Doctor profile · Federal record
Dr. Zachary Lambertsen, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Vascular & Interventional Radiology Physician · Little Rock, AR
- NPI 1770922882
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
500 S University Ave Ste 101
Little Rock, AR 722055314
(501) 664-3914
fax (501) 664-5246
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- February 13, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Arkansas #E-12117 · Colorado #DR.0070667
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770922882. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,093
Distinct HCPCS
10
Medicare allowed
$192,113
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,747 | 1,425 | $8 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,130 | 11 | $0 | |
70450 |
Ct scan head or brain without contrast | 300 | 295 | $37 | |
71046 |
X-ray of chest, 2 views | 293 | 289 | $10 | |
A9579 |
Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml | 261 | 16 | $2 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 218 | 217 | $81 | |
74018 |
X-ray of abdomen, 1 view | 211 | 200 | $8 | |
71046 |
X-ray of chest, 2 views | 194 | 190 | $10 | |
71275 |
Ct scan of blood vessels of chest with contrast | 140 | 139 | $80 | |
71250 |
Ct scan of chest without contrast | 126 | 125 | $47 |
In context: peer comparison
Among 44 peers in Little Rock Diagnostic Radiology Physician, average services per provider: 175. This provider delivers 46× the peer median.Open Payments
Industry payments received
All-time total
$1,934
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 5 | $1,849.47 | |
| Balt USA, LLC | 1 | $63.86 | |
| Terumo Medical Corporation | 1 | $20.54 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Zachary Lambertsen's medical specialty?
Dr. Zachary Lambertsen practices Diagnostic Radiology Physician in Little Rock, AR.
Where does Dr. Zachary Lambertsen practice?
Dr. Zachary Lambertsen practices at 500 S University Ave Ste 101, Little Rock, AR 722055314. Office phone: 5016643914.
What is Dr. Zachary Lambertsen's NPI?
Dr. Zachary Lambertsen's National Provider Identifier (NPI) is 1770922882, issued by NPPES.
Does Dr. Zachary Lambertsen accept Medicare assignment?
Yes. Dr. Zachary Lambertsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Lambertsen commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.