Dr Patrick R Brennan, DO - Medicare Family Practice in South Lyon, MI

Dr Patrick R Brennan, DO is a medicare enrolled "Family Medicine" physician in South Lyon, Michigan. He went to Michigan State University College Of Osteopathic Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Vmd Primary Providers Eastern Michigan Pc and his current practice location is 22024 Pontiac Trl, South Lyon, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 437-2525.

Dr Patrick R Brennan is licensed to practice in Michigan (license number PB5101014989) 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 1770582793.

Contact Information

Dr Patrick R Brennan, DO
22024 Pontiac Trl,
South Lyon, MI 48178-9410
(248) 437-2525
(248) 437-2526

Map and Direction




Physician's Profile

Full NameDr Patrick R Brennan
GenderMale
SpecialityFamily Practice
Experience23 Years
Location22024 Pontiac Trl, South Lyon, 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 Patrick R Brennan attended and graduated from Michigan State University College Of Osteopathic Medicine in 2001
  NPI Data:
  • NPI Number: 1770582793
  • Provider Enumeration Date: 07/20/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3173595048
  • Enrollment ID: I20040811000201

Medical Identifiers

Medical identifiers for Dr Patrick R Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770582793NPI-NPPES
7323572OtherMIAETNA
5631170OtherMIBLUE CROSS PROVIDER I.D.
139314OtherMIPREFERRED CHOICE
139314OtherMICARE CHOICE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine PB5101014989 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vmd Primary Providers Eastern Michigan Pc923448057562

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 Patrick R Brennan allows following entities to bill medicare on his behalf.
Entity NameEnvision Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578891750
PECOS PAC ID: 0840315867
Enrollment ID: O20101006000393
Entity NameVmd Primary Providers Eastern Michigan Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336625540
PECOS PAC ID: 9234480575
Enrollment ID: O20180925002900

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 Patrick R Brennan 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 Patrick R Brennan, DO
22024 Pontiac Trl,
South Lyon, MI 48178-9410

Ph: (248) 437-2525
Dr Patrick R Brennan, DO
22024 Pontiac Trl,
South Lyon, MI 48178-9410

Ph: (248) 437-2525

Reviews and Comments


Family Medicine Doctors in South Lyon, MI

Dr. Steve Sungmin Kim, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 210 N Lafayette St, South Lyon, MI 48178
Phone: 248-437-1744    
Promita Roychoudhury, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 210 N Lafayette, South Lyon, MI 48178
Phone: 248-437-1744    Fax: 248-446-2420
Dr. Kyle M Samyn, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 22024 Pontiac Trl, South Lyon, MI 48178
Phone: 248-437-2525    
Dr. Michael Samir Matar, M.D
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 210 N Lafayette Street, South Lyon, MI 48178
Phone: 248-437-1744    
Dr. Shylaja Gontina-khatiwala, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9600 N Rushton Rd, South Lyon, MI 48178
Phone: 248-721-1510    
Lauren H. Groskaufmanis, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 210 N Lafayette St, South Lyon, MI 48178
Phone: 248-437-1744    Fax: 248-437-3245
Cherolee Rickey Trembath, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 210 N Lafayette St, South Lyon, MI 48178
Phone: 248-437-1744    Fax: 248-437-3245

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.