RONALD DAVID KERWIN (MD) – Dermatology Physician, NPI 1265497622
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
532 DERMATOLOGY in MI
Loading map...
Provider Addresses for RONALD DAVID KERWIN (MD)
Orchard Lake Road, West Bloomfield Township, Oakland County, Michigan, 48334, United States
# 120
WEST BLOOMFIELD, MI 483222398
Phone: (248) 855-3366
Fax: (248) 855-6213
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 117 Open Payments records for all available years, with a total value of $2,582.
Total Amount is formed as General ($2,582) + Research ($0) + Ownership ($0) = $2,582.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($531).
Total Amount
$2,582
General + Research + Ownership
Payments
117
Total payment records
General Amount
$2,582
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $531 |
| Janssen Biotech, Inc. | $440 |
| Dermavant Sciences, Inc. | $428 |
| Galderma Laboratories, L.P. | $343 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $150 |
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: 2010-03-06
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 |
|---|---|---|---|---|
| I20100306000359 | I | Dermatology | MI | 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 | 668 | 73 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 484 | 346 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 336 | 272 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 301 | 220 | $0 |
| 17004 | Destruction of precancer skin growth, 15 or more growths | 218 | 61 | $0 |
Insurance plans in this area (ZIP 48322)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | IN | |
| Physician Assistant | NC | |
| Physician Assistant | MI | |
| D E R M A T O L O G Y | MI | |
| Physician Assistant | MI | |
| D E R M A T O L O G Y | MI | |
| D E R M A T O L O G Y | MI | |
| Physician Assistant | MI | |
| D E R M A T O L O G Y | MI | |
| D E R M A T O L O G Y | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.