NPPES file of Aug 9, 2026

Riley Hoyer, M.D.

Emergency Medicine Physician · Twentynine Palms, CA

Riley Hoyer, M.D. is an emergency medicine physician with a practice address in Twentynine Palms, California, and NPI 1093166480, issued on Jun 27, 2016. Check the license (California 186415, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093166480
Name
Riley Hoyer
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
186415 CA
54137 AZ
2020-02958 NC
Self-reported in NPPES; status is on the state search
Practice location
Naval Hospital Twentynine Palms, Twentynine Palms, CA 92278
Phone
(607) 830-2772
Enumerated
Jun 27, 2016
Record last updated
Aug 14, 2023
Medicare enrollment
Enrolled (PECOS I20240304002384); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Naval Hospital Twentynine Palms

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elise Becker, MDSurgery Physician1770016362
  2. Elizabeth Buckalew, D.O.Emergency Medicine Physician1346496486
  3. Alexandra Ford, M.D.Pediatrics Physician1659791820
  4. Edward Gastel-Wardell, MD, MPHAnesthesiology Physician1770018913
  5. Jacob Marshall, MDObstetrics & Gynecology Physician1629505623

Verify Riley Hoyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 186415
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average emergency medicine physician in 2024

20 Medicare Part D claims for 14 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Riley Hoyer20
  2. Specialty average226

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

  1. Elevate Emergency MedicineBig Bear Lake, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

12 emergency medicine physician records list a practice address in Twentynine Palms

They are 12 of the 318 NPPES records with a practice address in Twentynine Palms, and 7,751 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Riley Hoyer, M.D.'s NPI number?

Riley Hoyer, M.D.'s National Provider Identifier (NPI) is 1093166480, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Riley Hoyer, M.D. located?

The NPPES record lists a practice address at Naval Hospital Twentynine Palms, Twentynine Palms, CA, 92278. Phone: (607) 830-2772. Providers update this record themselves, so call before visiting.

How can I verify Riley Hoyer, M.D.'s license?

NPPES lists California license number 186415, 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 Riley Hoyer, M.D. prescribe under Medicare Part D?

In 2024, Riley Hoyer, M.D. had 20 Medicare Part D claims for 14 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.