Ivan Nathaniel Co, MD - Medicare Emergency Medicine in Ann Arbor, MI

Ivan Nathaniel Co, MD is a medicare enrolled "Emergency Medicine" physician in Ann Arbor, Michigan. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Regents Of The University Of Michigan and his current practice location is 1500 E Medical Center Dr, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 936-4000.

Ivan Nathaniel Co is licensed to practice in Michigan (license number 4301106009) 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 1023307204.

Contact Information

Ivan Nathaniel Co, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000
(734) 936-4000
Not Available

Map and Direction




Physician's Profile

Full NameIvan Nathaniel Co
GenderMale
SpecialityEmergency Medicine
Experience13 Years
Location1500 E Medical Center 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:
  • Ivan Nathaniel Co graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1023307204
  • Provider Enumeration Date: 03/28/2011
  • Last Update Date: 01/27/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0446550057
  • Enrollment ID: I20160831002632

Medical Identifiers

Medical identifiers for Ivan Nathaniel Co such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023307204NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 4301106009 (Michigan)Primary
207RC0200XInternal Medicine - Critical Care Medicine 4301106009 (Michigan)Secondary

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 Michigan37794968562953

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. Ivan Nathaniel Co 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: 1205868353
PECOS PAC ID: 3779496856
Enrollment ID: O20031106000325

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. Ivan Nathaniel Co 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
Ivan Nathaniel Co, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
Ivan Nathaniel Co, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000

Ph: (734) 936-4000

Reviews and Comments


Emergency Medicine Doctors in Ann Arbor, MI

Timothy Patrick Visclosky, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Phillip Alton Scott, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Kylee E Phillips, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Drive, B1 Floor University Hospital Recp Emergency, Ann Arbor, MI 48109
Phone: 734-936-6666    
Abhinav Nafday,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Drive, Ann Arbor, MI 48109
Phone: 734-763-7919    Fax: 734-763-9298
John C Baselle, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2000 Green Rd, Suite 100, Ann Arbor, MI 48105
Phone: 734-995-3764    Fax: 208-475-9028
Robert W Neumar, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Dr. Scott Richard Ferguson, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, B1-380 Tc, Ann Arbor, MI 48109
Phone: 734-763-7919    Fax: 734-763-9298

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.