Marissa Lynn Matthews, - Medicare Emergency Medicine in Detroit, MI

Marissa Lynn Matthews, is a medicare enrolled "Emergency Medicine" physician in Detroit, Michigan. She graduated from medical school in 2019 and has 5 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Emergency Physicians Of Northwest Ohio, Inc., Emergency Physicians Of Northwest Ohio, Inc., Observation Physicians Of Northwest Ohio Llc and her current practice location is 6071 W Outer Dr, Detroit, Michigan. You can reach out to her office (for appointments etc.) via phone at (313) 966-3329.

Marissa Lynn Matthews is licensed to practice in Michigan (license number 4301506874) 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 1386208551.

Contact Information

Marissa Lynn Matthews,
6071 W Outer Dr,
Detroit, MI 48235-2624
(313) 966-3329
Not Available

Map and Direction




Physician's Profile

Full NameMarissa Lynn Matthews
GenderFemale
SpecialityEmergency Medicine
Experience5 Years
Location6071 W Outer Dr, Detroit, Michigan
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:
  • Marissa Lynn Matthews graduated from medical school in 2019
  NPI Data:
  • NPI Number: 1386208551
  • Provider Enumeration Date: 04/23/2019
  • Last Update Date: 09/20/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8325372618
  • Enrollment ID: I20220805001362

Medical Identifiers

Medical identifiers for Marissa Lynn Matthews such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386208551NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 4301506874 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Promedica Toledo HospitalToledo, OHHospital
Memorial HospitalFremont, OHHospital
Bay Park Community HospitalOregon, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Physicians Of Northwest Ohio, Inc.337545647888
Emergency Physicians Of Northwest Ohio, Inc.337545647888
Observation Physicians Of Northwest Ohio Llc741636563033

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. Marissa Lynn Matthews allows following entities to bill medicare on her behalf.
Entity NameEmergency Physicians Of Northwest Ohio, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043274418
PECOS PAC ID: 3375456478
Enrollment ID: O20190904001095

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. Marissa Lynn Matthews 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
Marissa Lynn Matthews,
Po Box 351357,
Toledo, OH 43635-1357

Ph: () -
Marissa Lynn Matthews,
6071 W Outer Dr,
Detroit, MI 48235-2624

Ph: (313) 966-3329

Reviews and Comments


Emergency Medicine Doctors in Detroit, MI

Kristin Inger, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6071 W Outer Dr, Detroit, MI 48235
Phone: 313-966-3300    
Dr. Gerard Edward Heath, MD, MBA
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2799 W Grand Blvd, Detroit, MI 48202
Phone: 313-916-2600    
Dr. Robert T Malinowski, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 6071 W Outer Dr, Detroit, MI 48235
Phone: 313-966-3300    
Dr. Kamal K Nangia,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3990 John R St, Detroit, MI 48201
Phone: 313-745-8040    
Dr. Matthew J Griffin, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6071 W Outer Dr, Detroit, MI 48235
Phone: 313-966-3300    
Gregory L. Hays, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Henry Ford Health System, 2799 West Grand Boulevard, Detroit, MI 48202
Phone: 313-916-2436    
Brooke M Frakes, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6071 W Outer Dr, Detroit, MI 48235
Phone: 313-966-1024    

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.