Diana M. Otero-Castro, MD
Infectious Disease Physician · Caguas, PR
Diana M. Otero-Castro, MD is an infectious disease physician with a practice address in Caguas, Puerto Rico, and NPI 1033327523, issued on May 18, 2007. Check the license (Puerto Rico 6654, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana M. Otero-Castro
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 6654 PR
Self-reported in NPPES; status is on the state search - Practice location
- Hima San Pablo Caguas, Caguas, PR 00725
- Phone
- (787) 653-3434
- Enumerated
- May 18, 2007
- Record last updated
- Mar 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (787) 653-3551
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 120 in Puerto Rico → Look up another NPI →
Also registered at Hima San Pablo Caguas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruth Feliciano-Bacenet, MDInfectious Disease Physician1851509343
Verify Diana M. Otero-Castro 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 6654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
11 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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: $418.38
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Diana M. Otero-Castro among 120 infectious disease physician records in Puerto Rico
Diana M. Otero-Castro, MD is one of 120 infectious disease physician records with a practice address in Puerto Rico. 83% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Puerto Rico
There are 120 infectious disease physician records in Puerto Rico.
All 120 in Puerto Rico → Every provider in Caguas → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Francisco Alvarado Melendez, M.D.Caguas, PR 007251437199593
- Ruth Feliciano-Bacenet, MDCaguas, PR 007251851509343
- Gisela Maldonado Morales, M.D.Caguas, PR 007251467491787
- Sergio Perez-Acosta, MDCaguas, PR 007251346423720
- Rafael Quinones, M.D.Ponce, PR 007301427068022
- Dariel Irizarry De Jesus, M.D.Ponce, PR 007171477901841
- Nilda Zapata-Molina, MDPonce, PR 007171205882289
- Rosana Amador-Miranda, M.D.Ponce, PR 007161790806297
Common questions
What is Diana M. Otero-Castro, MD's NPI number?
Diana M. Otero-Castro, MD's National Provider Identifier (NPI) is 1033327523, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana M. Otero-Castro, MD located?
The NPPES record lists a practice address at Hima San Pablo Caguas, Caguas, PR, 00725. Phone: (787) 653-3434. Providers update this record themselves, so call before visiting.
How can I verify Diana M. Otero-Castro, MD's license?
NPPES lists Puerto Rico license number 6654, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Diana M. Otero-Castro, MD prescribe under Medicare Part D?
In 2024, Diana M. Otero-Castro, MD had 11 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.