Clayton Hinshaw, MD
NPI 1326043456 · Procedural Dermatology Physician · Simi Valley, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Hinshaw, MD is a Procedural Dermatology Physician provider in Simi Valley, CA (NPI 1326043456).
Provider details
- NPI number
- 1326043456
- Entity type
- Individual
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A055224 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
7,287 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 | 2,947 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,364 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 812 | $57 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 741 | $74 |
| Biopsy of Related Skin Growth, First Growth11102 | 447 | $98 |
| Destruction of Skin Growth, 1-14 Growths17110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluorouracil | 77 | 67 |
| Mupirocin | 72 | 55 |
| Cephalexin | 64 | 53 |
| Clobetasol Propionate | 62 | 30 |
| Triamcinolone Acetonide | 38 | 30 |
| Ciclopirox Olaminebrand: Ciclopirox | 35 | 20 |
| Ketoconazole | 31 | 13 |
| Fluocinonide | 29 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$863 across 41 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
- 2005-06-15
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Clayton Hinshaw's NPI number?
- Clayton Hinshaw's National Provider Identifier (NPI) is 1326043456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Hinshaw's specialty?
- Clayton Hinshaw is listed in the NPPES registry with a primary specialty of Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Hinshaw located?
- Clayton Hinshaw's practice location on file with NPPES is 2925 Sycamore Dr Ste 204, Simi Valley, CA 93065-1208.
- What is Clayton Hinshaw's phone number?
- The practice phone number listed in the NPPES registry for Clayton Hinshaw is (805) 409-9199.
- Does Clayton Hinshaw accept Medicare?
- Clayton Hinshaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Hinshaw's NPI active?
- Yes — Clayton Hinshaw's NPI (1326043456) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.