Margret W. Chang, M.D.
NPI 1902124282ActiveIndividual· Internal Medicine· Uxbridge, MA
Internal Medicine (M.D.) with Umass Memorial Medical Group Inc, practicing in Uxbridge, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $144,086 for 2,863 claims, against $13,673 paid for services in 2024. Cleerly, Inc. reported $14.64 in payments in 2024, mostly food and beverage. Lists Milford Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902124282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2010 |
| Last updated in NPPES | Mar 12, 2025 |
| Certified by provider | Mar 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 258551 | MA |
| Pediatrics | 208000000X | 258551 | 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 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 267 across 12 procedure codes |
| Paid by Medicare | $13,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,863 · 5,190 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $144,086 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Milford Regional Medical CenterMilford, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Vna and Hospice of Greater MilfordHome health agency · Milford, MA
- Vna Care NetworkHome health agency · Worcester, MA
Industry payments (Open Payments)
- 2024$14.64 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Cleerly, Inc. | $14.64 | 1 |
What the 2024 payments were for
- Food and Beverage$14.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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