Ian Frederick Slack, MD - Medicare Allergy/immunology in Ann Arbor, MI

Ian Frederick Slack, MD is a medicare enrolled "Allergy & Immunology" physician in Ann Arbor, Michigan. He graduated from medical school in 2016 and has 8 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Regents Of The University Of Michigan and his current practice location is 24 Frank Lloyd Wright Dr, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 647-5940.

Ian Frederick Slack is licensed to practice in Michigan (license number 4301504878) 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 1295184075.

Contact Information

Ian Frederick Slack, MD
24 Frank Lloyd Wright Dr,
Ann Arbor, MI 48105-9484
(734) 647-5940
Not Available

Map and Direction




Physician's Profile

Full NameIan Frederick Slack
GenderMale
SpecialityAllergy/immunology
Experience8 Years
Location24 Frank Lloyd Wright Dr, Ann Arbor, 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:
  • Ian Frederick Slack graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1295184075
  • Provider Enumeration Date: 06/13/2016
  • Last Update Date: 10/18/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9234520479
  • Enrollment ID: I20211227000415

Medical Identifiers

Medical identifiers for Ian Frederick Slack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295184075NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 4301504878 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Michigan Health SystemAnn arbor, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Michigan37794968562916

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. Ian Frederick Slack allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700816881
PECOS PAC ID: 3779496856
Enrollment ID: O20031113000672

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. Ian Frederick Slack 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
Ian Frederick Slack, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
Ian Frederick Slack, MD
24 Frank Lloyd Wright Dr,
Ann Arbor, MI 48105-9484

Ph: (734) 647-5940

Reviews and Comments


Allergy & Immunology Doctors in Ann Arbor, MI

Aimee Leyton Speck, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Frank Lloyd Wright Dr, Suite H-2100, Ann Arbor, MI 48105
Phone: 734-647-5940    
Mohammed R Rafeeq, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
Phone: 734-647-5940    
Georgiana M Sanders, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Frank Lloyd Wright Dr, Suite H-2100, Ann Arbor, MI 48105
Phone: 734-647-5940    
Cynthia L Cookingham, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 East Medical Center Dr, 2nd Floor University Hospital Recp Pathology, Ann Arbor, MI 48109
Phone: 800-862-7284    
Ulus Atasoy, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 2215 Fuller Rd, Ann Arbor, MI 48105
Phone: 734-769-7100    
Sherry Zhou, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, 3116 Taubman Center, Spc 5368, Ann Arbor, MI 48109
Phone: 734-936-5582    

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.