Doctor profile · Federal record
Dr. John Gillis, DC
Chiropractor (CMS: Chiropractic) · Lima, OH
- NPI 1679646822
- Accepts Medicare
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1905 Latham Ave
Lima, OH 458051637
(419) 228-0000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 13, 2022
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Ohio #1226
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679646822. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
2
Medicare allowed
$5,330
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 99 | 29 | $38 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 59 | 17 | $27 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 437. This provider delivers 0.4× the peer median.Frequently asked questions
What is Dr. John Gillis's medical specialty?
Dr. John Gillis practices Chiropractor in Lima, OH.
Where does Dr. John Gillis practice?
Dr. John Gillis practices at 1905 Latham Ave, Lima, OH 458051637. Office phone: 4192280000.
What is Dr. John Gillis's NPI?
Dr. John Gillis's National Provider Identifier (NPI) is 1679646822, issued by NPPES.
Does Dr. John Gillis accept Medicare assignment?
Yes. Dr. John Gillis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Gillis 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.