Doctor profile · Federal record
Dr. Jillian Mazeika, Chiropractor
Chiropractor (CMS: Chiropractic) · South Beloit, IL
- NPI 1477159341
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1831 Blackhawk Blvd
South Beloit, IL 610802409
(815) 389-1492
Credentials & registration
- NPI registered
- December 2020 — 6 yrs on file
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Illinois #038.013640
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477159341. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
273
Distinct HCPCS
2
Medicare allowed
$8,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 138 | 18 | $26 | |
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 135 | 17 | $38 |
In context: peer comparison
Among 1 peers in South Beloit Chiropractor, average services per provider: 136. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Jillian Mazeika's medical specialty?
Dr. Jillian Mazeika practices Chiropractor in South Beloit, IL.
Where does Dr. Jillian Mazeika practice?
Dr. Jillian Mazeika practices at 1831 Blackhawk Blvd, South Beloit, IL 610802409. Office phone: 8153891492.
What is Dr. Jillian Mazeika's NPI?
Dr. Jillian Mazeika's National Provider Identifier (NPI) is 1477159341, issued by NPPES.
Does Dr. Jillian Mazeika accept Medicare assignment?
Yes. Dr. Jillian Mazeika accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jillian Mazeika commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940); Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.