Margaret Rose Frey, DO - Medicare Neurology in Owosso, MI

Margaret Rose Frey, DO is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Owosso, Michigan. She went to Michigan State University College Of Osteopathic Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Neurology. She is a member of the group practice Memorial Hospital and her current practice location is 819 N Shiawassee St Ste 110, Owosso, Michigan. You can reach out to her office (for appointments etc.) via phone at (989) 723-1390.

Margaret Rose Frey is licensed to practice in Michigan (license number 5101017273) 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 1215134101.

Contact Information

Margaret Rose Frey, DO
819 N Shiawassee St Ste 110,
Owosso, MI 48867-1601
(989) 723-1390
(989) 725-1415

Map and Direction




Physician's Profile

Full NameMargaret Rose Frey
GenderFemale
SpecialityNeurology
Experience17 Years
Location819 N Shiawassee St Ste 110, Owosso, 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:
  • Margaret Rose Frey attended and graduated from Michigan State University College Of Osteopathic Medicine in 2007
  NPI Data:
  • NPI Number: 1215134101
  • Provider Enumeration Date: 07/02/2007
  • Last Update Date: 09/11/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1557535358
  • Enrollment ID: I20111111000713

Medical Identifiers

Medical identifiers for Margaret Rose Frey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215134101NPI-NPPES
1215134101MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 5101017273 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial HealthcareOwosso, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Memorial Hospital8527976497171

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. Margaret Rose Frey allows following entities to bill medicare on her behalf.
Entity NameMemorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235160532
PECOS PAC ID: 8527976497
Enrollment ID: O20040122000907

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. Margaret Rose Frey 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
Margaret Rose Frey, DO
819 N Shiawassee St Ste 110,
Owosso, MI 48867-1601

Ph: (989) 723-1390
Margaret Rose Frey, DO
819 N Shiawassee St Ste 110,
Owosso, MI 48867-1601

Ph: (989) 723-1390

Reviews and Comments


Psychiatry & Neurology Doctors in Owosso, MI

Ali Saeed, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 819 N Shiawassee St Ste 110, Owosso, MI 48867
Phone: 989-723-1390    Fax: 989-725-1415
Robert J Pace, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 819 N Shiawassee St Ste 110, Owosso, MI 48867
Phone: 989-723-1390    Fax: 989-725-1415
Cara Bonine Leahy, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 819 N Shiawassee St Ste 110, Owosso, MI 48867
Phone: 989-723-1390    Fax: 989-725-1415
Rosemarie E Walch, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 819 N Shiawassee St Ste 110, Owosso, MI 48867
Phone: 989-723-1390    Fax: 989-725-1415
Jeanie Lynn Cote, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 819 N Shiawassee St Ste 110, Owosso, MI 48867
Phone: 989-723-1390    Fax: 989-725-1415
Katherine Ann Chamberlain, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1555 Industrial Dr, Owosso, MI 48867
Phone: 989-723-6791    Fax: 989-725-5061

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.