Ivan O. Perez Rivera
Specialist · Guaynabo, PR
Ivan O. Perez Rivera is a specialist with a practice address in Guaynabo, Puerto Rico, and NPI 1366645772, issued on Jun 6, 2007. Check the license (Puerto Rico 14312, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ivan O. Perez Rivera
- Primary taxonomy
- Specialist 174400000X
- License number
- 14312 PR
Self-reported in NPPES; status is on the state search - Practice location
- E15 Calle Dildo, Guaynabo, PR 00969
- Phone
- (787) 258-2835
- Enumerated
- Jun 6, 2007
- Record last updated
- Mar 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040323000286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →
Verify Ivan O. Perez Rivera 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 14312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11.6 times the Medicare Part D claims of the average specialist in 2024
16,008 Medicare Part D claims for 675 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Losartan Potassium962 claims
- Famotidine930 claims
- Atorvastatin Calcium823 claims
- Gabapentin696 claims
- Amlodipine Besylate603 claims
- Synthroid543 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: $290.55
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Ivan O. Perez Rivera among 574 specialist records in Puerto Rico
Ivan O. Perez Rivera is one of 574 specialist records with a practice address in Puerto Rico. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 63% of them.
- NPI issued2007 · 63% of these records are older, 10% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2001 · median 1985 among the 147 with a school on file
- Record last updated2008 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 specialist records list a practice address in Guaynabo
They are 24 of the 2,143 NPPES records with a practice address in Guaynabo, and 574 specialist records in Puerto Rico.
All 574 in Puerto Rico → Every provider in Guaynabo → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Nilka Barrios, MDGuaynabo, PR 009691598730319
- Glorianna Gross, MDGuaynabo, PR 009691225047517
- Carmen Lugo, M.D.Guaynabo, PR 009691700854445
- Manuel Prats Vega, M.D.Guaynabo, PR 009691326041500
- Laura Rivera, M.D.Guaynabo, PR 009691659359479
- Jose Rivera-Vilches, M.D.Guaynabo, PR 009691003918798
- Leonardo Valentin, M.D.Guaynabo, PR 009691740279702
- Wilmer Valentin Gonzalez, M.D.Guaynabo, PR 009691427048420
Common questions
What is Ivan O. Perez Rivera's NPI number?
Ivan O. Perez Rivera's National Provider Identifier (NPI) is 1366645772, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ivan O. Perez Rivera located?
The NPPES record lists a practice address at E15 Calle Dildo, Guaynabo, PR, 00969. Phone: (787) 258-2835. Providers update this record themselves, so call before visiting.
How can I verify Ivan O. Perez Rivera's license?
NPPES lists Puerto Rico license number 14312, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ivan O. Perez Rivera prescribe under Medicare Part D?
In 2024, Ivan O. Perez Rivera had 16,008 Medicare Part D claims for 675 beneficiaries; the average among specialist prescribers was 1,380. 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.