CHARLES A KLEIN (MD) – Orthopaedic Surgery Physician, NPI 1740275080
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
628 ORTHOPEDIC SURGERY in WI
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Provider Addresses for CHARLES A KLEIN (MD)
Mayfair Mall, 2500, North Mayfair Road, Fisher Parkway, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
SUITE 500
WAUWATOSA, WI 532261409
Phone: (414) 257-2525
Fax: (414) 257-1772
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 $245.
Total Amount is formed as General ($245) + Research ($0) + Ownership ($0) = $245.
Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Stryker Corporation ($245).
Total Amount
$245
General + Research + Ownership
Payments
3
Total payment records
General Amount
$245
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $245 |
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: 2010-08-03
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 |
|---|---|---|---|---|
| I20100803000607 | I | Orthopedic Surgery | WI | 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 |
|---|---|---|---|---|
| 20610 | Aspiration and/or injection of fluid from large joint | 102 | 58 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 86 | 64 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 85 | 16 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 72 | 45 | $0 |
| 73562 | X-ray of knee, 3 views | 33 | 28 | $0 |
Insurance plans in this area (ZIP 53226)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | WI | |
| - | IL | |
| Nurse Practitioner | WI | |
| Orthopedic Surgery | WI | |
| Nurse Practitioner | WI | |
| - | IL | |
| Physician Assistant | WI | |
| - | WI | |
| Orthopedic Surgery | WI | |
| - | WI |
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