Wei Xiang Wong
NPI 1639551526ActiveIndividual· Internal Medicine, Nephrology· Flagstaff, AZ
Internal Medicine, Nephrology with Tuba City Regional Health Care Corporation and 2 other groups, practicing in Flagstaff, Arizona. In 2024 Medicare paid $185,152 for 545 patients, and Part D covered 2,136 of their prescriptions, 80% of them generic. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $596.43 in all, mostly food and beverage. Lists Chinle Comprehensive Health Care Facility and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639551526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 26, 2015 |
| Last updated in NPPES | Jul 21, 2020 |
| Certified by provider | Jul 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 56419 | AZ |
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 - Internal Medicine (AZ); Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 545 |
|---|---|
| Services billed | 2,091 across 26 procedure codes |
| Paid by Medicare | $185,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,136 · 3,640 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $220,612 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Tuba City Regional Health Care CorporationTuba City, AZ · 163 clinicians
- Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ · 152 clinicians
- Southwest Kidney Institute PLCMesa, AZ · 101 clinicians
Hospital affiliations
- Chinle Comprehensive Health Care FacilityChinle, AZ
- Flagstaff Medical CenterFlagstaff, AZ
- Tuba City Regional Health Care CorporationTuba City, AZ
- Verde Valley Medical CenterCottonwood, AZ
- Yavapai Regional Medical CenterPrescott, AZ
Other facilities
- Davita Chinle DialysisDialysis facility · Chinle, AZ
- Davita Cottonwood DialysisDialysis facility · Cottonwood, AZ
- Davita Hopi Dialysis CenterDialysis facility · Polacca, AZ
- Davita Tuba City DialysisDialysis facility · Tuba City, AZ
- Usrc FlagstaffDialysis facility · Flagstaff, AZ
Industry payments (Open Payments)
- 2025$596.43 · 20 payments from 6 companies
- 2024$253.96 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $292.01 | 8 |
| Akebia Therapeutics Inc | $112.93 | 4 |
| Travere Therapeutics, Inc. | $83.31 | 3 |
| Otsuka America Pharmaceutical, Inc. | $51.85 | 2 |
| Astrazeneca Pharmaceuticals LP | $33.42 | 2 |
What the 2025 payments were for
- Food and Beverage$596.43 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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