NPPES file of Aug 9, 2026

Mark W. Reilly, M.D.

Radiation Oncology Physician · Salt Lake City, UT

Mark W. Reilly, M.D. is a radiation oncology physician with a practice address in Salt Lake City, Utah, and NPI 1699799981, issued on Jul 27, 2006. Check the license (Utah 187816-1205, as entered in NPPES) on the Utah Medical Licensing Board; 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
1699799981
Name
Mark W. Reilly
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
187816-1205 UT
10960 MT
12470A WY
Self-reported in NPPES; status is on the state search
Practice location
1050 E South Temple, Salt Lake City, UT 84102
Phone
(801) 350-8400
Enumerated
Jul 27, 2006
Record last updated
Nov 12, 2024
Fax
(801) 350-4021
Medicaid ID
1699799981 MT
Medicare enrollment
Enrolled (PECOS I20050325000412); accepts Medicare assignment
Medical or professional school
Creighton University 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 1050 E South Temple

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

  1. James Antinori, MDEmergency Medicine Physician1447210513
  2. Diana Aronowitz, PTAPhysical Therapy Assistant1306511282
  3. Russell Bradley, MDEmergency Medicine Physician1376502013
  4. Amanda Bybee, RNRegistered Nurse1437895034
  5. John Caplette, CRNACertified Registered Nurse Anesthetist1275547168
  6. Kamun Chan, D.O.Emergency Medicine Physician1912311192

Verify Mark W. Reilly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 187816-1205
    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 Utah 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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Industry payments in 2024: $44.68

1 payment: food and beverage; the largest payer was Celgene Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Reilly$44.68
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Catholic Health Initiatives ColoradoWest Valley City, UT

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

Mark W. Reilly among 62 radiation oncology physician records in Utah

Mark W. Reilly, M.D. is one of 62 radiation oncology physician records with a practice address in Utah. 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1986 · median 2007 among the 40 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Utah

There are 62 radiation oncology physician records in Utah.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. John Hayes, M.D.Salt Lake City, UT 841021275672933
  2. Vilija Avizonis, M.D.Salt Lake City, UT 841061003865932
  3. Ada Fischbach, M.D.Salt Lake City, UT 841061528017456
  4. Gene Kopelson, M.D.Salt Lake City, UT 841061952369829
  5. Robert Lee, M.D.Salt Lake City, UT 841061548219991
  6. Dustin Boothe, MDMurray, UT 841071700128154
  7. George Cannon, M.D.Murray, UT 841071376593020
  8. Jonathan Grant, MDMurray, UT 841071861738189

Common questions

What is Mark W. Reilly, M.D.'s NPI number?

Mark W. Reilly, M.D.'s National Provider Identifier (NPI) is 1699799981, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark W. Reilly, M.D. located?

The NPPES record lists a practice address at 1050 E South Temple, Salt Lake City, UT, 84102. Phone: (801) 350-8400. Providers update this record themselves, so call before visiting.

How can I verify Mark W. Reilly, M.D.'s license?

NPPES lists Utah license number 187816-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. 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.