Dr Christopher Timothy Isham, MD - Medicare Internal Medicine in Ferndale, MI

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Dr Christopher Timothy Isham, MD is a medicare enrolled "Internal Medicine" physician in Ferndale, Michigan. He went to Wayne State University School Of Medicine and graduated in 2017 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Ascension Medical Group Michigan and his current practice location is 221 W Troy St Ste 400, Ferndale, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 844-6100.

Dr Christopher Timothy Isham is licensed to practice in Michigan (license number 4301506885) 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 1265921753.

Contact Information

Dr Christopher Timothy Isham, MD
221 W Troy St Ste 400,
Ferndale, MI 48220-3903
(248) 844-6100
(248) 844-6102

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Physician's Profile

Full NameDr Christopher Timothy Isham
GenderMale
SpecialityInternal Medicine
Experience8 Years
Location221 W Troy St Ste 400, Ferndale, 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:
  • Dr Christopher Timothy Isham attended and graduated from Wayne State University School Of Medicine in 2017
  NPI Data:
  • NPI Number: 1265921753
  • Provider Enumeration Date: 05/09/2018
  • Last Update Date: 02/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2264787100
  • Enrollment ID: I20220603002055

Medical Identifiers

Medical identifiers for Dr Christopher Timothy Isham such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265921753NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 4301506885 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Providence Hospital, Southfield And NoviSouthfield, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Medical Group Michigan0648180406186

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. Dr Christopher Timothy Isham allows following entities to bill medicare on his behalf.
Entity NameAscension Medical Group Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942317631
PECOS PAC ID: 0648180406
Enrollment ID: O20031113000362

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. Dr Christopher Timothy Isham 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
Dr Christopher Timothy Isham, MD
221 W Troy St Ste 400,
Ferndale, MI 48220-3903

Ph: (248) 844-6100		Dr Christopher Timothy Isham, MD
221 W Troy St Ste 400,
Ferndale, MI 48220-3903

Ph: (248) 844-6100

Reviews and Comments


Internal Medicine Doctors in Ferndale, MI

Dr. Joy Jones Darden, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 911 E 9 Mile Rd, Ferndale, MI 48220
Phone: 248-545-7210    
Dr. Greg S Naman, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 911 E 9 Mile Rd, Ferndale, MI 48220
Phone: 248-336-7000    Fax: 248-336-9137
Theresa Ann Wills, FNP-BC
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Po Box 20066, Ferndale, MI 48220
Phone: 818-885-4574    

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.