Jean William Bardenheier, M.D.
General Practice Physician · Glendora, CA
Jean William Bardenheier, M.D. is a general practice physician with a practice address in Glendora, California, and NPI 1780620138, issued on Jun 22, 2006. Check the license (California G26965, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jean William Bardenheier
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- G26965 CA
Self-reported in NPPES; status is on the state search - Practice location
- 552 W Foothill Blvd # 100, Glendora, CA 91741
- Phone
- (626) 335-4079
- Enumerated
- Jun 22, 2006
- Record last updated
- Feb 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20111130000143); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1973
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 552 W Foothill Blvd # 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Ly, PAPhysician Assistant1356978126
Verify Jean William Bardenheier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G26965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average general practice physician in 2024
10,366 Medicare Part D claims for 466 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 280 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium591 claims
- Amlodipine Besylate432 claims
- Atorvastatin Calcium390 claims
- Losartan Potassium310 claims
- Pantoprazole Sodium298 claims
- Levothyroxine Sodium295 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: $1,553.63
65 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,259 providers of this specialty with any payment received $1,273.40 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 one group practice
- Healthcare Partners Affiliates Medical GroupGlendora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
Other general practice physician records in California
- Hessam Aazami, M.D.Canoga Park, CA1144299173
- Ali Abaian, M.D.Los Angeles, CA1316061674
- Tahira Abbasi, MDLa Jolla, CA1619062346
- Ryan Abbott, M.D.Los Angeles, CA1194016030
- Adel Abdelsayed, M.D.Huntington Park, CA1922164961
- Kashif Abdullah, M.D. , M.P.HSan Jose, CA1164651212
- Ilona Abraham, MDEncino, CA1700939576
- Jerry Abraham, MD, MPH, CMQLos Angeles, CA1932514874
- Azniv Abrahamian, M.D.North Hollywood, CA1033270293
- Elliot Abravanel, MDSan Marino, CA1821610114
Common questions
What is Jean William Bardenheier, M.D.'s NPI number?
Jean William Bardenheier, M.D.'s National Provider Identifier (NPI) is 1780620138, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jean William Bardenheier, M.D. located?
The NPPES record lists a practice address at 552 W Foothill Blvd # 100, Glendora, CA, 91741. Phone: (626) 335-4079. Providers update this record themselves, so call before visiting.
How can I verify Jean William Bardenheier, M.D.'s license?
NPPES lists California license number G26965, 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 Jean William Bardenheier, M.D. prescribe under Medicare Part D?
In 2024, Jean William Bardenheier, M.D. had 10,366 Medicare Part D claims for 466 beneficiaries; the average among general practice physician prescribers was 3,030. 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.