Shannon N. Chadha, MD
NPI 1073774964ActiveIndividual· Allergy & Immunology· Charlotte, NC
Allergy & Immunology (MD) in Charlotte, North Carolina, trained at Medical College of Georgia School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $692,985 for 1,153 claims, against $201,019 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 23 companies reporting payments in 2025, $4,158 in all, mostly food and beverage.
Overview
| NPI | 1073774964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2008 |
| Last updated in NPPES | Oct 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 2014-00644 | 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 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 - Allergy/Immunology (NC); Practitioner - Allergy/Immunology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 12,197 across 35 procedure codes |
| Paid by Medicare | $201,019 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,153 · 1,841 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $692,985 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Carolina Asthma and Allergy Center PACharlotte, NC · 33 clinicians
Industry payments (Open Payments)
- 2025$4,158 · 155 payments from 23 companies
- 2024$3,156 · 133 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $875.07 | 19 |
| Astrazeneca Pharmaceuticals LP | $551.86 | 29 |
| Ars Pharmaceuticals Operations, Inc. | $430.88 | 16 |
| Csl Behring | $350.63 | 10 |
| Amgen Inc. | $263.88 | 7 |
What the 2025 payments were for
- Food and Beverage$3,999 · 146 payments
- Consulting Fee$152.48 · 8 payments
- Education$6.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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