Doctor profile · Federal record
Dr. Sergey Zhadanov, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Marshfield, WI
- NPI 1356583728
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1000 N Oak Ave
Marshfield, WI 544495703
(715) 389-0633
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- April 5, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Wisconsin #64176-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356583728. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,485
Distinct HCPCS
10
Medicare allowed
$76,035
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 266 | 252 | $39 | |
72148 |
Mri scan of lower spinal canal without contrast | 152 | 152 | $68 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 140 | 137 | $10 | |
70551 |
Mri scan of brain without contrast | 131 | 131 | $68 | |
70553 |
Mri scan of brain before and after contrast | 124 | 123 | $106 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 75 | 53 | $17 | |
72125 |
Ct scan of upper spine without contrast | 67 | 67 | $46 | |
72040 |
X-ray of upper spine, 2-3 views | 64 | 61 | $10 | |
72141 |
Mri scan of upper spinal canal without contrast | 51 | 51 | $68 | |
70491 |
Ct scan of soft tissue of neck with contrast | 45 | 44 | $63 |
In context: peer comparison
Among 7 peers in Marshfield Diagnostic Radiology Physician, average services per provider: 66. This provider delivers 23× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sergey Zhadanov's medical specialty?
Dr. Sergey Zhadanov practices Diagnostic Radiology Physician in Marshfield, WI.
Where does Dr. Sergey Zhadanov practice?
Dr. Sergey Zhadanov practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7153890633.
What is Dr. Sergey Zhadanov's NPI?
Dr. Sergey Zhadanov's National Provider Identifier (NPI) is 1356583728, issued by NPPES.
Does Dr. Sergey Zhadanov accept Medicare assignment?
Yes. Dr. Sergey Zhadanov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergey Zhadanov commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Mri scan of lower spinal canal without contrast (HCPCS 72148); X-ray of lower and sacral spine, 2-3 views (HCPCS 72100). Source: CMS Medicare Physician & Other Practitioners file.