Stefan Elazier
Family Medicine Physician · Los Banos, CA
Stefan Elazier is a family medicine physician with a practice address in Los Banos, California, and NPI 1669753240, issued on Sep 8, 2011. Check the license (California A109345, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stefan Elazier
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A109345 CA
Self-reported in NPPES; status is on the state search - Practice location
- 311 W I St, Los Banos, CA 93635
- Phone
- (209) 826-2222
- Enumerated
- Sep 8, 2011
- Record last updated
- Sep 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20111027000910); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2005
- Entity
- Type 1 · individual
Also registered at 311 W I St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sina Aghaie, M.D.Internal Medicine Physician1356760045
- Vance Angeles, PAPhysician Assistant1952347502
- Dmitri De La Cruz, MDPediatrics Physician1154337053
- Karthikeya Devireddy, MDInternal Medicine Physician1780615542
- Vijay Devireddy, M.D.Internal Medicine Physician1407239148
- Daniel Eustace, P.A.-C.Physician Assistant1801825195
Verify Stefan Elazier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
4,987 Medicare Part D claims for 581 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 199 claims were for opioids.
Most prescribed
- Atorvastatin Calcium307 claims
- Lisinopril230 claims
- Amlodipine Besylate192 claims
- Metformin Hcl182 claims
- Levothyroxine Sodium163 claims
- Losartan Potassium157 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.
Industry payments in 2024: $310.66
15 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through 2 group practices
- Karthikeya Devireddy MD IncLos Banos, CA
- KD Medical Group IncLos Banos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
12 family medicine physician records list a practice address in Los Banos
They are 12 of the 441 NPPES records with a practice address in Los Banos, and 17,133 family medicine physician records in California.
All 12 in Los Banos → All 17,133 in California → Every provider in Los Banos →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Stefan Elazier's NPI number?
Stefan Elazier's National Provider Identifier (NPI) is 1669753240, issued on Sep 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Elazier located?
The NPPES record lists a practice address at 311 W I St, Los Banos, CA, 93635. Phone: (209) 826-2222. Providers update this record themselves, so call before visiting.
How can I verify Stefan Elazier's license?
NPPES lists California license number A109345, 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 Stefan Elazier prescribe under Medicare Part D?
In 2024, Stefan Elazier had 4,987 Medicare Part D claims for 581 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.