Joseph Robert Maloney
Physician Assistant · Emeryville, CA
Joseph Robert Maloney is a physician assistant with a practice address in Emeryville, California, and NPI 1083084412, issued on Sep 28, 2015. Check the license (California PA53001, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Robert Maloney
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA53001 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Powell St Ste 920, Emeryville, CA 94608
- Phone
- (510) 350-2777
- Enumerated
- Sep 28, 2015
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1083084412 CA
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2100 Powell St Ste 920
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eilda Portillo, PA-CPhysician Assistant1891959300
Verify Joseph Robert Maloney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA53001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
78 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Cephalexin12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Joseph Robert Maloney among 14,451 physician assistant records in California
Joseph Robert Maloney is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 physician assistant records list a practice address in Emeryville
They are 57 of the 703 NPPES records with a practice address in Emeryville, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Emeryville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anna Alongi, PA-CEmeryville, CA 946081851598254
- Susan Bertelsen, P.A.-C.Emeryville, CA 946081790809739
- James FlagerEmeryville, CA 946081841360781
- John Hardin, PACEmeryville, CA 946081215032982
- Liza Jastrow, L.AC.Emeryville, CA 946081447314836
- Antonette Jeske, P.A.Emeryville, CA 946081902992779
- Linda Kilhoffer, PAEmeryville, CA 946081346307071
- Martha Lynch, PA-COakland, CA 946081093727133
Common questions
What is Joseph Robert Maloney's NPI number?
Joseph Robert Maloney's National Provider Identifier (NPI) is 1083084412, issued on Sep 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Robert Maloney located?
The NPPES record lists a practice address at 2100 Powell St Ste 920, Emeryville, CA, 94608. Phone: (510) 350-2777. Providers update this record themselves, so call before visiting.
How can I verify Joseph Robert Maloney's license?
NPPES lists California license number PA53001, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Robert Maloney prescribe under Medicare Part D?
In 2024, Joseph Robert Maloney had 78 Medicare Part D claims for 55 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Joseph Robert Maloney's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.