Karin Harp, MD
NPI 1518923374 · Dermatology Physician · Westlake Village, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Harp, MD is a Dermatology Physician provider in Westlake Village, CA (NPI 1518923374).
Provider details
- NPI number
- 1518923374
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A107627 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,605 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,089 | $8 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 569 | $311 |
| Ultrasonic Guidance for Placement of Radiation Therapy FieldsG6001 | 568 | $207 |
| Superficial And/Or Low Voltage Radiation Treatment Delivery77401 | 561 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 444 | $98 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 309 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 29 | 28 |
| Ketoconazole | 21 | 16 |
| Triamcinolone Acetonide | 21 | 15 |
| Valacyclovir Hclbrand: Valacyclovir | 20 | 16 |
| Dupilumabbrand: Dupixent Pen | 18 | — |
| Clobetasol Propionate | 15 | 12 |
| Minoxidil | 14 | — |
| Fluorouracil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,769 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2014-07-24
Frequently asked questions
- What is Karin Harp's NPI number?
- Karin Harp's National Provider Identifier (NPI) is 1518923374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Harp's specialty?
- Karin Harp is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Karin Harp located?
- Karin Harp's practice location on file with NPPES is 32144 Agoura Rd, Westlake Village, CA 91361-4031.
- What is Karin Harp's phone number?
- The practice phone number listed in the NPPES registry for Karin Harp is (818) 889-2739.
- Does Karin Harp accept Medicare?
- Karin Harp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Harp's NPI active?
- Yes — Karin Harp's NPI (1518923374) is active in the NPPES registry as of the last update on 2014-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.