Doctor profile · Federal record
Dr. Jeffrey Jernberg, D.C.
Chiropractor (CMS: Chiropractic) · Sioux City, IA
- NPI 1942293378
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4281 Sergeant RD
Sioux City, IA 511064625
(712) 274-6695
fax (712) 274-6699
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- October 31, 2011
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Iowa #06265
- Medicaid
- IA #020611
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942293378. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
725
Distinct HCPCS
2
Medicare allowed
$27,050
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 690 | 106 | $38 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 35 | 21 | $26 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 447. This provider delivers 1.6× the peer median.Frequently asked questions
What is Dr. Jeffrey Jernberg's medical specialty?
Dr. Jeffrey Jernberg practices Chiropractor in Sioux City, IA.
Where does Dr. Jeffrey Jernberg practice?
Dr. Jeffrey Jernberg practices at 4281 Sergeant RD, Sioux City, IA 511064625. Office phone: 7122746695.
What is Dr. Jeffrey Jernberg's NPI?
Dr. Jeffrey Jernberg's National Provider Identifier (NPI) is 1942293378, issued by NPPES.
Does Dr. Jeffrey Jernberg accept Medicare assignment?
Dr. Jeffrey Jernberg does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Jeffrey Jernberg commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.