John V. Chang, D.O.
NPI 1679557326ActiveIndividual· Emergency Medicine· Lawrence, MA
Emergency Medicine (D.O.) in Lawrence, Massachusetts, trained at University of New England, College of Osteo Medicine (class of 1984). Part D covered 102 prescriptions written in 2024, 94% of them generic. Keystone Dental Inc. reported $68.80 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1679557326 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Sep 25, 2020 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 56184 | MA |
| Family Medicine | 207Q00000X | 56184 | 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 - Emergency Medicine (MA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 158 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $1,232 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Family Practice |
Medical group
- Greater Lawrence Family Health Center IncLawrence, MA · 122 clinicians
Hospital affiliation
- Merrimack Health Lawrence HospitalLawrence, MA
Industry payments (Open Payments)
- 2024$68.80 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Keystone Dental Inc. | $68.80 | 2 |
What the 2024 payments were for
- Food and Beverage$68.80 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 emergency medicine physicians in Lawrence · All emergency medicine physicians in Massachusetts