ALAN JANSSEN (DO) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1124001011
Emergency Medical Services (Emergency Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,157 EMERGENCY MEDICINE in MI
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Provider Addresses for ALAN JANSSEN (DO)
DEPT CH 17767
PALATINE, IL 600550001
Phone: (800) 968-6866
Type: Mailing
Genesys Regional Medical Center, 1, Genesys Parkway, Genesee County, Michigan, 48439, United States
GRAND BLANC, MI 484398065
Phone: (810) 606-6137
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $34.
Total Amount is formed as General ($34) + Research ($0) + Ownership ($0) = $34.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Genentech USA, Inc. ($31).
Total Amount
$34
General + Research + Ownership
Payments
3
Total payment records
General Amount
$34
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $31 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $4 |
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: 2008-08-11
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 |
|---|---|---|---|---|
| I20080811000643 | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 69 | 68 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 34 | 31 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 27 | 26 | $0 |
| 99291 | Critical care, first 30-74 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 60055)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OH | |
| - | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | IL | |
| - | MI | |
| - | MI | |
| Nurse Practitioner | MI |
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