Oscar L. Ruiz-Bermudez, M.D.
Endocrinology, Diabetes & Metabolism Physician · San Juan, PR
Oscar L. Ruiz-Bermudez, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Juan, Puerto Rico, and NPI 1982635694, issued on Jul 5, 2006. Check the license (Puerto Rico 16061, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oscar L. Ruiz-Bermudez
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 16061 PR
Self-reported in NPPES; status is on the state search - Practice location
- 120 Ave Carlos Chardon Apt 137, San Juan, PR 00918
- Phone
- (787) 901-6198
- Enumerated
- Jul 5, 2006
- Record last updated
- Aug 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (787) 263-0702
- Medicare enrollment
- Enrolled (PECOS I20071130000335); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 144 in Puerto Rico → Look up another NPI →
Verify Oscar L. Ruiz-Bermudez 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 16061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
8,753 Medicare Part D claims for 483 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Synthroid1,050 claims
- Atorvastatin Calcium403 claims
- Ozempic389 claims
- Mounjaro350 claims
- Farxiga337 claims
- Rosuvastatin Calcium336 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: $742.92
21 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Oscar L. Ruiz-Bermudez among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico
Oscar L. Ruiz-Bermudez, M.D. is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 65% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2002 · median 2007 among the 119 with a school on file
- Record last updated2016 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico
There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
All 144 in Puerto Rico → Every provider in San Juan → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Natalia Burgos PolancoSan Juan, PR 009181548688476
- Horidel Febo, M.D.San Juan, PR 009181265540678
- Meliza Martinez Rodriguez, MDSan Juan, PR 009181619143542
- Mirlia Polanco, MDSan Juan, PR 009181942302823
- Monica Vega Vazquez, MDSan Juan, PR 009181255562799
- Gildred Colon, M.D.San Juan, PR 009171770577082
- Nadyeschka Rivera, M.D.San Juan, PR 009171205284114
- Alexandra Rosado BurgosSan Juan, PR 009191538512793
Common questions
What is Oscar L. Ruiz-Bermudez, M.D.'s NPI number?
Oscar L. Ruiz-Bermudez, M.D.'s National Provider Identifier (NPI) is 1982635694, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oscar L. Ruiz-Bermudez, M.D. located?
The NPPES record lists a practice address at 120 Ave Carlos Chardon Apt 137, San Juan, PR, 00918. Phone: (787) 901-6198. Providers update this record themselves, so call before visiting.
How can I verify Oscar L. Ruiz-Bermudez, M.D.'s license?
NPPES lists Puerto Rico license number 16061, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Oscar L. Ruiz-Bermudez, M.D. prescribe under Medicare Part D?
In 2024, Oscar L. Ruiz-Bermudez, M.D. had 8,753 Medicare Part D claims for 483 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.