NPPES file of Aug 9, 2026

Rion S. O'Connell, M.D.

Diagnostic Radiology Physician · Reno, NV

Rion S. O'Connell, M.D. is a diagnostic radiology physician with a practice address in Reno, Nevada, and NPI 1669563417, issued on Sep 27, 2006. Check the license (Nevada 6950, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669563417
Name
Rion S. O'Connell
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
6950 NV
Self-reported in NPPES; status is on the state search
Practice location
645 N Arlington Ave, Reno, NV 89503
Phone
(775) 329-7707
Enumerated
Sep 27, 2006
Record last updated
Feb 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(775) 329-7767
Medicaid ID
2016505 NV
Medicare enrollment
Enrolled (PECOS I20120330000465); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1986
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 645 N Arlington Ave

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

  1. Shaheen Ali, M.D.Internal Medicine Physician1992777478
  2. Stanton Allen, M.D.Gynecology Physician1275626145
  3. Donald Cassidy, MDInternal Medicine Physician1083766190
  4. Mark Conklin, EMTBasic Emergency Medical Technician1679927321
  5. Jennifer Cross, MA, OTR/LOccupational Therapist1528358140
  6. Wendy Ferretto, APNFamily Nurse Practitioner1205013075

Verify Rion S. O'Connell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 6950    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 Nevada 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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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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Radiology Consultants LtdReno, NV
  2. Saint Marys Medical Group IncReno, NV

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

Diagnostic Radiology Physician providers in Nevada

There are 310 diagnostic radiology physician records in Nevada.

All 310 in Nevada → Every provider in Reno →

Other diagnostic radiology physician records in Nevada

  1. Rajneesh Agrawal, MDLas Vegas, NV1659319614
  2. Jorge Aguila, M.D.Las Vegas, NV1114226669
  3. Kareem Ahmed, M.D.Las Vegas, NV1336593581
  4. Kevin Alford, M.D.Las Vegas, NV1407242985
  5. Mark Allgood, M.D.Reno, NV1942206289
  6. Sandra Althaus, M.D.Carson City, NV1326048018
  7. Lenore AmanteReno, NV1578597613
  8. John Anderson, MDLas Vegas, NV1376607150
  9. Richard Ardill, MDReno, NV1538165873
  10. Shahrokh Assemi, MDLas Vegas, NV1962434381

Common questions

What is Rion S. O'Connell, M.D.'s NPI number?

Rion S. O'Connell, M.D.'s National Provider Identifier (NPI) is 1669563417, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rion S. O'Connell, M.D. located?

The NPPES record lists a practice address at 645 N Arlington Ave, Reno, NV, 89503. Phone: (775) 329-7707. Providers update this record themselves, so call before visiting.

How can I verify Rion S. O'Connell, M.D.'s license?

NPPES lists Nevada license number 6950, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Rion S. O'Connell, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.