Nyan Wai Phyo, MD
NPI 1669786042ActiveIndividual· Internal Medicine, Nephrology· McAllen, TX
Internal Medicine, Nephrology (MD) in McAllen, Texas, licensed in TX and MD, with an NPI issued in July 2010. Their prescriptions cost Medicare Part D more than their services did: $1,438,368 for 2,876 claims, against $348,531 paid for services in 2024. Vifor Pharma, Inc. was the largest of 13 companies reporting payments in 2025, $2,445 in all, mostly food and beverage. Lists Doctors Hosptal at Renaissance and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1669786042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2010 |
| Last updated in NPPES | Mar 4, 2026 |
| Certified by provider | Mar 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | Q4249 | TX |
| Internal Medicine | 207R00000X | P25318 | MD |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 2,630 across 14 procedure codes |
| Paid by Medicare | $348,531 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,876 · 4,899 30-day fills |
|---|---|
| Patients | 486 |
| Total drug cost | $1,438,368 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Mission Regional Medical CenterMission, TX
- Rio Grande Regional HospitalMcAllen, TX
- South Texas Health SystemEdinburg, TX
- Starr County Memorial HospitalRio Grande City, TX
Other facilities
- Davita Dialysis Care of McAllenDialysis facility · McAllen, TX
- Davita Edinburg Renal CenterDialysis facility · Edinburg, TX
- Davita Jackson MeadowsDialysis facility · McAllen, TX
- Davita Mission Valley DialysisDialysis facility · Mission, TX
- Usrc Rio Grande DialysisDialysis facility · Rio Grande City, TX
Industry payments (Open Payments)
- 2025$2,445 · 116 payments from 13 companies
- 2024$1,851 · 102 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vifor Pharma, Inc. | $520.34 | 25 |
| Novo Nordisk Inc | $304.59 | 11 |
| Akebia Therapeutics Inc | $274.76 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $239.13 | 13 |
| Amgen Inc. | $230.86 | 13 |
What the 2025 payments were for
- Food and Beverage$2,425 · 115 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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