Gary Klein, M.D.
NPI 1285732388 · Dermatology Physician · Valencia, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Klein, M.D. is a Dermatology Physician provider in Valencia, CA (NPI 1285732388).
Provider details
- NPI number
- 1285732388
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C031243 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 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
1,423 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 416 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $134 |
| Removal of Noncancer Skin Growth of Body, Arms, Or Legs, 0.6-1.0 Cm11401 | 114 | $111 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 88 | $63 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 80 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 89 | 61 |
| Fluocinonide | 50 | 30 |
| Prednisone | 48 | 22 |
| Fluorouracil | 28 | 24 |
| Clobetasol Propionate | 27 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 11 | — |
| Betamethasone Dipropionate | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 across 4 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
- 2006-09-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Gary Klein's NPI number?
- Gary Klein's National Provider Identifier (NPI) is 1285732388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Klein's specialty?
- Gary Klein is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Klein located?
- Gary Klein's practice location on file with NPPES is 23861 Mcbean Pkwy, Valencia, CA 91355-2058.
- What is Gary Klein's phone number?
- The practice phone number listed in the NPPES registry for Gary Klein is (661) 259-7333.
- Does Gary Klein accept Medicare?
- Gary Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Klein's NPI active?
- Yes — Gary Klein's NPI (1285732388) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.