Dexter W. Walcott, M.D.
NPI 1457321325ActiveIndividual· Allergy & Immunology· Jackson, MS
Allergy & Immunology (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1977). In 2024 Medicare paid $946,707 for 562 patients, and Part D covered 4,158 of their prescriptions, 78% of them generic. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $23,671 in all, mostly speaking and faculty fees.
Overview
| NPI | 1457321325 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Jul 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 10031 | 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 - Allergy/Immunology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 562 |
|---|---|
| Services billed | 46,416 across 46 procedure codes |
| Paid by Medicare | $946,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,158 · 5,932 30-day fills |
|---|---|
| Patients | 562 |
| Total drug cost | $875,646 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mississippi Asthma and Allergy Clinic PAJackson, MS · 14 clinicians
Hospital affiliation
- North Sunflower Medical Center CahRuleville, MS
Industry payments (Open Payments)
- 2025$23,671 · 128 payments from 19 companies
- 2024$24,587 · 118 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $16,529 | 22 |
| Regeneron Healthcare Solutions, Inc. | $4,943 | 4 |
| Csl Behring | $418.30 | 15 |
| Novartis Pharmaceuticals Corporation | $386.36 | 20 |
| Astrazeneca Pharmaceuticals LP | $251.81 | 14 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20,425 · 7 payments
- Food and Beverage$2,890 · 119 payments
- Travel and Lodging$355.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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