DR. FRED GEORGE HAMATY (M.D.) – Dermatology Physician, NPI 1023058567
Dermatology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
808 DERMATOLOGY in PA
Provider Addresses for DR. FRED GEORGE HAMATY (M.D.)
4731 ROUTE 30 STE 402
GREENSBURG, PA 156017260
Phone: (724) 552-0446
Fax: (724) 552-0445
Type: Location
801, York Street, Manitowoc, Manitowoc County, Wisconsin, 54220, United States
MANITOWOC, WI 542204630
Phone: (920) 663-9016
Fax: (920) 684-1439
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 251 Open Payments records for all available years, with a total value of $5,823.
Total Amount is formed as General ($5,823) + Research ($0) + Ownership ($0) = $5,823.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: PFIZER INC. ($653).
Total Amount
$5,823
General + Research + Ownership
Payments
251
Total payment records
General Amount
$5,823
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $653 |
| GENZYME CORPORATION | $484 |
| Incyte Corporation | $358 |
| E.R. Squibb & Sons, L.L.C. | $278 |
| Amgen Inc. | $266 |
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: 2011-11-17
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 |
|---|---|---|---|---|
| I20111117000608 | I | Dermatology | PA | 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 | 874 | 720 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 717 | 175 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 424 | 357 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 289 | 249 | $0 |
| 11103 | Biopsy of related skin growth, each additional growth | 155 | 98 | $0 |
Insurance plans in this area (ZIP 15601)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Physician Assistant | VA | |
| - | VA | |
| D E R M A T O L O G Y | TX | |
| - | WI | |
| D E R M A T O L O G Y | AL | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | WA |
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