David William Haas, DC
NPI 1366454332ActiveIndividual· Chiropractor· Mason City, IA
Chiropractor (DC) in Mason City, Iowa, trained at Northwestern College of Chiropractic (class of 2004). Medicare paid $28,094 for services to 119 patients in 2024.
Overview
| NPI | 1366454332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DC |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Mar 17, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | 06802 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Chiropractic (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 1,102 across 2 procedure codes |
| Paid by Medicare | $28,094 |
Education and affiliations
| Medical school | Northwestern College of Chiropractic |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Chiropractic |
Medical group
- Dr Richard W Haas Chiropractor PCMason City, IA · 3 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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