Adnan Kassier, MD - Medicare Internal Medicine in Lansing, MI

Adnan Kassier, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Lansing, Michigan. He graduated from medical school in 2011 and has 15 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Edward W Sparrow Hospital Association and his current practice location is 1140 E Michigan Ave Ste 400, Lansing, Michigan. You can reach out to his office (for appointments etc.) via phone at (517) 364-9650.

Adnan Kassier is licensed to practice in Michigan (license number 4301100061) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1144575283.

Contact Information

Adnan Kassier, MD
1140 E Michigan Ave Ste 400,
Lansing, MI 48912-1806
(517) 364-9650
Not Available

Map and Direction




Physician's Profile

Full NameAdnan Kassier
GenderMale
SpecialityInternal Medicine
Experience15 Years
Location1140 E Michigan Ave Ste 400, Lansing, Michigan
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Adnan Kassier graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1144575283
  • Provider Enumeration Date: 07/16/2012
  • Last Update Date: 06/25/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7719118116
  • Enrollment ID: I20150720000145

Medical Identifiers

Medical identifiers for Adnan Kassier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144575283NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 4301100061 (Michigan)Secondary
207RI0011XInternal Medicine - Interventional Cardiology 2022032991 (Missouri)Secondary
207RI0011XInternal Medicine - Interventional Cardiology 4301100061 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Edward W Sparrow HospitalLansing, MIHospital
Mercy Hospital SpringfieldSpringfield, MOHospital
Sparrow Eaton HospitalCharlotte, MIHospital
Sparrow Clinton HospitalSaint johns, MIHospital
Sparrow Ionia HospitalIonia, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Edward W Sparrow Hospital Association6709799166633

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. Adnan Kassier allows following entities to bill medicare on his behalf.
Entity NameHenry Ford Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134144801
PECOS PAC ID: 0547178311
Enrollment ID: O20031105000139
Entity NameAscension Medical Group Promed
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497709869
PECOS PAC ID: 7315856077
Enrollment ID: O20031216000478
Entity NameEdward W Sparrow Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831139088
PECOS PAC ID: 6709799166
Enrollment ID: O20040102000790
Entity NameAscension Borgess Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568416311
PECOS PAC ID: 5294645750
Enrollment ID: O20040209000029

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. Adnan Kassier 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
Adnan Kassier, MD
1140 E Michigan Ave Ste 400,
Lansing, MI 48912-1806

Ph: (517) 364-9650
Adnan Kassier, MD
1140 E Michigan Ave Ste 400,
Lansing, MI 48912-1806

Ph: (517) 364-9650

Reviews and Comments


Internal Medicine Doctors in Lansing, MI

Dr. Harry James Mccoy, M.D.
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Phone: 517-913-3900    Fax: 517-913-3901
Ali H. Sheikh, D.O
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Practice Location: 1140 E Michigan Ave Ste 400, Lansing, MI 48912
Phone: 517-364-9650    Fax: 517-364-9605
Georgette Nader, MD
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Salma Mohamed, MD
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Phone: 517-364-1000    
Dr. Cynthia S. Boynton, M.D.
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Medicare: Not Enrolled in Medicare
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Phone: 517-913-3900    Fax: 517-913-3901
Fadi Mohammadsaeed S Alreefi, M.D
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Medicare: Not Enrolled in Medicare
Practice Location: 1140 E Michigan Ave Ste 400, Lansing, MI 48912
Phone: 419-921-2531    Fax: 517-364-9605
Paul Goldshlack, DO
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Medicare: Medicare Enrolled
Practice Location: 1433 E Michigan Ave, Lansing, MI 48912
Phone: 517-482-2020    Fax: 517-482-3664

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.