Rachel Choi Bak, MD
NPI 1891215851ActiveIndividual· Family Medicine· Herndon, VA
Family Medicine (MD) in Herndon, Virginia, trained at George Washington University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $149,247 for 1,352 claims, against $31,101 paid for services in 2024.
Overview
| NPI | 1891215851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2017 |
| Last updated in NPPES | Oct 19, 2022 |
| Certified by provider | Oct 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0116030675 | VA |
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 - Family Practice (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 569 across 24 procedure codes |
| Paid by Medicare | $31,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,352 · 3,339 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $149,247 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Fairfax Family Practice Centers PCManassas, VA · 106 clinicians
Hospital affiliation
- Reston Hospital CenterReston, VA
Other facilities
- Alternate Solutions Home Health-FairfaxHome health agency · Fairfax, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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