Donald Eugene Sicher, P.A.-C
Physician Assistant · Lancaster, CA
Donald Eugene Sicher, P.A.-C is a physician assistant with a practice address in Lancaster, California, and NPI 1316049968, issued on Sep 3, 2006. Check the license (California PA16364, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Eugene Sicher
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA16364 CA
Self-reported in NPPES; status is on the state search - Practice location
- 43839 15TH St W, Lancaster, CA 93534
- Phone
- (661) 945-5984
- Enumerated
- Sep 3, 2006
- Record last updated
- Sep 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (661) 723-6446
- Medicare enrollment
- Enrolled (PECOS I20050303000357); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 43839 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edgardo Barcelona, M.D.Surgery Physician1013028315
- Nathaniel Bautista, M.D.Occupational Medicine Physician1538270822
- Darbi CameronPharmacist1477854917
- Thomas Carlton, M.D.Psychiatry Physician1912079518
Verify Donald Eugene Sicher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA16364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average physician assistant in 2024
1,239 Medicare Part D claims for 714 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 47 claims were for opioids.
Most prescribed
- Methylprednisolone218 claims
- Albuterol Sulfate Hfa148 claims
- Doxycycline Hyclate120 claims
- Cephalexin78 claims
- Ibuprofen73 claims
- Cefdinir62 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- High Desert Medical CorporationLancaster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Eugene Sicher among 14,451 physician assistant records in California
Donald Eugene Sicher, P.A.-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2018 among the 7,214 with a school on file
- Record last updated2008 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Lancaster → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Willie Anderson, PA-CLancaster, CA 935341497864268
- Shannon Chavez, PACLancaster, CA 935341952576191
- Heather Gerstl, PA-CLancaster, CA 935341558591701
- Carol Grant-Dougherty, P.A.Lancaster, CA 935341114037579
- Richard Krajewski, P.A.-CLancaster, CA 935341215049002
- Annmarie Moreno, PA-C MSPALancaster, CA 935341215124854
- Donald Pierre, PALancaster, CA 935341457578924
- Daniel Rajaratnam, PA-CLancaster, CA 935341669650180
Common questions
What is Donald Eugene Sicher, P.A.-C's NPI number?
Donald Eugene Sicher, P.A.-C's National Provider Identifier (NPI) is 1316049968, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Eugene Sicher, P.A.-C located?
The NPPES record lists a practice address at 43839 15TH St W, Lancaster, CA, 93534. Phone: (661) 945-5984. Providers update this record themselves, so call before visiting.
How can I verify Donald Eugene Sicher, P.A.-C's license?
NPPES lists California license number PA16364, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Eugene Sicher, P.A.-C prescribe under Medicare Part D?
In 2024, Donald Eugene Sicher, P.A.-C had 1,239 Medicare Part D claims for 714 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Donald Eugene Sicher, P.A.-C's MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.