Joanna Hoi Yeun Ng-Glazier, M.D.
NPI 1689994758ActiveIndividual· Surgery· Boston, MA
Surgery (M.D.) in Boston, Massachusetts, trained at Boston University School of Medicine (class of 2010). Mostly services rather than prescriptions: Medicare paid $13,725 for 28 patients in 2024, with only 26 Part D claims. Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $3,728 in all, mostly consulting fees.
Overview
| NPI | 1689994758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 10, 2010 |
| Last updated in NPPES | Apr 8, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | UNKNOWN | MA |
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 - Plastic and Reconstructive Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 47 across 15 procedure codes |
| Paid by Medicare | $13,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 26 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $683.11 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Plastic And Reconstructive Surgery |
Medical group
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$3,728 · 5 payments from 3 companies
- 2024$5,316 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $3,640 | 3 |
| Merz North America, Inc. | $53.31 | 1 |
| Mentor Worldwide LLC | $34.60 | 1 |
What the 2025 payments were for
- Consulting Fee$3,640 · 3 payments
- Food and Beverage$87.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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