Matthew Mullarky, MD
Emergency Medical Services (Emergency Medicine) Physician · Orange, CA
Matthew Mullarky, MD is an emergency medical services (emergency medicine) physician with a practice address in Orange, California, and NPI 1639124811, issued on May 24, 2006. Check the license (California G65841, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Mullarky
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- G65841 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 W Stewart Dr, Orange, CA 92868
- Phone
- (714) 771-8113
- Enumerated
- May 24, 2006
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 00G586410 CA
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 233 in California → Look up another NPI →
Also registered at 1100 W Stewart Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison Alix, WHNPWomen's Health Nurse Practitioner1396269403
- Roger Arakaki, M.D.Anesthesiology Physician1003836990
- Shadi Aramesh, MDPsychiatry Physician1326487091
Verify Matthew Mullarky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
142 Medicare Part D claims for 87 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Ondansetron Odt19 claims
- Cephalexin14 claims
- Naproxen12 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: $49.78
3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 489 providers of this specialty with any payment received $337.59 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.
Matthew Mullarky among 233 emergency medical services (emergency medicine) physician records in California
Matthew Mullarky, MD is one of 233 emergency medical services (emergency medicine) physician records with a practice address in California. 69% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 50% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2020 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in California
There are 233 emergency medical services (emergency medicine) physician records in California.
All 233 in California → Every provider in Orange → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Lori Ludeman, MDOrange, CA 928681982010013
- Amir Rahimian, MD, MPHOrange, CA 928681669092557
- Shannon Toohey, MDOrange, CA 928681033418801
- Heather Mineo, DVM, DACVECCPlacentia, CA 928701003441148
- Anson Lam, MDFullerton, CA 928351528121845
- Frederick Mading, MDAnaheim, CA 928071215980248
- Richard Swartzentruber, MDAnaheim, CA 928071134175391
- Richard Cegelski, M.D.Ventura, CA 930031235390071
Common questions
What is Matthew Mullarky, MD's NPI number?
Matthew Mullarky, MD's National Provider Identifier (NPI) is 1639124811, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Mullarky, MD located?
The NPPES record lists a practice address at 1100 W Stewart Dr, Orange, CA, 92868. Phone: (714) 771-8113. Providers update this record themselves, so call before visiting.
How can I verify Matthew Mullarky, MD's license?
NPPES lists California license number G65841, 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 Matthew Mullarky, MD prescribe under Medicare Part D?
In 2024, Matthew Mullarky, MD had 142 Medicare Part D claims for 87 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.