Rainier Ramirez Ramirez, M.D.
Internal Medicine Physician · Bayamon, PR
Rainier Ramirez Ramirez, M.D. is an internal medicine physician with a practice address in Bayamon, Puerto Rico, and NPI 1679516363, issued on Jun 13, 2006. Check the license (Puerto Rico 7666, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rainier Ramirez Ramirez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 7666 PR
Self-reported in NPPES; status is on the state search - Practice location
- 100 Paseo San Pablo, Bayamon, PR 00961
- Phone
- (787) 269-5655
- Enumerated
- Jun 13, 2006
- Record last updated
- Jul 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (787) 269-5605
- Medicare enrollment
- Enrolled (PECOS I20090904000179); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at 100 Paseo San Pablo
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesbia Aponte, M.D.Neurology with Special Qualifications in Child Neurology Physician1023077716
- Jose Ayala, M.D.Internal Medicine Physician1538102264
- Ricardo Catala, M.D.Surgery Physician1578681045
- Raymond Chaloka, M.D.Urology Physician1265434971
- Natalio Debs Elias, M.D.Plastic and Reconstructive Surgery Physician1871640862
- Felix Del Rio, MDCardiovascular Disease Physician1114088747
Verify Rainier Ramirez Ramirez 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 7666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,813 Medicare Part D claims for 513 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium414 claims
- Metoprolol Succinate361 claims
- Atorvastatin Calcium352 claims
- Gabapentin329 claims
- Synthroid304 claims
- Famotidine282 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 one group practice
- Physiotherapy Rehabilitation Services IncBayamon, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rainier Ramirez Ramirez among 1,146 internal medicine physician records in Puerto Rico
Rainier Ramirez Ramirez, M.D. is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1982 · median 1996 among the 595 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
117 internal medicine physician records list a practice address in Bayamon
They are 117 of the 2,958 NPPES records with a practice address in Bayamon, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Bayamon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lara Aponte Perez, M.D.Bayamon, PR 009611437154523
- Justino Betancourt, M.D.Bayamon, PR 009611295735363
- Pablo Bisono Rodriguez, M.D.Bayamon, PR 009611366412801
- Carlos Martinez Duran, MDBayamon, PR 009611700863420
- Mitchell Matundan, M.D.Bayamon, PR 009611063489557
- Zahira Najul, MDBayamon, PR 009611760487631
- Jose Negron Maldonado, M.D.Bayamon, PR 009611689611907
- Ruben Otero, M.D.Bayamon, PR 009611528037306
Common questions
What is Rainier Ramirez Ramirez, M.D.'s NPI number?
Rainier Ramirez Ramirez, M.D.'s National Provider Identifier (NPI) is 1679516363, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rainier Ramirez Ramirez, M.D. located?
The NPPES record lists a practice address at 100 Paseo San Pablo, Bayamon, PR, 00961. Phone: (787) 269-5655. Providers update this record themselves, so call before visiting.
How can I verify Rainier Ramirez Ramirez, M.D.'s license?
NPPES lists Puerto Rico license number 7666, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Rainier Ramirez Ramirez, M.D. prescribe under Medicare Part D?
In 2024, Rainier Ramirez Ramirez, M.D. had 8,813 Medicare Part D claims for 513 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.