Lenore Sikorski, M.D.
NPI 1558444083 · MOHS-Micrographic Surgery Physician · Laguna Niguel, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lenore Sikorski, M.D. is a MOHS-Micrographic Surgery Physician provider in Laguna Niguel, CA (NPI 1558444083).
Provider details
- NPI number
- 1558444083
- Entity type
- Individual
- Primary specialty
- MOHS-Micrographic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A49424 (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
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
6,308 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 | 2,337 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 796 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 581 | $99 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 515 | $53 |
| Destruction of Skin Growth, 1-14 Growths17110 | 498 | $113 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 128 | 112 |
| Ketoconazole | 75 | 55 |
| Doxycycline Hyclate | 64 | 49 |
| Mupirocin | 54 | 45 |
| Imiquimod | 50 | 38 |
| Clobetasol Propionate | 38 | 30 |
| Hydrocortisone | 36 | 32 |
| Fluconazole | 33 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,030 across 50 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
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lenore Sikorski's NPI number?
- Lenore Sikorski's National Provider Identifier (NPI) is 1558444083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lenore Sikorski's specialty?
- Lenore Sikorski is listed in the NPPES registry with a primary specialty of MOHS-Micrographic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lenore Sikorski located?
- Lenore Sikorski's practice location on file with NPPES is 25500 Rancho Niguel Rd Ste 290, Laguna Niguel, CA 92677-7306.
- What is Lenore Sikorski's phone number?
- The practice phone number listed in the NPPES registry for Lenore Sikorski is (949) 448-0487.
- Does Lenore Sikorski accept Medicare?
- Lenore Sikorski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lenore Sikorski's NPI active?
- Yes — Lenore Sikorski's NPI (1558444083) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.