Karen Walker, MD - Medicare Obstetrics/gynecology in Ypsilanti, MI

Karen Walker, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Ypsilanti, Michigan. She went to Northwestern University Feinberg Medical School and graduated in 1977 and has 47 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 4936 W Clark Rd, Suite 100, Ypsilanti, Michigan. You can reach out to her office (for appointments etc.) via phone at (734) 434-6200.

Karen Walker is licensed to practice in Michigan (license number 4301050682) 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 1417049677.

Contact Information

Karen Walker, MD
4936 W Clark Rd, Suite 100,
Ypsilanti, MI 48197-0861
(734) 434-6200
(734) 434-7373



Physician's Profile

Full NameKaren Walker
GenderFemale
SpecialityObstetrics/gynecology
Experience47 Years
Location4936 W Clark Rd, Ypsilanti, 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:
  • Karen Walker attended and graduated from Northwestern University Feinberg Medical School in 1977
  NPI Data:
  • NPI Number: 1417049677
  • Provider Enumeration Date: 09/28/2006
  • Last Update Date: 10/12/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 8022037050
  • Enrollment ID: I20051118000094

Medical Identifiers

Medical identifiers for Karen Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417049677NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 4301050682 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph Mercy HospitalAnn arbor, MIHospital
Saint Joseph Mercy Livingston HospitalHowell, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Iha Health Services Corporation2466351440911

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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. Karen Walker 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

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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. Karen Walker 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
Karen Walker, MD
24 Frank Lloyd Wright Dr, Po Box 0446 Lobby J,
Ann Arbor, MI 48105-9484

Ph: (734) 747-6766
Karen Walker, MD
4936 W Clark Rd, Suite 100,
Ypsilanti, MI 48197-0861

Ph: (734) 434-6200

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Approximately 21 million visits were made to physicians' offices due to back problems in 2006. While countless adults experience back pain and stiffness, many suffer from serious spine and back conditions -including injury, herniated discs and the deterioration of the vertebrae. Three new studies presented at the 2010 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS) detail advances in back care and treatment options for specific back and spine conditions.

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Obstetrics & Gynecology Doctors in Ypsilanti, MI

Katharine Micallef, D.O.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 5333 Mcauley Dr Rm 2110, Ypsilanti, MI 48197
Phone: 734-712-3967    Fax: 734-712-2341
Sharon O'leary, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4936 W Clark Rd, Building D, Suite 100, Ypsilanti, MI 48197
Phone: 734-434-6200    Fax: 734-434-7373
Dr. Tamara Pelish, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4940 W Clark Rd, Suite 100, Ypsilanti, MI 48197
Phone: 734-434-0477    Fax: 734-434-6240
Dr. Lisa Rene Jeffries, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5333 Mcauley Dr, Suite 2110, Ypsilanti, MI 48197
Phone: 734-712-3967    
Dr. Allison Kreske, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4940 W Clark Rd, Suite 100, Ypsilanti, MI 48197
Phone: 734-434-0477    Fax: 734-434-6240
Dr. Mikel Llanes, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 200 Arnet St, Suite 200, Ypsilanti, MI 48198
Phone: 734-482-6221    
Dr. Gina Long, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4940 W Clark Rd, Suite 100, Ypsilanti, MI 48197
Phone: 734-434-0477    Fax: 734-434-6240

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