Harold Jason Blalock, M.D.
NPI 1730118696ActiveIndividual· Urology· Jackson, MS
Urology (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $4,424,077 for 2,793 claims, against $725,410 paid for services in 2024. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $1,348 in all, mostly food and beverage.
Overview
| NPI | 1730118696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 17167 | MS |
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 - Urology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,256 |
|---|---|
| Services billed | 20,426 across 126 procedure codes |
| Paid by Medicare | $725,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,793 · 4,654 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $4,424,077 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Urology |
Medical group
- Mississippi Urology Clinic PLLCJackson, MS · 14 clinicians
Hospital affiliations
- Copiah County Medical CenterHazlehurst, MS
- Mississippi Baptist Medical CenterJackson, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Industry payments (Open Payments)
- 2025$1,348 · 59 payments from 17 companies
- 2024$1,674 · 66 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $463.13 | 15 |
| Sumitomo Pharma America, Inc. | $269.04 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $112.66 | 6 |
| Dendreon Pharmaceuticals LLC | $75.01 | 3 |
| Pfizer Inc. | $59.95 | 3 |
What the 2025 payments were for
- Food and Beverage$1,348 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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