Allison Lewis, PA-C
NPI 1841915691 · Dermatology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Lewis, PA-C is a Dermatology Physician provider in San Diego, CA (NPI 1841915691).
Provider details
- NPI number
- 1841915691
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 65550 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 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
931 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 | 414 | $5 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 107 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $74 |
| Destruction of Skin Growth, 1-14 Growths17110 | 67 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $105 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 70 | 54 |
| Clobetasol Propionate | 51 | 40 |
| Clindamycin Phosphate | 38 | 25 |
| Hydrocortisone | 34 | 27 |
| Ketoconazole | 32 | 21 |
| Mupirocin | 23 | 21 |
| Tretinoin | 22 | — |
| Doxycycline Hyclate | 15 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,053 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
- 2022-10-04
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Allison Lewis's NPI number?
- Allison Lewis's National Provider Identifier (NPI) is 1841915691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Lewis's specialty?
- Allison Lewis is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Lewis located?
- Allison Lewis's practice location on file with NPPES is 3900 5th Ave Ste 110, San Diego, CA 92103-3122.
- What is Allison Lewis's phone number?
- The practice phone number listed in the NPPES registry for Allison Lewis is (858) 554-1212.
- Does Allison Lewis accept Medicare?
- Allison Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Lewis's NPI active?
- Yes — Allison Lewis's NPI (1841915691) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.