Frederick T. Duggan, M.D.
NPI 1003893652ActiveIndividual· Internal Medicine, Pulmonary Disease· Meridian, MS
Internal Medicine, Pulmonary Disease (M.D.) in Meridian, Mississippi, trained at University of Mississippi School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $634,420 for 1,793 claims, against $88,441 paid for services in 2024. Reflow Medical Inc reported $7.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003893652 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 26, 2005 |
| Last updated in NPPES | Jun 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 11716 | 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 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 - Pulmonary Disease (AL); Practitioner - Pulmonary Disease (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 499 |
|---|---|
| Services billed | 1,532 across 40 procedure codes |
| Paid by Medicare | $88,441 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,793 · 2,543 30-day fills |
|---|---|
| Patients | 312 |
| Total drug cost | $634,420 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Pulmonary Disease |
Medical groups
- Medical Foundation IncMeridian, MS · 212 clinicians
- Ochsner Mississippi, LLCPicayune, MS · 100 clinicians
Hospital affiliations
- Anderson Regional Medical CenterMeridian, MS
- Ochsner Laird HospitalUnion, MS
- Ochsner Medical Center-HancockBay Saint Louis, MS
- Ochsner Rush HospitalMeridian, MS
- Ochsner Stennis Memorial HospitalDe Kalb, MS
Industry payments (Open Payments)
- 2025$7.56 · 1 payment from 1 company
- 2024$13.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Reflow Medical Inc | $7.56 | 1 |
What the 2025 payments were for
- Food and Beverage$7.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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