Mario F. Guillen, MD
Internal Medicine Physician · Wellington, FL
Mario F. Guillen, MD is an internal medicine physician with a practice address in Wellington, Florida, and NPI 1952345324, issued on Jun 16, 2006. Check the license (Florida ME84093, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mario F. Guillen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME84093 FL
ME 84093 FL
Self-reported in NPPES; status is on the state search - Practice location
- 10115 Forest Hill Blvd, Wellington, FL 33414
- Phone
- (561) 793-1117
- Enumerated
- Jun 16, 2006
- Record last updated
- Sep 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (561) 793-1762
- Medicaid ID
- 266849100 FL
- Medicare enrollment
- Enrolled (PECOS I20040602001255); 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 10115 Forest Hill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mario F. Guillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME84093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
222 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Pantoprazole Sodium13 claims
- Amlodipine Besylate11 claims
- Clopidogrel11 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: $980.05
11 payments; by number, the most common kind was travel and lodging; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Accountable Care Hospitalist GroupWellington, FL
- Florida Hospital Medicine Services, LLCWest Palm Bch, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario F. Guillen among 10,151 internal medicine physician records in Florida
Mario F. Guillen, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2004 among the 6,606 with a school on file
- Record last updated2011 · 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).
58 internal medicine physician records list a practice address in Wellington
They are 58 of the 1,425 NPPES records with a practice address in Wellington, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Wellington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Collins, M.D.Wellington, FL 334141275593774
- Jan Dobrowolski, M.D.Wellington, FL 334141568419877
- Scott Kalina, M.D.Wellington, FL 334141457325698
- Robert Levin, MDWellington, FL 334141972543221
- Maria Lopez, M.D.Wellington, FL 334141538139936
- Earl Lysaker, MDWellington, FL 334141104870831
- Armando Marull, MDWellington, FL 334141841258829
- Jennifer ReichWellington, FL 334141720064256
Common questions
What is Mario F. Guillen, MD's NPI number?
Mario F. Guillen, MD's National Provider Identifier (NPI) is 1952345324, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario F. Guillen, MD located?
The NPPES record lists a practice address at 10115 Forest Hill Blvd, Wellington, FL, 33414. Phone: (561) 793-1117. Providers update this record themselves, so call before visiting.
How can I verify Mario F. Guillen, MD's license?
NPPES lists Florida license number ME84093, 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 Mario F. Guillen, MD prescribe under Medicare Part D?
In 2024, Mario F. Guillen, MD had 222 Medicare Part D claims for 128 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.