Joshua Ireland, PA
Emergency Medicine Physician · Lancaster, CA
Joshua Ireland, PA is an emergency medicine physician with a practice address in Lancaster, California, and NPI 1689632671, issued on May 2, 2006. Check the license (California PA16449, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Ireland
- Credential
- PA
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- PA16449 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 W Avenue J, Lancaster, CA 93584
- Phone
- (661) 949-5000
- Enumerated
- May 2, 2006
- Record last updated
- Apr 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Joshua Ireland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license PA16449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average emergency medicine physician in 2024
348 Medicare Part D claims for 195 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 54 claims were for opioids.
Most prescribed
- Ondansetron Hcl58 claims
- Hydrocodone-Acetaminophen48 claims
- Cephalexin41 claims
- Albuterol Sulfate Hfa21 claims
- Prednisone20 claims
- Doxycycline Hyclate17 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.
Joshua Ireland among 7,751 emergency medicine physician records in California
Joshua Ireland, PA is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Lancaster → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Fil Barrozo, MDTehachapi, CA 935611568406312
- Manuel Garrido, MDTehachapi, CA 935611790727493
- Joseph King, FNP-CTehachapi, CA 935611710795257
- Vijay Mohan, MDTehachapi, CA 935611326084682
- Bart Sullivan, M.D.Tehachapi, CA 935611316085160
- Michael Alch, MDClovis, CA 936111295775062
- Gloria Brough-Stevenson, MDClovis, CA 936111942234935
- Jason Della Vecchia, D.O.Clovis, CA 936111578959045
Common questions
What is Joshua Ireland, PA's NPI number?
Joshua Ireland, PA's National Provider Identifier (NPI) is 1689632671, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Ireland, PA located?
The NPPES record lists a practice address at 1600 W Avenue J, Lancaster, CA, 93584. Phone: (661) 949-5000. Providers update this record themselves, so call before visiting.
How can I verify Joshua Ireland, PA's license?
NPPES lists California license number PA16449, 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 Joshua Ireland, PA prescribe under Medicare Part D?
In 2024, Joshua Ireland, PA had 348 Medicare Part D claims for 195 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.