Mark Dinsmore McAllister, MD
Diagnostic Radiology Physician · Reno, NV
Mark Dinsmore McAllister, MD is a diagnostic radiology physician with a practice address in Reno, Nevada, and NPI 1346341682, issued on Sep 26, 2006. Check the license (Nevada 5989, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Dinsmore McAllister
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 5989 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 26, 2006
- Record last updated
- May 15, 2026
- Fax
- (775) 329-7767
- Medicaid ID
- 201630 NV
- Medicare enrollment
- Enrolled (PECOS I20120120000884); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1982
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 310 in Nevada → Look up another NPI →
Also registered at 645 N Arlington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Dinsmore McAllister in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 5989Check 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Radiology Consultants LtdReno, NV
- 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).
Mark Dinsmore McAllister among 310 diagnostic radiology physician records in Nevada
Mark Dinsmore McAllister, MD is one of 310 diagnostic radiology physician records with a practice address in Nevada. 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1982 · median 2001 among the 218 with a school on file
- Record last updated2026 · 61% 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 Nevada 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 Nevada
There are 310 diagnostic radiology physician records in Nevada.
All 310 in Nevada → Every provider in Reno → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Shin Kim, MDReno, NV 895031821199068
- Thaddeus LairdReno, NV 895031750482097
- Colby Laughlin, M.D.Reno, NV 895031780775528
- Heesuck Noh, M.D.Reno, NV 895031346331196
- Rion O'Connell, M.D.Reno, NV 895031669563417
- Kelly O'Connell, MDReno, NV 895031619504727
- Richard Welcome, M.D.Reno, NV 895031336230192
- Lenore AmanteReno, NV 895021578597613
Common questions
What is Mark Dinsmore McAllister, MD's NPI number?
Mark Dinsmore McAllister, MD's National Provider Identifier (NPI) is 1346341682, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Dinsmore McAllister, MD 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 Mark Dinsmore McAllister, MD's license?
NPPES lists Nevada license number 5989, 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 Mark Dinsmore McAllister, MD'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.