Physician Profile
Unclaimed ProfileAbout TWEDT
Mark S. Twedt, MD is a healthcare provider in Richmond, VA specialising in diagnostic radiology. Mark trained at Mercer University School of Medicine, graduating in 2011. Medicare claims data shows Mark provided 3,245 services to 2,960 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Twedt specialise in?
Dr. Twedt is a diagnostic radiology in Richmond, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Twedt located?
Dr. Twedt is listed at 1250 E MARSHALL ST DEPT. OF RADIOLOGY, Richmond, VA 23298. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Twedt's phone number?
The number on file is (804) 828-6831. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Twedt?
Dr. Twedt's National Provider Identifier is 1811293525. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Twedt go to medical school?
Dr. Twedt attended Mercer University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Twedt have?
Dr. Twedt has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Twedt do most often?
According to Medicare billing data, Dr. Twedt performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of arm or leg veins with compression and maneuvers and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Twedt's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Twedt. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (804) 828-6831
- Email not available
Practice Locations
1250 E MARSHALL ST DEPT. OF RADIOLOGY
Richmond, VA 23298
Procedures Most Often Billed to Medicare
3,245 services · 2,960 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
1,008 |
| X-ray of chest, 2 views | Imaging | 71046 |
276 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
243 |
| 3d radiographic procedure | Imaging | 76376 |
178 |
| Ct scan of chest without contrast | Imaging | 71250 |
124 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
121 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
120 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
93 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
92 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
83 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Richmond 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Mercer University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Mercer University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in VA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.