Ryan Alexander Villarreal, MD
Internal Medicine Physician · Winter Haven, FL
Ryan Alexander Villarreal, MD is an internal medicine physician with a practice address in Winter Haven, Florida, and NPI 1891359535, issued on Apr 29, 2019. Check the license (Florida ME155462, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ryan Alexander Villarreal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME155462 FL
Self-reported in NPPES; status is on the state search - Practice location
- 325 1St St N, Winter Haven, FL 33881
- Phone
- (863) 293-1191
- Enumerated
- Apr 29, 2019
- Record last updated
- Sep 23, 2025
- Fax
- (863) 837-5318
- Medicare enrollment
- Enrolled (PECOS I20220902002959); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 325 1St St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javier Aleman Porto, APRNFamily Nurse Practitioner1417413964
- Manal AwadFamily Nurse Practitioner1598522146
- Elizabeth Borja, NPFamily Nurse Practitioner1033884044
- Wonda Burgess, APRN, FNP-CFamily Nurse Practitioner1558013300
- Katherine Davidson, ARNPAdult Health Nurse Practitioner1649670589
- Ahmad El-Far, M.D.Hematology & Oncology Physician1811209380
Verify Ryan Alexander Villarreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME155462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,893 Medicare Part D claims for 875 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 62 claims were for opioids.
Most prescribed
- Atorvastatin Calcium559 claims
- Losartan Potassium405 claims
- Amlodipine Besylate377 claims
- Rosuvastatin Calcium356 claims
- Levothyroxine Sodium336 claims
- Metformin Hcl232 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: $437.66
22 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Adventhealth Bond Clinic, Inc.Winter Haven, FL
- Bond Clinic PAWinter Haven, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Alexander Villarreal among 10,151 internal medicine physician records in Florida
Ryan Alexander Villarreal, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 internal medicine physician records list a practice address in Winter Haven
They are 30 of the 1,715 NPPES records with a practice address in Winter Haven, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Winter Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Carlucci, M.D.Winter Haven, FL 338811578569992
- Alan Gasner, MDWinter Haven, FL 338811225006638
- Ahmad Kaako, MD, MBA, FACPWinter Haven, FL 338811679798995
- Michael Keown, MDWinter Haven, FL 338811417925686
- Ramez Morcos, MDWinter Haven, FL 338811689106106
- Elvin Muniz-Ramirez, M.DWinter Haven, FL 338811982918330
- Ruben Perez, MDWinter Haven, FL 338811932178308
- Kajetan Pochcial, MDWinter Haven, FL 338811013986900
Common questions
What is Ryan Alexander Villarreal, MD's NPI number?
Ryan Alexander Villarreal, MD's National Provider Identifier (NPI) is 1891359535, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Alexander Villarreal, MD located?
The NPPES record lists a practice address at 325 1St St N, Winter Haven, FL, 33881. Phone: (863) 293-1191. Providers update this record themselves, so call before visiting.
How can I verify Ryan Alexander Villarreal, MD's license?
NPPES lists Florida license number ME155462, 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 Ryan Alexander Villarreal, MD prescribe under Medicare Part D?
In 2024, Ryan Alexander Villarreal, MD had 8,893 Medicare Part D claims for 875 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.