DR. GREGORY DAMMANN (M.D.) – Orthopaedic Surgery Physician, NPI 1689652455
Orthopaedic Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,265 ORTHOPEDIC SURGERY in IL
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Provider Addresses for DR. GREGORY DAMMANN (M.D.)
Fairway Drive, Freeport, Stephenson County, Illinois, 61032, United States
FREEPORT, IL 610326600
Phone: (815) 599-7730
Fax: (815) 599-7452
Type: Location
117 N Main St
Elizabeth, IL 610288800
Phone: (815) 858-2238
Fax: (815) 858-2239
Type: Location
268, Mission Road, Carapichaima, Couva-Tabaquite-Talparo, Trinidad and Tobago
FREEPORT, IL 610320268
Phone: (815) 599-7950
Type: Mailing
1 MEDICAL CENTER DR
GALENA, IL 610368118
Phone: (815) 777-1340
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 53 Open Payments records for all available years, with a total value of $4,738.
Total Amount is formed as General ($4,738) + Research ($0) + Ownership ($0) = $4,738.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($2,360).
Total Amount
$4,738
General + Research + Ownership
Payments
53
Total payment records
General Amount
$4,738
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $2,360 |
| Arthrex, Inc. | $1,105 |
| Medtronic, Inc. | $705 |
| Medical Device Business Services, Inc. | $313 |
| Stryker Corporation | $106 |
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: 2015-11-24
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 |
|---|---|---|---|---|
| I20151124002306 | I | Orthopedic Surgery | IL | 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 | 536 | 85 | $0 |
| 73562 | X-ray of knee, 3 views | 123 | 104 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 116 | 91 | $0 |
| 73560 | X-ray of knee, 1-2 views | 95 | 65 | $0 |
| 73502 | X-ray of hip, 2-3 views | 94 | 71 | $0 |
Insurance plans in this area (ZIP 61032)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WI | |
| Family Practice | IL | |
| - | IA | |
| Diagnostic Radiology | IA | |
| Emergency Medicine | IL | |
| Emergency Medicine | MI | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| U R O L O G Y | IL | |
| Diagnostic Radiology | TX | |
| - | IA |
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