Mrs Holly Ouillette, MD - Medicare Obstetrics/gynecology in Detroit, MI

Mrs Holly Ouillette, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Detroit, Michigan. She went to Wayne State University School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Ascension St John Hospital, Farhan Siddiqi Md Pa and her current practice location is 22151 Moross Rd Ste 313, Detroit, Michigan. You can reach out to her office (for appointments etc.) via phone at (313) 343-3484.

Mrs Holly Ouillette is licensed to practice in Michigan (license number 4301111847) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1013262138.

Contact Information

Mrs Holly Ouillette, MD
22151 Moross Rd Ste 313,
Detroit, MI 48236-2197
(313) 343-3484
(313) 343-4932

Map and Direction




Physician's Profile

Full NameMrs Holly Ouillette
GenderFemale
SpecialityObstetrics/gynecology
Experience12 Years
Location22151 Moross Rd Ste 313, Detroit, Michigan
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mrs Holly Ouillette attended and graduated from Wayne State University School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1013262138
  • Provider Enumeration Date: 07/14/2012
  • Last Update Date: 07/13/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9234425414
  • Enrollment ID: I20180205002926

Medical Identifiers

Medical identifiers for Mrs Holly Ouillette such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013262138NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 4301111847 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension St John HospitalDetroit, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension St John Hospital3173424082296
Farhan Siddiqi Md Pa428493611316

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. Mrs Holly Ouillette allows following entities to bill medicare on her behalf.
Entity NameAscension St John Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043478910
PECOS PAC ID: 3173424082
Enrollment ID: O20040115000409

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. Mrs Holly Ouillette 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
Mrs Holly Ouillette, MD
22151 Moross Rd Ste 313,
Detroit, MI 48236-2197

Ph: (313) 343-3484
Mrs Holly Ouillette, MD
22151 Moross Rd Ste 313,
Detroit, MI 48236-2197

Ph: (313) 343-3484

Reviews and Comments


Obstetrics & Gynecology Doctors in Detroit, MI

Roberto Romero, MD
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Phone: 888-362-2500    
Leanne J. Roberts, M.D.
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Ronald Cheek, MD
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Phone: 313-966-4200    Fax: 313-966-3560
Dr. David Bryant Jr., MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3750 Woodward Ave, Suite 200c, Detroit, MI 48201
Phone: 313-993-4645    Fax: 313-993-4654
Sun Kwon Kim, MD, PHD
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Medicare: Accepting Medicare Assignments
Practice Location: 4201 Saint Antoine St, Ste 4c, Detroit, MI 48201
Phone: 313-745-4525    Fax: 313-745-4399
Lanetta Coleman, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 6001 W Outer Dr, #400, Detroit, MI 48235
Phone: 313-966-4200    Fax: 313-966-3560

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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