 claims
- Hydroxychloroquine Sulfate243 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: $189.63
5 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Ruth Mareva Fred Jimenez among 87 rheumatology physician records in Puerto Rico
Ruth Mareva Fred Jimenez, MD 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 2009, is newer than 77% of them.
- NPI issued2009 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2009 · median 1992 among the 69 with a school on file
- Record last updated2015 · 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 Rio Grande → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Javier Quintero Betancourt, MDRio Grande, PR 007451699125237
- Livia Bermudez, M.D.Fajardo, PR 007381659477800
- Noelia Rodriguez-Perez, M.D.Fajardo, PR 007381295938371
- Luis Colon Ferreira, MDCayey, PR 007361568456200
- Lillian Bezares, M.D.Caguas, PR 007251861547960
- Leyda Diaz-Correa, M.D.Caguas, PR 007251144453317
- Ana Martinez, M.D.Caguas, PR 007251700872215
- Antonio Morales-Lopez, M.D.Caguas, PR 007251972511566
Common questions
What is Ruth Mareva Fred Jimenez, MD's NPI number?
Ruth Mareva Fred Jimenez, MD's National Provider Identifier (NPI) is 1073746392, issued on Sep 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Mareva Fred Jimenez, MD located?
The NPPES record lists a practice address at 15 Calle Pimentel, Rio Grande, PR, 00745. Phone: (787) 754-2525. Providers update this record themselves, so call before visiting.
How can I verify Ruth Mareva Fred Jimenez, MD's license?
NPPES lists Puerto Rico license number 18508, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Mareva Fred Jimenez, MD prescribe under Medicare Part D?
In 2024, Ruth Mareva Fred Jimenez, MD had 3,842 Medicare Part D claims for 493 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.