Doctor profile · Federal record
Dr. Robert Johnston, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Denver, CO
- NPI 1225049000
- MIPS 78.3 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
938 Bannock St, Ste 300
Denver, CO 802044028
(303) 914-8800
fax (303) 716-3777
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 5, 2008
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Colorado #29731
- Medicaid
- CO #01297316
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225049000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,027
Distinct HCPCS
10
Medicare allowed
$32,869
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 350 | 327 | $9 | |
71046 |
X-ray of chest, 2 views | 97 | 96 | $11 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 88 | 87 | $88 | |
71275 |
Ct scan of blood vessels of chest with contrast | 71 | 71 | $87 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 49 | 49 | $84 | |
74018 |
X-ray of abdomen, 1 view | 41 | 40 | $9 | |
71250 |
Ct scan of chest without contrast | 36 | 36 | $51 | |
71260 |
Ct scan of chest with contrast | 35 | 34 | $54 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 29 | 29 | $21 | |
73562 |
X-ray of knee, 3 views | 27 | 26 | $9 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 105. This provider delivers 9.8× the peer median.Open Payments
Industry payments received
All-time total
$56
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| MERZ NORTH AMERICA, INC. | 1 | $56.43 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Robert Johnston's medical specialty?
Dr. Robert Johnston practices Diagnostic Radiology Physician in Denver, CO.
Where does Dr. Robert Johnston practice?
Dr. Robert Johnston practices at 938 Bannock St, Denver, CO 802044028. Office phone: 3039148800.
What is Dr. Robert Johnston's NPI?
Dr. Robert Johnston's National Provider Identifier (NPI) is 1225049000, issued by NPPES.
Does Dr. Robert Johnston accept Medicare assignment?
Dr. Robert Johnston does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Robert Johnston commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.