ZACHARY A. LAMBERTSEN M.D.
NPI 1770922882
Radiology - Diagnostic Radiology in Little Rock, AR

Active since June 21, 2013PECOS EnrolledAccepts Medicare Assignment
500 S UNIVERSITY AVE STE 101, LITTLE ROCK, AR 72205(501) 664-3914(501) 664-5246 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Zachary A. Lambertsen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZACHARY A. LAMBERTSEN M.D. (NPI 1770922882) is an individual diagnostic radiology provider in Little Rock, Arkansas, licensed in Arkansas (E-12117) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2013).

NPPES Registry Identity

NPI1770922882
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameZACHARY A. LAMBERTSENCredential: M.D.
Location Address500 S UNIVERSITY AVE STE 101Little Rock, AR 72205-5314
Mailing Address500 S University Ave Ste 101Little Rock, AR 72205-5314 · (501) 664-3914 · Fax (501) 664-5246
Fax(501) 664-5246
Sole ProprietorYes
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2013
Enumeration DateJune 21, 2013
Last NPPES UpdateFebruary 13, 2026
NPPES CertifiedFebruary 13, 2026
NPI 1770922882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in AR · E-12117 Licensed in CO · DR.0070667
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License DR.0070667 (CO)
500 S UNIVERSITY AVE STE 101, Little Rock, AR 72205

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Zachary A. Lambertsen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840584660
PECOS Enrollment IDI20231031000119
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 94

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
3,290 services32 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,650 services1,347 patients
Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml A9579
This is an MRI procedure where a gadolinium-based contrast agent is injected into your body. The agent enhances the images, making it easier to detect abnormalities. It's safe and side effects are rare. It's administered per milliliter as needed.
420 services21 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
338 services322 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
254 services252 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
208 services204 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Vascular & Interventional Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Physician Assistant
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE STE 101
LITTLE ROCK, AR 72205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770922882, enumerated as an "individual" on June 21, 2013.

The provider is located at 500 S UNIVERSITY AVE STE 101 LITTLE ROCK, AR 72205 and the phone number is (501) 664-3914.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

The provider might be accepting Accepts: Arkansas Blue Cross and Blue Shield, Health. Please consult your insurance carrier or call the provider to verify.