YOUSIF I HAMATI (M.D.) – Orthopaedic Surgery Physician, NPI 1598728016
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,081 ORTHOPEDIC SURGERY in MI
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Provider Addresses for YOUSIF I HAMATI (M.D.)
1400, Mercy Drive, Muskegon, Muskegon County, Michigan, 49444, United States
SUITE 100
MUSKEGON, MI 494441836
Phone: (231) 733-1326
Fax: (231) 830-5212
Mailing address matches the actual address.
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 $26.
Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Medtronic, Inc. ($13).
Total Amount
$26
General + Research + Ownership
Payments
3
Total payment records
General Amount
$26
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
1
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $13 |
| Orthofix Medical, Inc. | $13 |
| Catalyst OrthoScience | $0 |
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: 2009-07-28
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 |
|---|---|---|---|---|
| I20090728000309 | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,181 | 212 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 263 | 142 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 249 | 160 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 213 | 167 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 137 | 76 | $0 |
Insurance plans in this area (ZIP 49444)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MI | 20610 | Aspiration and/or injection of large joint or joint capsule | 343 | 208 |
| ORTHOPEDIC SURGERY | MI | 27447 | Repair of knee joint | 52 | 50 |
| ORTHOPEDIC SURGERY | MI | 63048 | Partial removal of spine bone with release of spinal cord and/or nerves | 14 | 12 |
| ORTHOPEDIC SURGERY | MI | 73140 | X-ray of fingers, minimum of 2 views | 20 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | MI | |
| Physician Assistant | TX | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Orthopedic Surgery | MI | |
| Orthopedic Surgery | MI | |
| Physician Assistant | MI | |
| Physician Assistant | IL | |
| Orthopedic Surgery | MI | |
| Orthopedic Surgery | MN |
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