Active NPI
Ian Cheong
- Neurology Physician
- Ann Arbor, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 4301517585
- Practice address
- 1500 E Medical Center Dr
Ann Arbor, MI 48109-5000 - Phone
- (734) 936-4000
- NPI assigned
- Apr 13, 2020
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 4301517585 | MI | Primary |
| Neurology Physician | 2084N0400X | D0100810 | MD |
Addresses
Primary practice location
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Mailing address
3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299
Other practice location 1
1800 Orleans St
Baltimore, MD 21287-0010
Phone (408) 309-0296
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Regents of the University of Michigan
Practice addresses (Care Compare)
1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000
Hospital & facility affiliations
- Johns Hopkins Hospital, the
- University of Michigan Health System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0100810 | MD | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Neurology | Current | Accepting new patients |
Locations
5200 Eastern Ave
Fl 3
Baltimore, MD 21224
Phone (410) 550-0526
600 N Wolfe St
Baltimore, MD 21287
1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- icheong529453@direct.hopkinsmedicine.org
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Neurology Physician
- Baltimore, MD
- NPI 1356346100
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1578597993
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586736000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782172800000",
"number": "1801415575",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3621 S STATE ST",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481081633",
"telephone_number": "734-647-5299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 E MEDICAL CENTER DR",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481095000",
"telephone_number": "734-936-4000"
}
],
"practiceLocations": [
{
"address_1": "1800 Orleans St",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212870010",
"country_code": "US",
"telephone_number": "408-309-0296",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHEONG",
"first_name": "IAN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-13",
"last_updated": "2026-06-23",
"certification_date": "2026-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "MI",
"license": "4301517585",
"primary": true
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "MD",
"license": "D0100810",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.