GREGORY M SASSMANNSHAUSEN (M.D.) – Sports Medicine (Orthopaedic Surgery) Physician, NPI 1225031206
Sports Medicine (Orthopaedic Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
668 ORTHOPEDIC SURGERY in IN
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Provider Addresses for GREGORY M SASSMANNSHAUSEN (M.D.)
2526, Sheridan Road, Sunnymede Woods, Fort Wayne, Allen County, Indiana, 46803, United States
FORT WAYNE, IN 468012526
Phone: (260) 436-8686
Fax: (260) 436-8585
Type: Mailing
7601, West Jefferson Boulevard, Fort Wayne, Allen County, Indiana, 46804, United States
FORT WAYNE, IN 468044133
Phone: (260) 436-8686
Fax: (260) 436-8585
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $63.
Total Amount is formed as General ($63) + Research ($0) + Ownership ($0) = $63.
Last reported payment date: 2023-09-14 • Largest payer in this snapshot: Janssen Biotech, Inc. ($63).
Total Amount
$63
General + Research + Ownership
Payments
2
Total payment records
General Amount
$63
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $63 |
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: 2010-02-02
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 |
|---|---|---|---|---|
| I20100202000632 | I | Orthopedic Surgery | IN | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 274 | 168 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 175 | 82 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 151 | 86 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 66 | 65 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 61 | 53 | $0 |
Insurance plans in this area (ZIP 46801)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Physician Assistant | IN | |
| Orthopedic Surgery | IN | |
| - | IN | |
| P O D I A T R Y | IN | |
| Orthopedic Surgery, Sports Medicine | IN | |
| Orthopedic Surgery | IN | |
| Orthopedic Surgery | IN | |
| Nurse Practitioner | IN | |
| Orthopedic Surgery, Sports Medicine | IN |
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