Margaret Jane Blayney, MD - Medicare Gastroenterology in East Lansing, MI

Margaret Jane Blayney, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in East Lansing, Michigan. She went to University Of Michigan Medical School and graduated in 2013 and has 13 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Regents Of The University Of Michigan and her current practice location is 1650 Ramblewood Dr Ste 100, East Lansing, Michigan. You can reach out to her office (for appointments etc.) via phone at (517) 332-1200.

Margaret Jane Blayney is licensed to practice in Michigan (license number 4301500792) 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 1629413018.

Contact Information

Margaret Jane Blayney, MD
1650 Ramblewood Dr Ste 100,
East Lansing, MI 48823-7396
(517) 332-1200
(517) 351-7122

Map and Direction




Physician's Profile

Full NameMargaret Jane Blayney
GenderFemale
SpecialityGastroenterology
Experience13 Years
Location1650 Ramblewood Dr Ste 100, East Lansing, 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 Jane Blayney attended and graduated from University Of Michigan Medical School in 2013
  NPI Data:
  • NPI Number: 1629413018
  • Provider Enumeration Date: 04/30/2013
  • Last Update Date: 03/03/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8123269354
  • Enrollment ID: I20191029001453

Medical Identifiers

Medical identifiers for Margaret Jane Blayney such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629413018NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 4301500792 (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 Michigan37794968563049

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 Jane Blayney 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: 1205868353
PECOS PAC ID: 3779496856
Enrollment ID: O20031106000325

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 Jane Blayney 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 Jane Blayney, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
Margaret Jane Blayney, MD
1650 Ramblewood Dr Ste 100,
East Lansing, MI 48823-7396

Ph: (517) 332-1200

Reviews and Comments


Internal Medicine Doctors in East Lansing, MI

Dr. Supratik Rayamajhi, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823
Phone: 517-353-4941    Fax: 517-432-3145
Tejaswini Joginpally, M.D.
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Practice Location: 138 Service Rd Rm A225, East Lansing, MI 48824
Phone: 517-353-4941    Fax: 517-432-3145
Dr. Carol R Rapson, MD
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Practice Location: 1550 Watertower Pl, Suite 500, East Lansing, MI 48823
Phone: 517-333-6060    Fax: 517-333-6068
Dr. Josephine Gardiner, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1525 W Lake Lansing Rd, Family Health Center, East Lansing, MI 48823
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John F Walling Jr., DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1650 Ramblewood Dr, East Lansing, MI 48823
Phone: 517-332-1200    Fax: 517-351-7122
Nazia Naz Sultan Khan, M.D., M.S.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823
Phone: 517-353-4941    Fax: 517-432-3145
Dr. Laryssa N Kaufman, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 804 Service Rd Ste A217, East Lansing, MI 48824
Phone: 517-353-8122    Fax: 517-432-3713

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.