Therese Maria Sassalos, MD - Medicare Ophthalmology in Ann Arbor, MI

Therese Maria Sassalos, MD is a medicare enrolled "Ophthalmology" physician in Ann Arbor, Michigan. She went to University Of Michigan Medical School and graduated in 2013 and has 11 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Regents Of The University Of Michigan and her current practice location is 1000 Wall St, Ann Arbor, Michigan. You can reach out to her office (for appointments etc.) via phone at (764) 764-4190.

Therese Maria Sassalos is licensed to practice in Michigan (license number 4301102935) 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 1477996502.

Contact Information

Therese Maria Sassalos, MD
1000 Wall St,
Ann Arbor, MI 48105-1912
(764) 764-4190
Not Available

Map and Direction




Physician's Profile

Full NameTherese Maria Sassalos
GenderFemale
SpecialityOphthalmology
Experience11 Years
Location1000 Wall St, Ann Arbor, 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:
  • Therese Maria Sassalos attended and graduated from University Of Michigan Medical School in 2013
  NPI Data:
  • NPI Number: 1477996502
  • Provider Enumeration Date: 04/08/2013
  • Last Update Date: 12/15/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0446529085
  • Enrollment ID: I20170713000187

Medical Identifiers

Medical identifiers for Therese Maria Sassalos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477996502NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 4301102935 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Michigan Health SystemAnn arbor, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Michigan37794968562968

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. Therese Maria Sassalos allows following entities to bill medicare on her behalf.
Entity NameRegents Of The University Of Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568495299
PECOS PAC ID: 3779496856
Enrollment ID: O20031118000092

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. Therese Maria Sassalos 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
Therese Maria Sassalos, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
Therese Maria Sassalos, MD
1000 Wall St,
Ann Arbor, MI 48105-1912

Ph: (764) 764-4190

Reviews and Comments


Ophthalmology Doctors in Ann Arbor, MI

Said M Issa, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2900 Golfside Dr, Suite 2, Ann Arbor, MI 48108
Phone: 313-724-2733    Fax: 313-724-2456
Jill Elizabeth Bixler, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Wall Street, Ann Arbor, MI 48105
Phone: 734-764-4190    
Paul P Lee,
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Wall Street, Ann Arbor, MI 48105
Phone: 734-764-4190    
Monte Anthony Delmonte, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Wall St, Ann Arbor, MI 48105
Phone: 734-764-4190    
Denise Ann-marie John, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Wall Street, Ann Arbor, MI 48105
Phone: 734-764-4190    
Brittany A Simmons, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Wall St, Ann Arbor, MI 48105
Phone: 734-764-4190    
Alexander Valentine, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 1000 Wall St, Ann Arbor, MI 48105
Phone: 734-763-8122    

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).

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