Christine Chanmyaethu Tun, PA-C
NPI 1689046500ActiveIndividual· Physician Assistant· Chevy Chase, MD
Physician Assistant (PA-C) with Medstar Medical Group II LLC, practicing in Chevy Chase, Maryland. 43 Medicare patients in 2024, $4,598 paid; all of their 69 Part D prescriptions were generic. Medical Device Business Services, Inc. was the largest of 2 companies reporting payments in 2025, $81.67 in all, mostly food and beverage. Lists Medstar Franklin Square Medical Center as a hospital affiliation.
Overview
| NPI | 1689046500 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 30, 2015 |
| Last updated in NPPES | Aug 18, 2026 |
| Certified by provider | Aug 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0007976 | MD |
| Physician Assistant | 363A00000X | 4551 | CO |
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 - Physician Assistant (CO); Practitioner - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 127 across 32 procedure codes |
| Paid by Medicare | $4,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 88 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $980.25 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Franklin Square Medical CenterRosedale, MD
Industry payments (Open Payments)
- 2025$81.67 · 4 payments from 2 companies
- 2024$358.11 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $66.17 | 3 |
| Boston Scientific Corporation | $15.50 | 1 |
What the 2025 payments were for
- Food and Beverage$81.67 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 physician assistants in Chevy Chase · All physician assistants in Maryland