Chheany Walter Ung, M.D.
NPI 1356469522ActiveIndividual· Anesthesiology, Pain Medicine· Roanoke, VA
Anesthesiology, Pain Medicine (M.D.) in Roanoke, Virginia, trained at Pennsylvania State University College of Medicine (class of 2002). 1,338 Medicare patients in 2024, $1,201,356 paid; nearly all of their 402 Part D prescriptions were generic (94%). Globus Medical, Inc. was the largest of 17 companies reporting payments in 2025, $12,820 in all, mostly speaking and faculty fees.
Overview
| NPI | 1356469522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Aug 24, 2026 |
| Certified by provider | Aug 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | 0101242119 | VA |
| Anesthesiology, Pain Medicine | 207LP2900X | MD428672 | PA |
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 - Interventional Pain Management (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,338 |
|---|---|
| Services billed | 109,300 across 86 procedure codes |
| Paid by Medicare | $1,201,356 |
Part D prescriptions in 2024
| Prescriptions (claims) | 402 · 445 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $25,342 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Interventional Pain Management |
| Secondary specialties | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- Oandw EnterprisesStanleytown, VA · 224 clinicians
Hospital affiliation
- Carilion New River Valley Medical CenterChristiansburg, VA
Industry payments (Open Payments)
- 2025$12,820 · 143 payments from 17 companies
- 2024$27,806 · 237 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $7,648 | 18 |
| Abbott Laboratories | $2,361 | 41 |
| Boston Scientific Corporation | $1,093 | 18 |
| Saluda Medical Americas, Inc. | $359.97 | 7 |
| Stryker Corporation | $277.07 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,150 · 3 payments
- Food and Beverage$4,323 · 134 payments
- Travel and Lodging$1,733 · 5 payments
- Consulting Fee$615.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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