MICHAEL H ZAKEM (D.O.) – Hematology & Oncology Physician, NPI 1316948771
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MICHAEL H ZAKEM (D.O.)
Metro Health Hospital, 5900, Byron Center Avenue Southwest, Wyoming, Kent County, Michigan, 49519, United States
MEDICAL ADMINISTRATION
WYOMING, MI 495199606
Phone: (616) 252-3243
Fax: (616) 252-0260
Type: Mailing
Metro Way Southwest, Wyoming, Kent County, Michigan, 49518, United States
WYOMING, MI 495199514
Phone: (616) 252-8100
Fax: (616) 252-8181
Type: Location
5800 FOREMOST DR SE STE 300
GRAND RAPIDS, MI 495467062
Phone: (616) 389-1725
Fax: (616) 954-1724
Type: Mailing
5800 FOREMOST DR SE STE 200
GRAND RAPIDS, MI 495467062
Phone: (616) 389-1800
Fax: (616) 389-1839
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 $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2024-03-11 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($38).
Total Amount
$56
General + Research + Ownership
Payments
3
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $38 |
| ABBVIE INC. | $18 |
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: 2006-04-27
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 |
|---|---|---|---|---|
| I20060427000562 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| J1439 | Injection, ferric carboxymaltose, 1 mg | 30,750 | 23 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 732 | 16 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 662 | 163 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 641 | 163 | $0 |
| 88185 | Flow cytometry technique for dna or cell analysis, each additional marker | 482 | 16 | $0 |
Insurance plans in this area (ZIP 49519)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Hospitalist, Internal Medicine | MI | |
| - | MI | |
| Family Practice | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Physician Assistant | MI |
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