Roberto Oliveras Marquez, MD
Obstetrics & Gynecology Physician · Hato Rey, PR
Roberto Oliveras Marquez, MD is an obstetrics & gynecology physician with a practice address in Hato Rey, Puerto Rico, and NPI 1134189582, issued on Mar 27, 2006. Check the license (Puerto Rico 12311, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roberto Oliveras Marquez
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 12311 PR
Self-reported in NPPES; status is on the state search - Practice location
- #400 Roosevelt Ave FD, Hato Rey, PR 00918
- Phone
- (787) 763-6065
- Enumerated
- Mar 27, 2006
- Record last updated
- May 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (787) 753-0054
- Medicare enrollment
- Enrolled (PECOS I20050215000246); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 360 in Puerto Rico → Look up another NPI →
Verify Roberto Oliveras Marquez 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 12311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
162 Medicare Part D claims for 70 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Clotrimazole-Betamethasone48 claims
- Fluconazole16 claims
- Alendronate Sodium13 claims
- Estradiol13 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.
Bills Medicare through 2 group practices
- Clinica Las Americas Guaynabo, IncBayamon, PR
- The Ob/gyn Professionals Group PscSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roberto Oliveras Marquez among 360 obstetrics & gynecology physician records in Puerto Rico
Roberto Oliveras Marquez, MD is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1992 · median 1994 among the 181 with a school on file
- Record last updated2011 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 obstetrics & gynecology physician records list a practice address in Hato Rey
They are 5 of the 292 NPPES records with a practice address in Hato Rey, and 360 obstetrics & gynecology physician records in Puerto Rico.
All 360 in Puerto Rico → Every provider in Hato Rey → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rodrigo Diaz, MDHato Rey, PR 009181659330900
- Rebeca George, M.D.San Juan, PR 009181346320025
- Jose Huerta, MDSan Juan, PR 009181407856446
- Emilio Jimenez, M.D., F.A.C.O.G.San Juan, PR 009181255309134
- Antonio Martinez, M.D.San Juan, PR 009181326077686
- Celia Mendez, MDSan Juan, PR 009181174506398
- East Mere, M.D.San Juan, PR 009181043300189
- Eric Odiot, M.D.San Juan, PR 009181306812755
Common questions
What is Roberto Oliveras Marquez, MD's NPI number?
Roberto Oliveras Marquez, MD's National Provider Identifier (NPI) is 1134189582, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roberto Oliveras Marquez, MD located?
The NPPES record lists a practice address at #400 Roosevelt Ave FD, Hato Rey, PR, 00918. Phone: (787) 763-6065. Providers update this record themselves, so call before visiting.
How can I verify Roberto Oliveras Marquez, MD's license?
NPPES lists Puerto Rico license number 12311, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Roberto Oliveras Marquez, MD prescribe under Medicare Part D?
In 2024, Roberto Oliveras Marquez, MD had 162 Medicare Part D claims for 70 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.