Byungyol Chun, MD
NPI 1356337141ActiveIndividual· Obstetrics & Gynecology· Woburn, MA
Obstetrics & Gynecology (MD) in Woburn, Massachusetts, trained at Ohio State University College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $6,493 for 78 claims, against $3,412 paid for services in 2024.
Overview
| NPI | 1356337141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | May 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 78137 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 55 across 11 procedure codes |
| Paid by Medicare | $3,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 112 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $6,493 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Winchester HospitalWinchester, MA
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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