Active NPI
Alexandra Marie Pierce
- Physician Assistant
- Wyoming, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 5900 Byron Center Ave SW
Wyoming, MI 49519-9606 - Phone
- (616) 252-8100
- NPI assigned
- Oct 13, 2020
- Last updated
- Jul 17, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
5900 Byron Center Ave SW
Wyoming, MI 49519-9606
Mailing address
6285 W Skeels Rd
Montague, MI 49437-9761
Phone (231) 750-1961
Other names 1
- Alexandra Christams
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Metropolitan Hospital
Practice addresses (Care Compare)
5950 Metro Way SW
Wyoming, MI 49519-9514
Phone (616) 252-8100
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advantage Health Saint Mary's Medical Group | Physician Assistant | Current | Accepting new patients |
| Bronson Battle Creek Hospital | Physician Assistant | Current | Accepting new patients |
| Bronson Methodist Hospital | Physician Assistant | Current | Accepting new patients |
| Metropolitan Hospital | Current | Accepting new patients | |
| West Michigan Cancer Center | Physician Assistant | Current | Accepting new patients |
| Metropolitan Hospital | Current | Accepting new patients | |
| Bronson Battle Creek Hospital | Current | Accepting new patients | |
| Metropolitan Hospital | Current | Accepting new patients | |
| Advantage Health Saint Mary's Medical Group | Current | Accepting new patients | |
| Metropolitan Hospital | Past | Accepting new patients | |
| Metropolitan Hospital | Past | Accepting new patients |
Locations
300 North Ave
Fl 2
Battle Creek, MI 49017
Phone (269) 245-5862
10047 Crossroad Ct SE
Caledonia, MI 49316
Phone (616) 685-8850
200 N Park St
Kalamazoo, MI 49007
Phone (269) 373-7453
601 John St
Kalamazoo, MI 49007
Phone (269) 341-7100
601 John St
Ste M-124
Kalamazoo, MI 49007
Phone (269) 341-7500
5900 Byron Center Ave SW
Wyoming, MI 49519
Phone (616) 252-3243
5950 Metro Way SW
Wyoming, MI 49519
Phone (616) 252-8100
Interoperability endpoints
- achristmas3592021@direct.trinity-health.org
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Bronson Medical Group
- Internal Medicine Physician
- Battle Creek, MI
- NPI 1093119638
Physician Assistant
-
dba Bronson Medical Group
- Hospitalist Physician
- Kalamazoo, MI
- NPI 1417961137
Physician Assistant
-
- Hematology & Oncology Physician
- Wyoming, MI
- NPI 1487813200
-
dba Metro Health Hospital
- Internal Medicine Physician
- Wyoming, MI
- NPI 1811937519
-
dba Trinity Health Medical Group
- Multi-Specialty Clinic/Center
- Grand Rapids, MI
- NPI 1376862151
-
- Medical Oncology Physician
- Kalamazoo, MI
- NPI 1447261730
-
dba Trinity Health Medical Group Orthopedics Grand Rapids
- Orthopaedic Surgery Physician
- Byron Center, MI
- NPI 1003515008
Physician Assistant
-
dba Trinity Health Medical Group
- Multi-Specialty Clinic/Center
- Grand Rapids, MI
- NPI 1952340911
-
dba Bronson Battle Creek Outpatient Pharmacy
- Community/Retail Pharmacy
- Battle Creek, MI
- NPI 1740351907
-
dba Metro Health - University of Michigan Health
- Urgent Care Clinic/Center
- Grand Rapids, MI
- NPI 1720590961
-
dba West Michigan Cancer Center Radiation Oncology
- Radiation Oncology Physician
- Kalamazoo, MI
- NPI 1588778484
Physician Assistant
-
dba Metro Health Community Clinic
- Family Medicine Physician
- Wyoming, MI
- NPI 1114947538
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Metro Health Hospital
- General Acute Care Hospital
- Wyoming, MI
- NPI 1619923919
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1602547200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784246400000",
"number": "1841898780",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6285 W SKEELS RD",
"city": "MONTAGUE",
"state": "MI",
"postal_code": "494379761",
"telephone_number": "231-750-1961"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5900 BYRON CENTER AVE SW",
"city": "WYOMING",
"state": "MI",
"postal_code": "495199606",
"telephone_number": "616-252-8100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PIERCE",
"first_name": "ALEXANDRA",
"middle_name": "MARIE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-10-13",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALEXANDRA",
"last_name": "CHRISTAMS",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Wyoming, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.