Doctor profile · Federal record
Dr. Grey Gardner, DC
Chiropractor (CMS: Chiropractic) · Billings, MT
- NPI 1750339164
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1644 Broadwater Ave
Billings, MT 59102
(406) 656-7000
fax (406) 656-8729
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 26, 2013
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Montana #645
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750339164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,000
Distinct HCPCS
2
Medicare allowed
$28,947
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 872 | 97 | $27 | |
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 128 | 14 | $39 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 371. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Grey Gardner's medical specialty?
Dr. Grey Gardner practices Chiropractor in Billings, MT.
Where does Dr. Grey Gardner practice?
Dr. Grey Gardner practices at 1644 Broadwater Ave, Billings, MT 59102. Office phone: 4066567000.
What is Dr. Grey Gardner's NPI?
Dr. Grey Gardner's National Provider Identifier (NPI) is 1750339164, issued by NPPES.
Does Dr. Grey Gardner accept Medicare assignment?
Yes. Dr. Grey Gardner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grey Gardner 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.