Doctor profile · Federal record
Dr. Mark Coburn, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Round Rock, TX
- NPI 1811035694
- Accepts Medicare
- 31 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 University Blvd
Round Rock, TX 786651032
(512) 509-0100
fax (512) 218-6330 - Additional location
-
203 S Western Ave
Tonasket, WA 988558803
(509) 486-2151
fax (509) 223-1640 - Mailing address
-
Po Box 844658
Dallas, TX 752844658
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- December 4, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (3)
- Texas #N4357 · Washington #MD61603753 · Missouri #108365
- Medicaid (2)
- AR #140791001 · MO #205007503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811035694. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,477
Distinct HCPCS
10
Medicare allowed
$175,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 807 | 781 | $39 | |
72125 |
Ct scan of upper spine without contrast | 242 | 240 | $45 | |
71046 |
X-ray of chest, 2 views | 238 | 226 | $10 | |
72148 |
Mri scan of lower spinal canal without contrast | 223 | 222 | $68 | |
70551 |
Mri scan of brain without contrast | 213 | 213 | $68 | |
76536 |
Ultrasound scan of head and neck soft tissue | 207 | 205 | $27 | |
70553 |
Mri scan of brain before and after contrast | 184 | 177 | $106 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 161 | 159 | $37 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 157 | 153 | $10 | |
71046 |
X-ray of chest, 2 views | 149 | 147 | $10 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 73. This provider delivers 61× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mark Coburn's medical specialty?
Dr. Mark Coburn practices Diagnostic Radiology Physician in Round Rock, TX.
Where does Dr. Mark Coburn practice?
Dr. Mark Coburn practices at 300 University Blvd, Round Rock, TX 786651032. Office phone: 5125090100.
What is Dr. Mark Coburn's NPI?
Dr. Mark Coburn's National Provider Identifier (NPI) is 1811035694, issued by NPPES.
Does Dr. Mark Coburn accept Medicare assignment?
Yes. Dr. Mark Coburn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Coburn commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Ct scan of upper spine without contrast (HCPCS 72125); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.