Dr Gregory Heront Marcarian, MD - Medicare Internal Medicine in Dearborn Heights, MI

Dr Gregory Heront Marcarian, MD is a medicare enrolled "Internal Medicine" physician in Dearborn Heights, Michigan. He went to Wayne State University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Tenny Internal Medicine Pllc and his current practice location is 8550 N Silvery Ln, Ste. B200, Dearborn Heights, Michigan. You can reach out to his office (for appointments etc.) via phone at (313) 563-2288.

Dr Gregory Heront Marcarian is licensed to practice in Michigan (license number 073156) 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 1346228566.

Contact Information

Dr Gregory Heront Marcarian, MD
8550 N Silvery Ln, Ste. B200,
Dearborn Heights, MI 48127-4510
(313) 563-2288
(313) 561-7065

Map and Direction




Physician's Profile

Full NameDr Gregory Heront Marcarian
GenderMale
SpecialityInternal Medicine
Experience29 Years
Location8550 N Silvery Ln, Dearborn Heights, 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:
  • Dr Gregory Heront Marcarian attended and graduated from Wayne State University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1346228566
  • Provider Enumeration Date: 01/06/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3476741281
  • Enrollment ID: I20101221000536

Medical Identifiers

Medical identifiers for Dr Gregory Heront Marcarian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346228566NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 073156 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beaumont Hospital - DearbornDearborn, MIHospital
Beaumont Hospital - Farmington HillsFarmington hills, MIHospital
Beaumont Hospital - TaylorTaylor, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tenny Internal Medicine Pllc59911278965

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. Dr Gregory Heront Marcarian allows following entities to bill medicare on his behalf.
Entity NameTenny Internal Medicine Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093346611
PECOS PAC ID: 5991127896
Enrollment ID: O20200623001724

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. Dr Gregory Heront Marcarian 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
Dr Gregory Heront Marcarian, MD
8550 N Silvery Ln, Ste. B200,
Dearborn Heights, MI 48127-4510

Ph: (313) 563-2288
Dr Gregory Heront Marcarian, MD
8550 N Silvery Ln, Ste. B200,
Dearborn Heights, MI 48127-4510

Ph: (313) 563-2288

Reviews and Comments


Internal Medicine Doctors in Dearborn Heights, MI

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Dr. Michael Abdul-malek, D.O.
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Phone: 313-429-9550    Fax: 313-429-9554

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.