Lauren Allison Dennisuk Westerfield, MD - Medicare Obstetrics/gynecology in Ann Arbor, MI

Lauren Allison Dennisuk Westerfield, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Ann Arbor, Michigan. She went to University Of Michigan Medical School and graduated in 2014 and has 10 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Iha Health Services Corporation and her current practice location is 4200 Whitehall Dr Ste 330, Ann Arbor, Michigan. You can reach out to her office (for appointments etc.) via phone at (734) 434-0477.

Lauren Allison Dennisuk Westerfield is licensed to practice in Michigan (license number 4301504645) 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 1053723650.

Contact Information

Lauren Allison Dennisuk Westerfield, MD
4200 Whitehall Dr Ste 330,
Ann Arbor, MI 48105-9694
(734) 434-0477
(734) 434-6240

Map and Direction




Physician's Profile

Full NameLauren Allison Dennisuk Westerfield
GenderFemale
SpecialityObstetrics/gynecology
Experience10 Years
Location4200 Whitehall Dr Ste 330, Ann Arbor, 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:
  • Lauren Allison Dennisuk Westerfield attended and graduated from University Of Michigan Medical School in 2014
  NPI Data:
  • NPI Number: 1053723650
  • Provider Enumeration Date: 05/30/2014
  • Last Update Date: 08/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1557587250
  • Enrollment ID: I20210630003558

Medical Identifiers

Medical identifiers for Lauren Allison Dennisuk Westerfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053723650NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 35.133690 (Ohio)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207V00000XObstetrics & Gynecology 4301504645 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph Mercy HospitalAnn arbor, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Iha Health Services Corporation2466351440945

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. Lauren Allison Dennisuk Westerfield allows following entities to bill medicare on her behalf.
Entity NameIha Health Services Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457408965
PECOS PAC ID: 2466351440
Enrollment ID: O20040108000355

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. Lauren Allison Dennisuk Westerfield 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
Lauren Allison Dennisuk Westerfield, MD
24 Frank Lloyd Wright Dr Ste J2000,
Ann Arbor, MI 48105-9484

Ph: (734) 747-6766
Lauren Allison Dennisuk Westerfield, MD
4200 Whitehall Dr Ste 330,
Ann Arbor, MI 48105-9694

Ph: (734) 434-0477

Reviews and Comments


Obstetrics & Gynecology Doctors in Ann Arbor, MI

Evangelia Lea Lazaris, MD
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Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Olivia Winfrey,
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Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Dr. Ellery Grace Sarosi, MD
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Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Joanne Vicari Block, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4350 Jackson Rd Ste 300, Ann Arbor, MI 48103
Phone: 734-995-2259    Fax: 734-995-2418
Aisha Yousuf, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1500 East Medical Center Drive, L4100 Womens, Ann Arbor, MI 48109
Phone: 734-936-9434    Fax: 734-647-1006
Dr. Edwin Peter Peterson, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 375 W Northfield Church Rd, Ann Arbor, MI 48105
Phone: 734-663-1705    Fax: 734-663-1302
Dr. Ashley Mia Dowgiert, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4350 Jackson Rd, Suite 300, Ann Arbor, MI 48103
Phone: 734-995-2259    Fax: 734-995-2418

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.