KAREN ANNE SHERWOOD (M.D.) – Dermatopathology Physician, NPI 1386646503
Dermatopathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,140 DERMATOLOGY in CA
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Provider Addresses for KAREN ANNE SHERWOOD (M.D.)
Descanso Dermatology, 1346, Foothill Boulevard, La Cañada Flintridge, Los Angeles County, California, 91011, United States
STE 203
LA CANADA, CA 910112141
Phone: (818) 790-6726
Fax: (818) 790-9562
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 102 Open Payments records for all available years, with a total value of $2,481.
Total Amount is formed as General ($2,481) + Research ($0) + Ownership ($0) = $2,481.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: GENZYME CORPORATION ($1,098).
Total Amount
$2,481
General + Research + Ownership
Payments
102
Total payment records
General Amount
$2,481
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 |
|---|---|
| GENZYME CORPORATION | $1,098 |
| Sun Pharmaceutical Industries Inc. | $226 |
| ABBVIE INC. | $225 |
| Amgen Inc. | $163 |
| Regeneron Healthcare Solutions, Inc. | $149 |
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: 2010-06-08
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 |
|---|---|---|---|---|
| I20100608000656 | I | Dermatology | CA | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 914 | 592 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 447 | 341 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 401 | 162 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 386 | 332 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 353 | 203 | $0 |
Insurance plans in this area (ZIP 91011)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | CA | 17003 | Destruction of 2-14 skin growths | 662 | 200 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| D E R M A T O L O G Y | CA | |
| D E R M A T O L O G Y | CA |
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