Hannah Dixon O'Brien, DC
NPI 1457815987ActiveIndividual· Chiropractor· Nashville, TN
Chiropractor (DC) in Nashville, Tennessee, trained at Palmer College Chiropractic - West Sunnyvale (class of 2018). Medicare paid $3,105 for services to 34 patients in 2024. Exact Sciences Corporation reported $32.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457815987 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DC |
| Sole proprietor | No |
| NPI issued | Jan 29, 2019 |
| Last updated in NPPES | Feb 12, 2024 |
| Certified by provider | Feb 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | 3169 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Chiropractic (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 138 across 2 procedure codes |
| Paid by Medicare | $3,105 |
Education and affiliations
| Medical school | Palmer College Chiropractic - West Sunnyvale |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Chiropractic |
Medical group
- Dixon Center of Chiropractic IncNashville, TN · 4 clinicians
Industry payments (Open Payments)
- 2025$32.17 · 2 payments from 1 company
- 2024$22.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $32.17 | 2 |
What the 2025 payments were for
- Food and Beverage$32.17 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other chiropractors in Nashville
- 1144392200
- 1396817433
- 1003085754
- 1003322058
- 1023152303
- 1023253549
- 1023400165
- 1033599329
- 1043168438
- 1043961972
- 1063603694
- 1063894236
All 226 chiropractors in Nashville · All chiropractors in Tennessee