Doctor profile · Federal record
Dr. Nicholas Armstrong, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Student in an Organized Health Care Education/Training Program · Oklahoma City, OK
- NPI 1134418759
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 15 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3433 Nw 56Th, Suite C-40
Oklahoma City, OK 731124455
(405) 945-4741
fax (888) 972-5320
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- July 19, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Oklahoma #29211 · California #A142667
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134418759. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,135
Distinct HCPCS
10
Medicare allowed
$159,501
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,469 | 1,107 | $8 | |
70450 |
Ct scan head or brain without contrast | 353 | 334 | $39 | |
71046 |
X-ray of chest, 2 views | 244 | 240 | $10 | |
74018 |
X-ray of abdomen, 1 view | 240 | 208 | $8 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 236 | 228 | $84 | |
71250 |
Ct scan of chest without contrast | 161 | 156 | $49 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 154 | 154 | $81 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 135 | 129 | $109 | |
74420 |
Imaging of urinary tract following injection of a contrast agent | 133 | 126 | $24 | |
71260 |
Ct scan of chest with contrast | 123 | 118 | $51 |
In context: peer comparison
Among 45 peers in this city , average services per provider: 88. This provider delivers 58× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Armstrong's medical specialty?
Dr. Nicholas Armstrong practices Diagnostic Radiology Physician in Oklahoma City, OK.
Where does Dr. Nicholas Armstrong practice?
Dr. Nicholas Armstrong practices at 3433 Nw 56Th, Suite C-40, Oklahoma City, OK 731124455. Office phone: 4059454741.
What is Dr. Nicholas Armstrong's NPI?
Dr. Nicholas Armstrong's National Provider Identifier (NPI) is 1134418759, issued by NPPES.
Does Dr. Nicholas Armstrong accept Medicare assignment?
Yes. Dr. Nicholas Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Armstrong commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.