Weston James Bush, M.D., M.P.H.
Surgery Physician · Lancaster, CA
Weston James Bush, M.D., M.P.H. is a surgery physician with a practice address in Lancaster, California, and NPI 1417417692, issued on Mar 22, 2019. Check the license (California A197679, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Weston James Bush
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A197679 CA
TRN29577 FL
Self-reported in NPPES; status is on the state search - Practice location
- 44151 15TH St W, Lancaster, CA 93534
- Phone
- (661) 902-5600
- Enumerated
- Mar 22, 2019
- Record last updated
- Jul 15, 2024
- Fax
- (661) 951-0686
- Medicare enrollment
- Enrolled (PECOS I20240828001390); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 44151 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Jepson, FNP-CFamily Nurse Practitioner1023132990
- Amartej Merla, MDHematology & Oncology Physician1902097744
- Isaac Paz, MDSurgery Physician1417050063
- Hans Schoellhammer, MDSurgical Oncology Physician1861684938
- Kevin Yoon, M.D.Medical Oncology Physician1972092674
Verify Weston James Bush in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A197679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average surgery physician in 2024
56 Medicare Part D claims for 27 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Oxycodone Hcl21 claims
- Ondansetron Odt11 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: $1,877.21
7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- City OF Hope Medical FoundationLancaster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
Other surgery physician records in California
- Miriam Abaunza, M.D.Los Angeles, CA1538470778
- Hana Abdirahman, MDTemecula, CA1265288112
- Sherwin Abdoli, MDPetaluma, CA1508386442
- Mhdshafic Abdulkarim, MDOrange, CA1750174249
- Sarah Abdulla, M.D.Baldwin Park, CA1699200840
- Shoko Abe, M.D.Berkeley, CA1609178136
- Stuart Abel, M.D.Los Angeles, CA1750761516
- Elliot Abemayor, MDLos Angeles, CA1972527414
- Marc Abi Karam, MD, MSPalo Alto, CA1437846508
- Ali Abidali, DOGlendora, CA1861888794
Common questions
What is Weston James Bush, M.D., M.P.H.'s NPI number?
Weston James Bush, M.D., M.P.H.'s National Provider Identifier (NPI) is 1417417692, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Weston James Bush, M.D., M.P.H. located?
The NPPES record lists a practice address at 44151 15TH St W, Lancaster, CA, 93534. Phone: (661) 902-5600. Providers update this record themselves, so call before visiting.
How can I verify Weston James Bush, M.D., M.P.H.'s license?
NPPES lists California license number A197679, 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 Weston James Bush, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Weston James Bush, M.D., M.P.H. had 56 Medicare Part D claims for 27 beneficiaries; the average among surgery physician prescribers was 147. 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.