Hajoon Chun, M.D.
NPI 1174612592ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Flushing, NY
Obstetrics & Gynecology, Maternal & Fetal Medicine (M.D.) in Flushing, New York, trained at Tufts University School of Medicine (class of 1991). Mostly services rather than prescriptions: Medicare paid $7,318 for 32 patients in 2024, with only 28 Part D claims. Boston Scientific Corporation reported $40.74 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1174612592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Jun 10, 2024 |
| Certified by provider | Jun 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | 198540 | NY |
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 - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 78 across 7 procedure codes |
| Paid by Medicare | $7,318 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 29 30-day fills |
|---|---|
| Total drug cost | $113.40 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Bethpage Medical PLLCNew Hyde Park, NY · 9 clinicians
- Total Sono, LLCBrooklyn, NY · 4 clinicians
Industry payments (Open Payments)
- 2024$40.74 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $40.74 | 1 |
What the 2024 payments were for
- Food and Beverage$40.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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