Mari Ann Rivera, MD - Medicare Gastroenterology in Winter Park, FL

Mari Ann Rivera, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Winter Park, Florida. She went to University Of Puerto Rico School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Florida Hospital Medical Group Inc and her current practice location is 2005 Mizell Ave Ste 2100, Winter Park, Florida. You can reach out to her office (for appointments etc.) via phone at (407) 646-7015.

Mari Ann Rivera is licensed to practice in Florida (license number ME127640) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1154550051.

Contact Information

Mari Ann Rivera, MD
2005 Mizell Ave Ste 2100,
Winter Park, FL 32792-4126
(407) 646-7015
(407) 646-7935

Map and Direction




Physician's Profile

Full NameMari Ann Rivera
GenderFemale
SpecialityGastroenterology
Experience16 Years
Location2005 Mizell Ave Ste 2100, Winter Park, Florida
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mari Ann Rivera attended and graduated from University Of Puerto Rico School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1154550051
  • Provider Enumeration Date: 07/13/2009
  • Last Update Date: 08/19/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7315175460
  • Enrollment ID: I20160707002587

Medical Identifiers

Medical identifiers for Mari Ann Rivera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154550051NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology ME127640 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventhealth OrlandoOrlando, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Florida Hospital Medical Group Inc07491861531034

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mari Ann Rivera allows following entities to bill medicare on her behalf.
Entity NameFlorida Hospital Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225034234
PECOS PAC ID: 0749186153
Enrollment ID: O20031208000807

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mari Ann Rivera is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mari Ann Rivera, MD
2005 Mizell Ave Ste 2100,
Winter Park, FL 32792-4126

Ph: (407) 646-7015
Mari Ann Rivera, MD
2005 Mizell Ave Ste 2100,
Winter Park, FL 32792-4126

Ph: (407) 646-7015

Reviews and Comments


Internal Medicine Doctors in Winter Park, FL

Dr. Rajesh Sehgal, MD
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Phone: 407-821-3566    
Yaman Suleiman, MD
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Practice Location: 2100 Glenwood Dr Ste 102, Winter Park, FL 32792
Phone: 407-898-5452    Fax: 407-628-9529
Dr. Matthew K Mcalister Ii, D.O.
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Medicare: Medicare Enrolled
Practice Location: 1925 Mizell Ave Ste 100, Winter Park, FL 32792
Phone: 407-894-4474    
Peter J Norton, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2111 Glenwood Dr Ste 208, Winter Park, FL 32792
Phone: 407-919-6202    Fax: 833-731-0405
Vincent M Spoto, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Orlando Ave, 205, Winter Park, FL 32789
Phone: 407-629-9400    
Dr. Krishan Nagda, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1950 Lee Rd, Suite 105, Winter Park, FL 32789
Phone: 407-647-2346    Fax: 407-647-5431
Raquel Alexandra Michel, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 320 N Edinburgh Dr Ste B, Winter Park, FL 32792
Phone: 407-951-5348    Fax: 321-972-5967

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.