Michael Stuart Warren, MD - Medicare Obstetrics & Gynecology in Royal Oak, MI

Michael Stuart Warren, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Royal Oak, Michigan. His current practice location is 3601 W 13 Mile Rd, Royal Oak, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 712-4120.

Michael Stuart Warren is licensed to practice in Michigan (license number 4301108741) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1144257239.

Contact Information

Michael Stuart Warren, MD
3601 W 13 Mile Rd,
Royal Oak, MI 48073-6712
(248) 712-4120
(248) 792-5243

Map and Direction




Physician's Profile

Full NameMichael Stuart Warren
GenderMale
SpecialityObstetrics & Gynecology
Location3601 W 13 Mile Rd, Royal Oak, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144257239
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 07/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5597747113
  • Enrollment ID: I20161222000853

Medical Identifiers

Medical identifiers for Michael Stuart Warren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144257239NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 230919-1 (New York)Secondary
207V00000XObstetrics & Gynecology 4301108741 (Michigan)Primary

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. Michael Stuart Warren allows following entities to bill medicare on his behalf.
Entity NameBeaumont Medical Group Hospital Based Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427567858
PECOS PAC ID: 3072875889
Enrollment ID: O20180314001796

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. Michael Stuart Warren 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
Michael Stuart Warren, MD
26901 Beaumont Blvd,
Southfield, MI 48033-3849

Ph: (947) 522-1952
Michael Stuart Warren, MD
3601 W 13 Mile Rd,
Royal Oak, MI 48073-6712

Ph: (248) 712-4120

Reviews and Comments


Obstetrics & Gynecology Doctors in Royal Oak, MI

Alexandra Rogers, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3535 W 13 Mile Rd Ste 140, Royal Oak, MI 48073
Phone: 248-551-3000    
Dr. Prabhleen Kaur Aneja, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3601 W 13 Mile Rd, Royal Oak, MI 48073
Phone: 248-551-0845    
Theodoros Vlachos, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3535 W 13 Mile Rd Ste 329, Royal Oak, MI 48073
Phone: 248-551-1399    
Sonia Sajja, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3601 W 13 Mile Rd, Royal Oak, MI 48073
Phone: 248-898-5000    
Stephanie Yuen Ting Wong, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3535 W 13 Mile Rd Ste 140, Royal Oak, MI 48073
Phone: 248-551-3000    
Paula M Fishbaugh, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 326 N Main St, Royal Oak, MI 48067
Phone: 248-584-7600    
Dr. Michael A Genord, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1103 N Main St, Suite E, Royal Oak, MI 48067
Phone: 248-399-7675    

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).

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