NPPES file of Aug 9, 2026

Muay Chiing Hernandez Pons, MD

Hematology & Oncology Physician · Caguas, PR

Muay Chiing Hernandez Pons, MD is a hematology & oncology physician with a practice address in Caguas, Puerto Rico, and NPI 1003251224, issued on May 1, 2013. Check the license (Puerto Rico 19086, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003251224
Name
Muay Chiing Hernandez Pons
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
19086 PR
Self-reported in NPPES; status is on the state search
Practice location
Hospital Menonita Caguas, Caguas, PR 00726
Phone
(787) 900-0100
Enumerated
May 1, 2013
Record last updated
Mar 1, 2022
Fax
(787) 900-0102
Medicare enrollment
Enrolled (PECOS I20191011001034); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Hospital Menonita Caguas

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose Falero Pomales, MDEpilepsy Physician1801373089
  2. Ricardo Fernandez-De Thomas, MDNeurological Surgery Physician1245763457
  3. Dania Leiva Solis, MDFamily Medicine Physician1427431741
  4. Mariangeli Marquez, SRNAStudent in an Organized Health Care Education/Training Program1033008578
  5. Maricarmen Milan Esteva, M.D.Internal Medicine Physician1922389501
  6. Lyanne Reyes Alicea, PHARMDPharmacist1033768189

Verify Muay Chiing Hernandez Pons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 19086
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,867 Medicare Part D claims for 228 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Muay Hernandez Pons1,867
  2. Specialty average877

Most prescribed

  1. Anastrozole180 claims
  2. Famotidine104 claims
  3. Ondansetron Hcl86 claims
  4. Revlimid68 claims
  5. Prednisone65 claims
  6. Omeprazole63 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: $1,560.97

75 payments; by number, the most common kind was food and beverage; the largest payer was Pbg Puerto Rico LLC. 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.

  1. Muay Hernandez Pons$1,560.97
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hematology & Oncology Physician providers in Puerto Rico

There are 134 hematology & oncology physician records in Puerto Rico.

Other hematology & oncology physician records in Puerto Rico

  1. Jose Abreu Arbelo, MDSan Juan, PR1851656441
  2. Luis Acaba, M.D.San Juan, PR1225031396
  3. Sifredo AcaronMayaguez, PR1659481323
  4. Mirelis Acosta, M.D.San Juan, PR1093961609
  5. Natalia Almodovar Arbelo, MDSan Juan, PR1114381902
  6. Myrna Andino-Camacho, MDBayamon, PR1164723508
  7. Antonio Aponte Gracia, M.DMayaguez, PR1902968209
  8. Ivan Aponte-Aponte, M.D.Humacao, PR1427139013
  9. Norma Arroyo, M.D.San Juan, PR1750391454
  10. Luis Baez Vallecillo, MDSan Juan, PR1265788855

Common questions

What is Muay Chiing Hernandez Pons, MD's NPI number?

Muay Chiing Hernandez Pons, MD's National Provider Identifier (NPI) is 1003251224, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Muay Chiing Hernandez Pons, MD located?

The NPPES record lists a practice address at Hospital Menonita Caguas, Caguas, PR, 00726. Phone: (787) 900-0100. Providers update this record themselves, so call before visiting.

How can I verify Muay Chiing Hernandez Pons, MD's license?

NPPES lists Puerto Rico license number 19086, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Muay Chiing Hernandez Pons, MD prescribe under Medicare Part D?

In 2024, Muay Chiing Hernandez Pons, MD had 1,867 Medicare Part D claims for 228 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.