DR. MATTHEW KAREK (M.D.) – Orthopaedic Surgery of the Spine Physician, NPI 1861620718
Orthopaedic Surgery of the Spine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,082 ORTHOPEDIC SURGERY in MI
Provider Addresses for DR. MATTHEW KAREK (M.D.)
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 495032560
Phone: (616) 486-6790
Fax: (616) 486-6702
Type: Mailing
1900 WEALTHY ST SE STE 300
GRAND RAPIDS, MI 495062969
Phone: (616) 774-8345
Fax: (616) 774-8350
Type: Location
1900, Wealthy Street Southeast, East Grand Rapids, Kent County, Michigan, 49506, United States
SUITE290
GRAND RAPIDS, MI 495062969
Phone: (616) 774-8345
Fax: (616) 774-8350
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 95 Open Payments records for all available years, with a total value of $16,883.
Total Amount is formed as General ($16,883) + Research ($0) + Ownership ($0) = $16,883.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Globus Medical, Inc. ($10,091).
Total Amount
$16,883
General + Research + Ownership
Payments
95
Total payment records
General Amount
$16,883
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Globus Medical, Inc. | $10,091 |
| Medtronic, Inc. | $2,000 |
| Aesculap Implant Systems, LLC | $1,764 |
| Zak Ortho | $1,097 |
| Abbott Laboratories | $526 |
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: 2015-07-13
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 |
|---|---|---|---|---|
| I20150713001172 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 22614 | Fusion of additional segment of spine | 71 | 21 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 38 | 37 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 35 | 29 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 22 | 14 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 49503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | IL | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Vascular Surgery | IL | |
| - | MI | |
| - | MI | |
| A N E S T H E S I O L O G Y | TX | |
| Clinical Social Worker | MI |
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