Jhon A. Guerra, M.D.
Pediatric Hematology & Oncology Physician · San Juan, PR
Jhon A. Guerra, M.D. is a pediatric hematology & oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1861547192, issued on Jan 25, 2007. Check the license (Puerto Rico 15047, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jhon A. Guerra
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 15047 PR
Self-reported in NPPES; status is on the state search - Practice location
- Upr Recinto DE Ciencias Medicas Hospital Pediatrico, San Juan, PR 00936
- Phone
- (787) 777-3535
- Enumerated
- Jan 25, 2007
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 15 in Puerto Rico → Look up another NPI →
Verify Jhon A. Guerra 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 15047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $196.04
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 1,215 providers of this specialty with any payment received $7,404.07 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.
Jhon A. Guerra among 15 pediatric hematology & oncology physician records in Puerto Rico
Jhon A. Guerra, M.D. is one of 15 pediatric hematology & oncology physician records with a practice address in Puerto Rico. 60% 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 53% of them.
- NPI issued2007 · 53% of these records are older, 27% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2012 · 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 2080P0207X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Puerto Rico
There are 15 pediatric hematology & oncology physician records in Puerto Rico.
All 15 in Puerto Rico → Every provider in San Juan → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Moises Garcia RosaRio Piedras, PR 009351699122739
- Rocio Rivera-Valentin, MDSan Juan, PR 009351134610470
- Saisha Muniz AlersSan Juan, PR 009271881960326
- Enid Rivera - Jimenez, MDRio Piedras, PR 009211104887124
- Rosa Diaz, MDBayamon, PR 009591629322789
- Luis Clavell, M.D.San Juan, PR 009121487639845
- Ana CordovaSanturce, PR 009121679557474
- Maria Echevarria-Escudero, M.D.Santurce, PR 009121053442194
Common questions
What is Jhon A. Guerra, M.D.'s NPI number?
Jhon A. Guerra, M.D.'s National Provider Identifier (NPI) is 1861547192, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jhon A. Guerra, M.D. located?
The NPPES record lists a practice address at Upr Recinto DE Ciencias Medicas Hospital Pediatrico, San Juan, PR, 00936. Phone: (787) 777-3535. Providers update this record themselves, so call before visiting.
How can I verify Jhon A. Guerra, M.D.'s license?
NPPES lists Puerto Rico license number 15047, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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.