Physician Profile
Unclaimed ProfileAbout LIDDELL
Robert Patrick Liddell, M.D. practises diagnostic radiology in Baltimore, MD. Robert is also listed as specialising in vascular & interventional radiology.
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 is Dr. Liddell's specialty?
Dr. Liddell is a diagnostic radiology in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where can I find Dr. Liddell?
Dr. Liddell is listed at 600 N WOLFE ST, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Liddell?
The number on file is (410) 614-2126. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Liddell's NPI number?
Dr. Liddell's National Provider Identifier is 1972553022. 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
What is Dr. Liddell's medical education?
Dr. Liddell attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Liddell been practising?
Dr. Liddell has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Liddell known for?
According to Medicare billing data, Dr. Liddell performs procedures including insertion of tube into abdominal, pelvic, or leg artery, initial third order branch, occlusion of growths or obstructed vessels with review by radiologist and insertion of tube into abdominal, pelvic, or leg artery, each first order branch; reads or performs imaging such as ultrasonic guidance for blood vessel access and review by radiologist of additional artery image; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Liddell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liddell. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 614-2126
- Email not available
Practice Locations
600 N WOLFE ST
Baltimore, MD 21287
Procedures Most Often Billed to Medicare
589 services · 480 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch | Procedure | 36247 |
34 |
| Occlusion of growths or obstructed vessels with review by radiologist | Procedure | 37243 |
30 |
| Insertion of tube into abdominal, pelvic, or leg artery, each first order branch | Procedure | 36245 |
15 |
| Needle biopsy of liver through skin | Procedure | 47000 |
14 |
| Destruction of growth of liver through skin using radiofrequency | Procedure | 47382 |
13 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
54 |
| Review by radiologist of additional artery image | Imaging | 75774 |
53 |
| Review by radiologist of abdominal artery image | Imaging | 75726 |
48 |
| Ct guidance for tissue removal | Imaging | 77013 |
29 |
| Review by radiologist of ct guidance for needle placement | Imaging | 77012 |
21 |
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.
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 Baltimore 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch 8
Providers in MD 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.