Jacqueline Losi-Sasaki, M.D.
NPI 1285781492 · Dermatology Physician · Chico, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Losi-Sasaki, M.D. is a Dermatology Physician provider in Chico, CA (NPI 1285781492).
Provider details
- NPI number
- 1285781492
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19784 (MS)
Specialties & taxonomies
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
7,915 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 | 3,595 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,097 | $130 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,039 | $55 |
| Biopsy of Related Skin Growth, First Growth11102 | 677 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 444 | $92 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 134 | 72 |
| Mupirocin | 115 | 78 |
| Ciclopirox Olaminebrand: Ciclopirox | 101 | 56 |
| Doxycycline Hyclate | 80 | 60 |
| Triamcinolone Acetonide | 68 | 49 |
| Clobetasol Propionate | 67 | 46 |
| Levocetirizine Dihydrochloride | 56 | 23 |
| Minoxidil | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$378 across 16 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
- 2007-01-03
- Last updated
- 2018-03-28
Frequently asked questions
- What is Jacqueline Losi-Sasaki's NPI number?
- Jacqueline Losi-Sasaki's National Provider Identifier (NPI) is 1285781492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Losi-Sasaki's specialty?
- Jacqueline Losi-Sasaki is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jacqueline Losi-Sasaki located?
- Jacqueline Losi-Sasaki's practice location on file with NPPES is 270 Cohasset Rd Ste 100, Chico, CA 95926-2262.
- What is Jacqueline Losi-Sasaki's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Losi-Sasaki is (530) 895-1396.
- Does Jacqueline Losi-Sasaki accept Medicare?
- Jacqueline Losi-Sasaki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Losi-Sasaki's NPI active?
- Yes — Jacqueline Losi-Sasaki's NPI (1285781492) is active in the NPPES registry as of the last update on 2018-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.