Physician Profile
Based in Little Rock, AR, Zachary A. Lambertsen, M.D. is listed in the NPI registry under diagnostic radiology. Zachary graduated from University of Arkansas College of Medicine in 2013. Zachary is also listed as specializing in vascular & interventional radiology. According to Medicare claims data, Zachary cared for 2,646 Medicare patients across 2,717 services. The services billed most often include dxa bone density measurement of hip, pelvis, spine including spine fracture assessment, interpretation of trabecular bone score (tbs) and report on fracture risk, and ct scan of abdomen and pelvis with contrast. NPI 1770922882 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
500 S UNIVERSITY AVE STE 101
Little Rock, AR 72205
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Pelvis
Bone & Joint
Brain & Head
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
Urinary & kidney
Women's health
X-Ray
2,717 services · 2,646 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older | Procedure | 36573 |
41 | More often than most peers in Diagnostic Radiology |
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | Imaging | 77085 |
366 | More than most peers in Diagnostic Radiology |
| Interpretation of trabecular bone score (tbs) and report on fracture risk | Imaging | 77092 |
363 | More than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
213 | More often than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
194 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
177 | Less often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
150 | As often as other peers in Diagnostic Radiology |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
145 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
108 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
76 | As often as other peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Zachary A. Lambertsen is a radiologist in Little Rock, AR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Zachary A. Lambertsen is listed at 500 S University Ave Ste 101, Little Rock, AR 72205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (501) 664-3914. Contact the office directly to confirm availability and scheduling.
NPI registry
Zachary A. Lambertsen's National Provider Identifier is 1770922882. 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
Zachary A. Lambertsen attended University of Arkansas College of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Zachary A. Lambertsen has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Zachary A. Lambertsen performs procedures including insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older; reads or performs imaging such as dxa bone density measurement of hip, pelvis, spine including spine fracture assessment and interpretation of trabecular bone score and report on fracture risk; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Zachary A. Lambertsen. If this is you, claiming it is free.
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