NPPES file of Aug 9, 2026

William Muinos, MD

Pediatric Gastroenterology Physician · Miami, FL

William Muinos, MD is a pediatric gastroenterology physician with a practice address in Miami, Florida, and NPI 1164457834, issued on Jul 11, 2006. Check the license (Florida ME57049, as entered in NPPES) on the Florida health license search; 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
1164457834
Name
William Muinos
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
ME57049 FL
Self-reported in NPPES; status is on the state search
Practice location
8955 SW 87TH CT Ste 206, Miami, FL 33176
Phone
(786) 888-2480
Enumerated
Jul 11, 2006
Record last updated
Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
373050600 FL
Medicare enrollment
Enrolled (PECOS I20110418000664); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 8955 SW 87TH CT Ste 206

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

  1. Dalia ArosteguiPediatric Gastroenterology Physician1568826675
  2. Jesse Reeves-Garcia, MDPediatric Gastroenterology Physician1134150477

Verify William Muinos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME57049
    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
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6.1 times the Medicare Part D claims of the average pediatric gastroenterology physician in 2024

258 Medicare Part D claims for 15 beneficiaries, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. William Muinos258
  2. Specialty average42

Most prescribed

  1. Sucralfate39 claims
  2. Pantoprazole Sodium31 claims
  3. Famotidine20 claims
  4. Lactulose18 claims
  5. Dificid16 claims
  6. Cholestyramine Light14 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: $582.96

22 payments; by number, the most common kind was food and beverage; the largest payer was Rhythm Pharmaceuticals, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Muinos$582.96
  2. Specialty average$2,585.05

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

  1. Pediatric Gastroenterology Associates PLLCMiami, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Muinos among 145 pediatric gastroenterology physician records in Florida

William Muinos, MD is one of 145 pediatric gastroenterology physician records with a practice address in Florida. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 63% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1984 · median 2004 among the 60 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Florida

There are 145 pediatric gastroenterology physician records in Florida.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Dalia ArosteguiMiami, FL 331761568826675
  2. Jesse Reeves-Garcia, MDMiami, FL 331761134150477
  3. Ruben Gonzalez-Vallina, M.D.Miami, FL 331731376584821
  4. Oscar Loret De Mola, MDMiami, FL 331731215994447
  5. Raghad Koutouby, M.DMiami, FL 331561043259468
  6. Melissa Castro Rivadeneira, MDMiami, FL 331551780212670
  7. Ariel Collazo LambMiami, FL 331551699324178
  8. Heidi Gamboa, D.O.Miami, FL 331551285996322

Common questions

What is William Muinos, MD's NPI number?

William Muinos, MD's National Provider Identifier (NPI) is 1164457834, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Muinos, MD located?

The NPPES record lists a practice address at 8955 SW 87TH CT Ste 206, Miami, FL, 33176. Phone: (786) 888-2480. Providers update this record themselves, so call before visiting.

How can I verify William Muinos, MD's license?

NPPES lists Florida license number ME57049, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Muinos, MD prescribe under Medicare Part D?

In 2024, William Muinos, MD had 258 Medicare Part D claims for 15 beneficiaries; the average among pediatric gastroenterology physician prescribers was 42. 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.