Jacqueline Marie Losi-Sasaki, M.D.
Dermatology Physician · Chico, CA
Jacqueline Marie Losi-Sasaki, M.D. is a dermatology physician with a practice address in Chico, California, and NPI 1285781492, issued on Jan 3, 2007. Check the license (California C55886, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jacqueline Marie Losi-Sasaki
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- C55886 CA
19784 MS
M3007 TX
Self-reported in NPPES; status is on the state search - Practice location
- 270 Cohasset RD Ste 100, Chico, CA 95926
- Phone
- (530) 895-1396
- Enumerated
- Jan 3, 2007
- Record last updated
- Mar 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (530) 895-0262
- Medicare enrollment
- Enrolled (PECOS I20130618000853); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Jacqueline Marie Losi-Sasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C55886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average dermatology physician in 2024
1,196 Medicare Part D claims for 398 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ketoconazole134 claims
- Mupirocin115 claims
- Ciclopirox101 claims
- Doxycycline Hyclate80 claims
- Triamcinolone Acetonide68 claims
- Clobetasol Propionate67 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $378.41
16 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jacqueline Marie Losi-Sasaki among 2,083 dermatology physician records in California
Jacqueline Marie Losi-Sasaki, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2006 among the 1,450 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Chico → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Linda Davis-Reed, MDChico, CA 959261013989490
- Daniel Pardini, M.D.Chico, CA 959261467423814
- Francis Sajben, MDChico, CA 959261427119676
- Roxanna Arakozie, D.O.Oroville, CA 959661538528690
- Richard ZumwaltParadise, CA 959691255306098
- Kafele Hodari, MDChico, CA 959731952527319
- Alison Boudreaux, M.D.Sacramento, CA 958641093782120
- Jacqueline Calkin, M.D.Sacramento, CA 958641871561589
Common questions
What is Jacqueline Marie Losi-Sasaki, M.D.'s NPI number?
Jacqueline Marie Losi-Sasaki, M.D.'s National Provider Identifier (NPI) is 1285781492, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Marie Losi-Sasaki, M.D. located?
The NPPES record lists a practice address at 270 Cohasset RD Ste 100, Chico, CA, 95926. Phone: (530) 895-1396. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Marie Losi-Sasaki, M.D.'s license?
NPPES lists California license number C55886, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacqueline Marie Losi-Sasaki, M.D. prescribe under Medicare Part D?
In 2024, Jacqueline Marie Losi-Sasaki, M.D. had 1,196 Medicare Part D claims for 398 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Jacqueline Marie Losi-Sasaki, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.