Doctor profile · Federal record
Dr. Ralph Jeffery, D.C.
Chiropractor (CMS: Chiropractic) · Modesto, CA
- NPI 1073533576
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 Auto Center CT, Suite B
Modesto, CA 953561573
(209) 577-4277
fax (209) 577-0942
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 1, 2016
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #20635
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073533576. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
231
Distinct HCPCS
2
Medicare allowed
$9,023
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 195 | 30 | $41 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 36 | 12 | $29 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 326. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Ralph Jeffery's medical specialty?
Dr. Ralph Jeffery practices Chiropractor in Modesto, CA.
Where does Dr. Ralph Jeffery practice?
Dr. Ralph Jeffery practices at 200 Auto Center CT, Modesto, CA 953561573. Office phone: 2095774277.
What is Dr. Ralph Jeffery's NPI?
Dr. Ralph Jeffery's National Provider Identifier (NPI) is 1073533576, issued by NPPES.
Does Dr. Ralph Jeffery accept Medicare assignment?
Yes. Dr. Ralph Jeffery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ralph Jeffery 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.