Stephen Homan, D.O.
Emergency Medicine Physician · Wildomar, CA
Stephen Homan, D.O. is an emergency medicine physician with a practice address in Wildomar, California, and NPI 1104976661, issued on Jan 10, 2007. Check the license (California 20A12755, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Homan
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 20A12755 CA
4515 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 36485 Inland Valley Dr, Wildomar, CA 92595
- Phone
- (951) 677-1111
- Enumerated
- Jan 10, 2007
- Record last updated
- Oct 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131022002357); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 36485 Inland Valley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Bennett, ACNPEmergency Registered Nurse1306423496
- Jennine Borchert, P.A.-C.Emergency Medicine Physician1912012600
- Lisa Bornmann, P.A.-CPhysician Assistant1083729891
- Terry Cartell, P.T.Physical Therapist1851518385
- A Davila, M.D.Emergency Medicine Physician1508808544
- Joseph Demattia, P.A.-CPhysician Assistant1265547087
Verify Stephen Homan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
174 Medicare Part D claims for 116 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Cephalexin28 claims
- Hydrocodone-Acetaminophen21 claims
- Azithromycin13 claims
- Tramadol 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.
Bills Medicare through one group practice
- EM Alliance California ApcWildomar, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Homan among 7,751 emergency medicine physician records in California
Stephen Homan, D.O. 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2011 among the 4,560 with a school on file
- Record last updated2013 · 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).
11 emergency medicine physician records list a practice address in Wildomar
They are 11 of the 937 NPPES records with a practice address in Wildomar, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Wildomar → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jennine Borchert, P.A.-C.Wildomar, CA 925951912012600
- A Davila, M.D.Wildomar, CA 925951508808544
- Zeke FosterWildomar, CA 925951881867125
- Bret Ginther, M.D.Wildomar, CA 925951861507626
- Brent Jacobsen, D.OWildomar, CA 925951790890465
- Steven Kim, M.D.Wildomar, CA 925951134234818
- Zeljka Kostich, M.DWildomar, CA 925951487698114
- Christopher Leblanc, MDWildomar, CA 925951922685593
Common questions
What is Stephen Homan, D.O.'s NPI number?
Stephen Homan, D.O.'s National Provider Identifier (NPI) is 1104976661, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Homan, D.O. located?
The NPPES record lists a practice address at 36485 Inland Valley Dr, Wildomar, CA, 92595. Phone: (951) 677-1111. Providers update this record themselves, so call before visiting.
How can I verify Stephen Homan, D.O.'s license?
NPPES lists California license number 20A12755, 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 Stephen Homan, D.O. prescribe under Medicare Part D?
In 2024, Stephen Homan, D.O. had 174 Medicare Part D claims for 116 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.