Joseph Mahalli
Nephrology Physician · Lancaster, CA
Joseph Mahalli is a nephrology physician with a practice address in Lancaster, California, and NPI 1023676376, issued on Jun 2, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Mahalli
- Primary taxonomy
- Nephrology Physician 207RN0300X
- Practice location
- 1759 W Avenue J Ste 101, Lancaster, CA 93534
- Phone
- (661) 948-1388
- Enumerated
- Jun 2, 2019
- Entity
- Type 1 · individual
Verify Joseph Mahalli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average nephrology physician in 2024
94 Medicare Part D claims for 15 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 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: $125.00
1 payment, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 6,365 providers of this specialty with any payment received $3,068.36 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.
One hospital or facility affiliation
- Antelope Valley Nephrology Medical Group IncLancaster, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nephrology Physician providers in California
There are 1,165 nephrology physician records in California.
Other nephrology physician records in California
- Antoine Abcar, MDLos Angeles, CA1245301159
- Basmah Abdalla, M.D.Los Angeles, CA1629394002
- Omaran Abdeen, M.D.Mission Hills, CA1700878410
- Anas Abou-Ismail, MDPalm Springs, CA1598078784
- Sreedhar Adapa, M.D.Visalia, CA1881997872
- Gbemisola Adenuga, M.D.Los Angeles, CA1952464661
- Adegbenga Adetola, MDLynwood, CA1881776219
- Judy Adler, M.D.San Diego, CA1326043894
- Sharon Adler, M.D.Torrance, CA1467431122
- Maryam Afkarian, M.D., PH.D.Sacramento, CA1255387338
Common questions
What is Joseph Mahalli's NPI number?
Joseph Mahalli's National Provider Identifier (NPI) is 1023676376, issued on Jun 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Mahalli located?
The NPPES record lists a practice address at 1759 W Avenue J Ste 101, Lancaster, CA, 93534. Phone: (661) 948-1388. Providers update this record themselves, so call before visiting.
How can I verify Joseph Mahalli's license?
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 Joseph Mahalli prescribe under Medicare Part D?
In 2024, Joseph Mahalli had 94 Medicare Part D claims for 15 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.