ELIZABETH MACKEY (DO) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1912923814
Emergency Medical Services (Emergency Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for ELIZABETH MACKEY (DO)
300 North Ave
Battle Creek, MI 49016
Phone: (269) 963-5048
Type: Location
PO BOX 549
IRON MOUNTAIN, MI 498010549
Phone: (906) 774-1313
Type: Mailing
210, South Stephenson Avenue, Iron Mountain, Dickinson County, Michigan, 49801, United States
IRON MOUNTAIN, MI 498013649
Phone: (906) 776-5800
Fax: (906) 228-0200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-12-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20041221000962 | I | Emergency Medicine | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 11 | 11 | $0 |
Insurance plans in this area (ZIP 49016)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | MI | |
| Emergency Medicine | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine, Pediatric Medicine | MI | |
| Emergency Medicine | MI | |
| H E M A T O L O G Y | IL | |
| - | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Emergency Medicine | MI |
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