Mari Ann Rivera, MD
Gastroenterology Physician · Winter Park, FL
Mari Ann Rivera, MD is a gastroenterology physician with a practice address in Winter Park, Florida, and NPI 1154550051, issued on Jul 13, 2009. Check the license (Florida ME127640, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mari Ann Rivera
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- ME127640 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2005 Mizell Ave Ste 2100, Winter Park, FL 32792
- Phone
- (407) 646-7015
- Enumerated
- Jul 13, 2009
- Record last updated
- Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (407) 646-7935
- Medicare enrollment
- Enrolled (PECOS I20160707002587); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,513 in Florida → Look up another NPI →
Also registered at 2005 Mizell Ave Ste 2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raul Badillo, M.D.Gastroenterology Physician1346402732
- Dilara Darbuga, PAPhysician Assistant1518840388
- Lori Evans, PA-CPhysician Assistant1659453439
- Bradley Lasley, PA-CPhysician Assistant1568885077
- Hannah Lewis, DOObstetrics & Gynecology Physician1154881894
- Raul Vidal-Collazo, APRNFamily Nurse Practitioner1538709233
Verify Mari Ann Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME127640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average gastroenterology physician in 2024
893 Medicare Part D claims for 303 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine136 claims
- Omeprazole134 claims
- Pantoprazole Sodium77 claims
- Clenpiq58 claims
- Linzess39 claims
- Sucralfate33 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): 78 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: $795.25
19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Florida Hospital Medical Group IncWinter Park, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mari Ann Rivera among 1,513 gastroenterology physician records in Florida
Mari Ann Rivera, MD is one of 1,513 gastroenterology physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2008 · median 2000 among the 1,156 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Florida
There are 1,513 gastroenterology physician records in Florida.
All 1,513 in Florida → Every provider in Winter Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Raul Badillo, M.D.Winter Park, FL 327921346402732
- Rohini Bajaj, MDWinter Park, FL 327921235245804
- Robert Dorff, M.D.Winter Park, FL 327921831116359
- Pir Shah, MDWinter Park, FL 327921225667371
- Ira Shafran, M.D.Winter Park, FL 327891336124296
- Antonio Caos, MDTitusville, FL 327961235195165
- Rahul Chaudhari, MDTitusville, FL 327961245725092
- Jian-Jun Chen, MD, PHDTitusville, FL 327961861505463
Common questions
What is Mari Ann Rivera, MD's NPI number?
Mari Ann Rivera, MD's National Provider Identifier (NPI) is 1154550051, issued on Jul 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mari Ann Rivera, MD located?
The NPPES record lists a practice address at 2005 Mizell Ave Ste 2100, Winter Park, FL, 32792. Phone: (407) 646-7015. Providers update this record themselves, so call before visiting.
How can I verify Mari Ann Rivera, MD's license?
NPPES lists Florida license number ME127640, 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 Mari Ann Rivera, MD prescribe under Medicare Part D?
In 2024, Mari Ann Rivera, MD had 893 Medicare Part D claims for 303 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mari Ann Rivera, MD's MIPS final score?
The 2023 MIPS final score is 78 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.