Dr Mark Petrous, MD - Medicare Internal Medicine in Livonia, MI

Dr Mark Petrous, MD is a medicare enrolled "Internal Medicine" physician in Livonia, Michigan. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 20224 Farmington Rd, Livonia, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 442-0005.

Dr Mark Petrous is licensed to practice in Michigan (license number 4301056981) 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 1386781490.

Contact Information

Dr Mark Petrous, MD
20224 Farmington Rd,
Livonia, MI 48152
(248) 442-0005
(248) 442-8843

Map and Direction




Physician's Profile

Full NameDr Mark Petrous
GenderMale
SpecialityInternal Medicine
Experience45 Years
Location20224 Farmington Rd, Livonia, 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 Mark Petrous graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1386781490
  • Provider Enumeration Date: 01/30/2007
  • Last Update Date: 07/13/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8123039039
  • Enrollment ID: I20060508000087

Medical Identifiers

Medical identifiers for Dr Mark Petrous such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386781490NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 4301056981 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beaumont Hospital - Farmington HillsFarmington hills, MIHospital
Beaumont Hospital Royal OakRoyal oak, MIHospital
Ascension Providence Hospital, Southfield And NoviSouthfield, MIHospital

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 Mark Petrous allows following entities to bill medicare on his behalf.
Entity NameContemporary Medical Solutions Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215116967
PECOS PAC ID: 7315958220
Enrollment ID: O20060508000071

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 Mark Petrous 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 Mark Petrous, MD
20224 Farmington Rd,
Livonia, MI 48152-1412

Ph: (248) 442-0005
Dr Mark Petrous, MD
20224 Farmington Rd,
Livonia, MI 48152

Ph: (248) 442-0005

Reviews and Comments


Internal Medicine Doctors in Livonia, MI

Mark Gregory Marrone, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18302 Middlebelt Rd, Livonia, MI 48152
Phone: 248-478-1500    Fax: 248-478-2798
Jay Maurice Daitch, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 20206 Farmington Rd, Livonia, MI 48152
Phone: 248-476-4724    Fax: 248-476-7091
Dr. Mark R. Villeneuve, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 14555 Levan Rd, Suite 202, Livonia, MI 48154
Phone: 734-542-4470    Fax: 734-542-4475
Dr. John Krausman, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 20000 Farmington Rd, Bldg. E, Livonia, MI 48152
Phone: 248-474-1144    Fax: 248-474-1548
Jenelle Hao-galera, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 36123 Schoolcraft Rd, Livonia, MI 48150
Phone: 734-793-6140    Fax: 734-402-0254
Mark A Rasak, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 17880 Farmington Rd, Livonia, MI 48152
Phone: 248-615-7300    Fax: 248-615-7333
Maria B. Perry, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 36123 Schoolcraft Rd, Livonia, MI 48150
Phone: 734-464-0887    Fax: 734-402-0254

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.