Susan G. Lozier, PA, MMSC
Medical Physician Assistant · Oakland, CA
Susan G. Lozier, PA, MMSC is a medical physician assistant with a practice address in Oakland, California, and NPI 1144595752, issued on Mar 14, 2012. Check the license (California 21435, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan G. Lozier
- Credential
- PA, MMSC
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 21435 CA
21438 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3031 Telegraph Ave, Oakland, CA 94609
- Phone
- (510) 596-8125
- Enumerated
- Mar 14, 2012
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 3031 Telegraph Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Eule, AMFTMarriage & Family Therapist1396522181
- Claudia Hanson, PMHNPPsychiatric/Mental Health Nurse Practitioner1679329270
- Edwin Harris, LMFTMarriage & Family Therapist1891030474
- Anne Marie Jubinal, LMFTMarriage & Family Therapist1033033287
- Miriam Lundy, PMHNPPrescribing (Medical) Psychologist1114231065
- Amanda Morrison, M.A. LMFT LPCCMarriage & Family Therapist1376974972
Verify Susan G. Lozier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average medical physician assistant in 2024
19 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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.
Susan G. Lozier among 3,376 medical physician assistant records in California
Susan G. Lozier, PA, MMSC is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 51% of them.
- NPI issued2012 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Oakland → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Cyril Callister, PA-COakland, CA 946091871518977
- Elizabeth Cooper, R.D., PA-COakland, CA 946091396828539
- Rebecca Hu, PA-COakland, CA 946091700286937
- Skylar James, PHYSICIAN ASSISTANTOakland, CA 946091306555149
- Jennifer Mustard, PAOakland, CA 946091063960268
- Lysa Samuel, PAOakland, CA 946091174737423
- Thomas Stephens, PA-COakland, CA 946091295994523
- Ami Teodoro, MLP-PAOakland, CA 946091336316504
Common questions
What is Susan G. Lozier, PA, MMSC's NPI number?
Susan G. Lozier, PA, MMSC's National Provider Identifier (NPI) is 1144595752, issued on Mar 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Susan G. Lozier, PA, MMSC located?
The NPPES record lists a practice address at 3031 Telegraph Ave, Oakland, CA, 94609. Phone: (510) 596-8125. Providers update this record themselves, so call before visiting.
How can I verify Susan G. Lozier, PA, MMSC's license?
NPPES lists California license number 21435, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Susan G. Lozier, PA, MMSC prescribe under Medicare Part D?
In 2024, Susan G. Lozier, PA, MMSC had 19 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.