Doctor profile · Federal record
Dr. Frederic Ratio, DC
Chiropractor (CMS: Chiropractic) · Downers Grove, IL
- NPI 1447375472
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5201 Walnut Ave Ste 2
Downers Grove, IL 605154073
(630) 719-9700
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- February 13, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Illinois #038008648
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447375472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
608
Distinct HCPCS
1
Medicare allowed
$17,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 608 | 46 | $28 |
In context: peer comparison
Among 4 peers in Downers Grove Chiropractor, average services per provider: 474. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Frederic Ratio's medical specialty?
Dr. Frederic Ratio practices Chiropractor in Downers Grove, IL.
Where does Dr. Frederic Ratio practice?
Dr. Frederic Ratio practices at 5201 Walnut Ave Ste 2, Downers Grove, IL 605154073. Office phone: 6307199700.
What is Dr. Frederic Ratio's NPI?
Dr. Frederic Ratio's National Provider Identifier (NPI) is 1447375472, issued by NPPES.
Does Dr. Frederic Ratio accept Medicare assignment?
Yes. Dr. Frederic Ratio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederic Ratio commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.