Winfred C. Manda, MD
NPI 1659384980ActiveIndividual· Internal Medicine, Pulmonary Disease· Chattanooga, TN
Internal Medicine, Pulmonary Disease (MD) in Chattanooga, Tennessee, licensed in TN, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $181,455 for 520 claims, against $71,656 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 10 companies reporting payments in 2025, $6,704 in all, mostly education. Lists Erlanger Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1659384980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Apr 29, 2020 |
| Certified by provider | Apr 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 38183 | TN |
| Internal Medicine, Sleep Medicine | 207RS0012X | 038183 | TN |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 038183 | TN |
| Internal Medicine | 207R00000X | 038183 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 835 across 18 procedure codes |
| Paid by Medicare | $71,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 520 · 673 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $181,455 |
| Generic share | 34% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Sleep Medicine |
Hospital affiliations
- Erlanger Medical CenterChattanooga, TN
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$6,704 · 28 payments from 10 companies
- 2024$2,797 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $6,247 | 7 |
| Verona Pharma, Inc. | $190.46 | 8 |
| Actelion Pharmaceuticals US, Inc. | $68.61 | 2 |
| Insmed, Inc. | $47.16 | 3 |
| Glaxosmithkline, LLC. | $34.81 | 2 |
What the 2025 payments were for
- Education$6,016 · 5 payments
- Food and Beverage$487.17 · 22 payments
- Travel and Lodging$200.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 pulmonologists in Chattanooga · All pulmonologists in Tennessee