Doctor profile · Federal record
Dr. Sean Duffy, D.C.
Chiropractor (CMS: Chiropractic) · Appleton, WI
- NPI 1083682348
- Accepts Medicare
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
811 N Lynndale Dr, Ste 1B
Appleton, WI 549143085
(920) 733-9330
fax (920) 733-7220
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 16, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Wisconsin #3260
- Medicaid
- WI #38892200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083682348. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
377
Distinct HCPCS
2
Medicare allowed
$13,837
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 322 | 40 | $38 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 55 | 22 | $27 |
In context: peer comparison
Among 16 peers in Appleton Chiropractor, average services per provider: 198. This provider delivers 1.9× the peer median.Frequently asked questions
What is Dr. Sean Duffy's medical specialty?
Dr. Sean Duffy practices Chiropractor in Appleton, WI.
Where does Dr. Sean Duffy practice?
Dr. Sean Duffy practices at 811 N Lynndale Dr, Appleton, WI 549143085. Office phone: 9207339330.
What is Dr. Sean Duffy's NPI?
Dr. Sean Duffy's National Provider Identifier (NPI) is 1083682348, issued by NPPES.
Does Dr. Sean Duffy accept Medicare assignment?
Yes. Dr. Sean Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Duffy 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.