John Thueson, DO
Diagnostic Radiology Physician · Apple Valley, CA
John Thueson, DO is a diagnostic radiology physician with a practice address in Apple Valley, California, and NPI 1497109995, issued on Apr 20, 2016. Check the license (California 20A17713, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Thueson
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 20A17713 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19111 Town Center Dr, Apple Valley, CA 92308
- Phone
- (760) 699-2900
- Enumerated
- Apr 20, 2016
- Record last updated
- Jul 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20230801001376); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 19111 Town Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mandeep Chhina, NPFamily Nurse Practitioner1982295887
- Ray ZhangVascular & Interventional Radiology Physician1770015109
Verify John Thueson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Focus Medical ImagingIrvine, CA
- Menalam Health Services PCIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Thueson among 4,500 diagnostic radiology physician records in California
John Thueson, DO is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2004 among the 3,130 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Apple Valley → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Naidi Reddy, M.D.Apple Valley, CA 923071346265386
- Charles TaylorApple Valley, CA 923071578594289
- Johnmark Farlett, MDFort Irwin, CA 923101427517960
- Jennifer Schwantes, M.D.Ft Irwin, CA 923101982028908
- Michael Klein, MDBarstow, CA 923111285680934
- Chul Chae, M.D.Colton, CA 923241225133465
- Thuan Dang, M.D.Colton, CA 923241336244508
- Michael Gentry, MDColton, CA 923241013196575
Common questions
What is John Thueson, DO's NPI number?
John Thueson, DO's National Provider Identifier (NPI) is 1497109995, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Thueson, DO located?
The NPPES record lists a practice address at 19111 Town Center Dr, Apple Valley, CA, 92308. Phone: (760) 699-2900. Providers update this record themselves, so call before visiting.
How can I verify John Thueson, DO's license?
NPPES lists California license number 20A17713, 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.
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.