DR. MICHAEL KENNETH ROSENTHAL (D.O.) – Dermatology Physician, NPI 1487744421
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
32 DERMATOLOGY in DE
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Provider Addresses for DR. MICHAEL KENNETH ROSENTHAL (D.O.)
2300, Pennsylvania Avenue, Wawaset, Wawaset Park, Wilmington, New Castle County, Delaware, 19806, United States
SUITE 3C
WILMINGTON, DE 198061392
Phone: (302) 652-3469
Fax: (302) 652-7102
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 286 Open Payments records for all available years, with a total value of $6,518.
Total Amount is formed as General ($6,518) + Research ($0) + Ownership ($0) = $6,518.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($629).
Total Amount
$6,518
General + Research + Ownership
Payments
286
Total payment records
General Amount
$6,518
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $629 |
| Janssen Biotech, Inc. | $576 |
| UCB, Inc. | $527 |
| ABBVIE INC. | $434 |
| Incyte Corporation | $350 |
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: 2004-07-21
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 |
|---|---|---|---|---|
| I20040721001580 | I | Dermatology | DE | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 4,463 | 753 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 2,629 | 1,402 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 1,678 | 940 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,330 | 693 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 816 | 637 | $0 |
Insurance plans in this area (ZIP 19806)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | DE | 17003 | Destruction of 2-14 skin growths | 4188 | 675 |
| DERMATOLOGY | DE | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 189 | 99 |
| DERMATOLOGY | DE | 88342 | Tissue or cell analysis by immunologic technique | 232 | 194 |
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