John Christian Haasis, MD
NPI 1710908496ActiveIndividual· Pain Medicine, Interventional Pain Medicine· Spartanburg, SC
Pain Medicine, Interventional Pain Medicine (MD) with Commonwealth Pain Associates PLLC and 1 other group, practicing in Spartanburg, South Carolina. 1,038 Medicare patients in 2024, $479,263 paid; nearly all of their 8,166 Part D prescriptions were generic (97%). Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $1,110 in all, mostly food and beverage. Lists Anmed Health and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1710908496 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Sep 11, 2026 |
| Certified by provider | Sep 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | 19459 | SC |
| Pain Medicine, Interventional Pain Medicine | 208VP0014X | 9601331 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pain Management (KY); Practitioner - Interventional Pain Management (NC); Practitioner - Pain Management (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,038 |
|---|---|
| Services billed | 9,357 across 40 procedure codes |
| Paid by Medicare | $479,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,166 · 8,262 30-day fills |
|---|---|
| Patients | 1,977 |
| Total drug cost | $293,039 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
Medical groups
- Commonwealth Pain Associates PLLCLouisville, KY · 158 clinicians
- Carolinas Center for Advanced Management of Pain PASpartanburg, SC · 4 clinicians
Hospital affiliations
- Anmed HealthAnderson, SC
- Cherokee Medical CenterGaffney, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Spartanburg Medical CenterSpartanburg, SC
- Union Medical CenterUnion, SC
Industry payments (Open Payments)
- 2025$1,110 · 44 payments from 8 companies
- 2024$574.27 · 26 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $457.66 | 13 |
| Zynex Medical, Inc. | $156.07 | 17 |
| Biotronik Nro, Inc. | $144.51 | 1 |
| Forte Bio-Pharma LLC | $134.87 | 8 |
| Curonix LLC | $111.93 | 1 |
What the 2025 payments were for
- Food and Beverage$1,110 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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