Ryan Windemuth, M.D
Emergency Medicine Physician · Moreno Valley, CA
Ryan Windemuth, M.D is an emergency medicine physician with a practice address in Moreno Valley, California, and NPI 1902911886, issued on Aug 20, 2006. Check the license (California A80645, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Windemuth
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A80645 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Phone
- (909) 486-5650
- Enumerated
- Aug 20, 2006
- Record last updated
- Nov 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00A806450 CA
- Medicare enrollment
- Enrolled (PECOS I20040526000999); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 26520 Cactus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ihab Abed, MDStudent in an Organized Health Care Education/Training Program1912830514
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- Barbara Ackerman, PH.D.Clinical Psychologist1639126410
- Sana Afroz, MDRheumatology Physician1356724074
- Georgina Aguilar-Portillo, MDFamily Medicine Physician1144804691
- Adolfo Aguilera, MDFamily Medicine Physician1477609808
Verify Ryan Windemuth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average emergency medicine physician in 2024
107 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cephalexin19 claims
- Hydrocodone-Acetaminophen11 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).
Ryan Windemuth among 7,751 emergency medicine physician records in California
Ryan Windemuth, M.D 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 fileYes · 59% of these records are
- Graduated2001 · median 2011 among the 4,560 with a school on file
- Record last updated2007 · 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).
37 emergency medicine physician records list a practice address in Moreno Valley
They are 37 of the 2,698 NPPES records with a practice address in Moreno Valley, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Moreno Valley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Samnuel Chua, M.D.Moreno Valley, CA 925551699880724
- VI Dinh, M.D.Moreno Valley, CA 925551699919647
- Radu Dudas, M.D.Moreno Valley, CA 925551629318241
- Robin Fisher, DOMoreno Valley, CA 925551295875185
- Sarah Leaf, M.D.Moreno Valley, CA 925551487064861
- Victor Levine, M.D.Moreno Valley, CA 925551386786374
- John Naftel, M.D.Moreno Valley, CA 925551124133293
- Timothy Nesper, M.D.Moreno Valley, CA 925551629183710
Common questions
What is Ryan Windemuth, M.D's NPI number?
Ryan Windemuth, M.D's National Provider Identifier (NPI) is 1902911886, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Windemuth, M.D located?
The NPPES record lists a practice address at 26520 Cactus Ave, Moreno Valley, CA, 92555. Phone: (909) 486-5650. Providers update this record themselves, so call before visiting.
How can I verify Ryan Windemuth, M.D's license?
NPPES lists California license number A80645, 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 Ryan Windemuth, M.D prescribe under Medicare Part D?
In 2024, Ryan Windemuth, M.D had 107 Medicare Part D claims for 80 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.