Doctor profile · Federal record
Dr. Greg Long, DC
Chiropractor (CMS: Chiropractic) · Chiropractor · Viborg, SD
- NPI 1629027107
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
102 N. Main
Viborg, SD 570700203
(605) 766-2225
fax (605) 766-3305
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 7, 2009
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State licenses (2)
- South Dakota #900 · Iowa #06316
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629027107. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,040
Distinct HCPCS
2
Medicare allowed
$39,126
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 900 | 189 | $39 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 140 | 56 | $27 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 520. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Greg Long's medical specialty?
Dr. Greg Long practices Chiropractor in Viborg, SD.
Where does Dr. Greg Long practice?
Dr. Greg Long practices at 102 N. Main, Viborg, SD 570700203. Office phone: 6057662225.
What is Dr. Greg Long's NPI?
Dr. Greg Long's National Provider Identifier (NPI) is 1629027107, issued by NPPES.
Does Dr. Greg Long accept Medicare assignment?
Yes. Dr. Greg Long accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Long 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.