Carlos E. Mendez Serrano, MD
Hematology & Oncology Physician · Caguas, PR
Carlos E. Mendez Serrano, MD is a hematology & oncology physician with a practice address in Caguas, Puerto Rico, and NPI 1861541914, issued on Jan 9, 2007. Check the license (Puerto Rico 17775, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos E. Mendez Serrano
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 17775 PR
Self-reported in NPPES; status is on the state search - Practice location
- Luis Munoz Marin Ave., Caguas, PR 00726
- Phone
- (787) 744-8686
- Enumerated
- Jan 9, 2007
- Record last updated
- Jan 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (787) 258-1125
- Medicare enrollment
- Enrolled (PECOS I20100819000423); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 2003
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 134 in Puerto Rico → Look up another NPI →
Verify Carlos E. Mendez Serrano 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 17775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,828 Medicare Part D claims for 234 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 57 claims were for opioids.
Most prescribed
- Anastrozole198 claims
- Prednisone196 claims
- Abiraterone Acetate133 claims
- Tamoxifen Citrate127 claims
- Ondansetron Hcl91 claims
- Erleada73 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,203.00
134 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Bills Medicare through one group practice
- Advanced Hematology And Oncology OF Puerto RicoCaguas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos E. Mendez Serrano among 134 hematology & oncology physician records in Puerto Rico
Carlos E. Mendez Serrano, MD is one of 134 hematology & oncology physician records with a practice address in Puerto Rico. 91% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 36% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2003 · median 2001 among the 98 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Puerto Rico
There are 134 hematology & oncology physician records in Puerto Rico.
All 134 in Puerto Rico → Every provider in Caguas → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Juan Cintron Lopez, M.D.Caguas, PR 007261205862125
- Maribel Cotto, M.D.Caguas, PR 007261730348384
- Muay Hernandez Pons, MDCaguas, PR 007261003251224
- Yazmin Corujo Sanchez, MDCaguas, PR 007251265564694
- Evelyn Fonseca Rivera, M.D.Caguas, PR 007251659398949
- Aitsa Jimenez Velez, MDCaguas, PR 007251891731675
- Marvin Matta Rivera, M.DCaguas, PR 007251629357488
- Edgardo Rodriguez Monge, MDCaguas, PR 007251982736146
Common questions
What is Carlos E. Mendez Serrano, MD's NPI number?
Carlos E. Mendez Serrano, MD's National Provider Identifier (NPI) is 1861541914, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carlos E. Mendez Serrano, MD located?
The NPPES record lists a practice address at Luis Munoz Marin Ave., Caguas, PR, 00726. Phone: (787) 744-8686. Providers update this record themselves, so call before visiting.
How can I verify Carlos E. Mendez Serrano, MD's license?
NPPES lists Puerto Rico license number 17775, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos E. Mendez Serrano, MD prescribe under Medicare Part D?
In 2024, Carlos E. Mendez Serrano, MD had 1,828 Medicare Part D claims for 234 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Carlos E. Mendez Serrano, MD's MIPS final score?
The 2023 MIPS final score is 70.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.