Viengsouk Phommachanh, M.D.
NPI 1235331141ActiveIndividual· Otolaryngology· Sarasota, FL
Otolaryngology (M.D.) in Sarasota, Florida, trained at Tulane University School of Medicine (class of 2005). 1,079 Medicare patients in 2024, $249,538 paid; nearly all of their 987 Part D prescriptions were generic (95%). Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $283.84 in all, mostly food and beverage.
Overview
| NPI | 1235331141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2007 |
| Last updated in NPPES | Oct 28, 2021 |
| Certified by provider | Oct 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | ME98812 | FL |
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 - Otolaryngology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,079 |
|---|---|
| Services billed | 2,667 across 35 procedure codes |
| Paid by Medicare | $249,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 987 · 1,213 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $17,947 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical groups
- Vitalmd Group Holding LLCMiami, FL · 537 clinicians
- ENT and Allergy Specialists of Swfl PASarasota, FL · 3 clinicians
Hospital affiliations
- Lakewood Ranch Medical CenterBradenton, FL
- Sarasota Memorial HospitalSarasota, FL
Industry payments (Open Payments)
- 2025$283.84 · 12 payments from 7 companies
- 2024$236.19 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $53.90 | 2 |
| Medtronic, Inc. | $48.15 | 2 |
| Optinose US, Inc. | $45.39 | 2 |
| Glaxosmithkline, LLC. | $39.64 | 2 |
| Integra Lifesciences Corporation | $34.65 | 2 |
What the 2025 payments were for
- Food and Beverage$283.84 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 otolaryngologists in Sarasota · All otolaryngologists in Florida