Robert J. Johnston, M.D.
Diagnostic Radiology Physician · Denver, CO
Robert J. Johnston, M.D. is a diagnostic radiology physician with a practice address in Denver, Colorado, and NPI 1225049000, issued on Aug 10, 2006. Check the license (Colorado 29731, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert J. Johnston
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 29731 CO
Self-reported in NPPES; status is on the state search - Practice location
- 938 Bannock St, Denver, CO 80204
- Phone
- (303) 914-8800
- Enumerated
- Aug 10, 2006
- Record last updated
- Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (303) 716-3777
- Medicaid ID
- 01297316 CO
- Medicare enrollment
- Enrolled (PECOS I20031126000385); may accept Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1984
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 796 in Colorado → Look up another NPI →
Also registered at 938 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Bauerle, M.D.Vascular & Interventional Radiology Physician1033129267
- Michael Bennett, MDDiagnostic Radiology Physician1083698385
- Darla Brown, ARRT, RPARadiologic Technologist1164559027
- Ana Cajade-Law, M.D.Diagnostic Radiology Physician1134139165
- Zenyace Carrillo, RNCase Management Registered Nurse1700573219
- Nicole ConnellyCommunity Health Registered Nurse1942735030
Verify Robert J. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 29731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $56.43
1 payment: food and beverage; the largest payer was Merz North America, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 6 group practices
- Charlotte Radiology PAHighlands Ranch, CO
- Diversified Radiology OF Colorado IncDenver, CO
- M And B Imaging, PCHighlands Ranch, CO
- Musc Community PhysiciansBroomfield, CO
- Radiology Ltd LLCHighlands Ranch, CO
- Spectrum Medical Imaging LLCBrighton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert J. Johnston among 796 diagnostic radiology physician records in Colorado
Robert J. Johnston, M.D. is one of 796 diagnostic radiology physician records with a practice address in Colorado. 75% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 2006 among the 562 with a school on file
- Record last updated2008 · 47% 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 Colorado 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 Colorado
There are 796 diagnostic radiology physician records in Colorado.
All 796 in Colorado → Every provider in Denver → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Suzanne Barkin, MDDenver, CO 802041194750752
- Michael Bennett, MDDenver, CO 802041083698385
- Ana Cajade-Law, M.D.Denver, CO 802041134139165
- Elizabeth Dee, MDDenver, CO 802041386668580
- Raminder Dhillon-Acosta, DODenver, CO 802041790749984
- Michael Fleisher, MDDenver, CO 802041912911199
- John Gerhold, M.D.Denver, CO 802041740291632
- Eric Handley, M.D.Denver, CO 802041821035874
Common questions
What is Robert J. Johnston, M.D.'s NPI number?
Robert J. Johnston, M.D.'s National Provider Identifier (NPI) is 1225049000, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Johnston, M.D. located?
The NPPES record lists a practice address at 938 Bannock St, Denver, CO, 80204. Phone: (303) 914-8800. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Johnston, M.D.'s license?
NPPES lists Colorado license number 29731, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Robert J. Johnston, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.