William H. Murphy, MD
Emergency Medicine Physician · Orange, CA
William H. Murphy, MD is an emergency medicine physician with a practice address in Orange, California, and NPI 1215969449, issued on Jul 7, 2006. Check the license (California G59941, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William H. Murphy
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G59941 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 West Stewart Drive, Orange, CA 92868
- Phone
- (714) 633-9111
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G599410 CA
- Medicare enrollment
- Enrolled (PECOS I20100330000882); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1985
- Entity
- Type 1 · individual
Also registered at 1100 West Stewart Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Fiedler, MDEmergency Medicine Physician1578594529
- Geoffrey Green, PAMedical Physician Assistant1306878533
- Nicola Lowrey, PAMedical Physician Assistant1760419428
Verify William H. Murphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average emergency medicine physician in 2024
295 Medicare Part D claims for 159 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Tramadol Hcl73 claims
- Ondansetron Hcl42 claims
- Cephalexin23 claims
- Azithromycin18 claims
- Ibuprofen13 claims
- Meclizine Hcl12 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: $171.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Emergency Medicine Specialists OF Orange CountyOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
179 emergency medicine physician records list a practice address in Orange
They are 179 of the 13,245 NPPES records with a practice address in Orange, and 7,751 emergency medicine physician records in California.
All 179 in Orange → All 7,751 in California → Every provider in Orange →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is William H. Murphy, MD's NPI number?
William H. Murphy, MD's National Provider Identifier (NPI) is 1215969449, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William H. Murphy, MD located?
The NPPES record lists a practice address at 1100 West Stewart Drive, Orange, CA, 92868. Phone: (714) 633-9111. Providers update this record themselves, so call before visiting.
How can I verify William H. Murphy, MD's license?
NPPES lists California license number G59941, 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 William H. Murphy, MD prescribe under Medicare Part D?
In 2024, William H. Murphy, MD had 295 Medicare Part D claims for 159 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.