John Nathan Simmons, M.D.
Diagnostic Radiology Physician · Medford, OR
John Nathan Simmons, M.D. is a diagnostic radiology physician with a practice address in Medford, Oregon, and NPI 1124052618, issued on Jul 10, 2006. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Nathan Simmons
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 28804 AL
Self-reported in NPPES; status is on the state search - Practice location
- 842 E Main St, Medford, OR 97504
- Phone
- (541) 773-2493
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (541) 773-3966
- Medicare enrollment
- Enrolled (PECOS I20120103000303); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2003
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 522 in Oregon → Look up another NPI →
Also registered at 842 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Alford, MDAnesthesiology Physician1992787808
- Chase Altom, M.D.Anesthesiology Physician1699029298
- Mack Bandler, M.D.Diagnostic Radiology Physician1609830199
- Travis Behrend, M.D.Anesthesiology Physician1447516950
- Brent Bose, MDVascular & Interventional Radiology Physician1841435047
- Meghan BostAnesthesiology Physician1396998654
Verify John Nathan Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Medford Radiological Group PCMedford, OR
- Oregon Advanced Imaging LLCMedford, OR
- Radia Oregon Radiology Medical Group LLCMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Nathan Simmons among 522 diagnostic radiology physician records in Oregon
John Nathan Simmons, M.D. is one of 522 diagnostic radiology physician records with a practice address in Oregon. 67% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2005 among the 334 with a school on file
- Record last updated2012 · 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 2085R0202X and a Oregon 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 Oregon
There are 522 diagnostic radiology physician records in Oregon.
All 522 in Oregon → Every provider in Medford → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Mack Bandler, M.D.Medford, OR 975041609830199
- Stephen Cook, M.D.Medford, OR 975041548222359
- Brian Cosmann, M.D.Medford, OR 975041891757142
- Michael Fennell, M.D.Medford, OR 975041336101690
- G Gilmore, M.D.Medford, OR 975041639131709
- James Hills, MDMedford, OR 975041487647905
- Seth Hofstetter, M.D.Medford, OR 975041851354419
- Roberta Jackson, M.D.Medford, OR 975041295798866
Common questions
What is John Nathan Simmons, M.D.'s NPI number?
John Nathan Simmons, M.D.'s National Provider Identifier (NPI) is 1124052618, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Nathan Simmons, M.D. located?
The NPPES record lists a practice address at 842 E Main St, Medford, OR, 97504. Phone: (541) 773-2493. Providers update this record themselves, so call before visiting.
How can I verify John Nathan Simmons, M.D.'s license?
Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Nathan Simmons, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.