Weizhen Tan, MD
NPI 1952693418ActiveIndividual· Pediatrics, Pediatric Nephrology· Boston, MA
Pediatrics, Pediatric Nephrology (MD) in Boston, Massachusetts, trained at University of Massachusetts Medical School (class of 2011). Part D covered 29 prescriptions written in 2024, 55% of them generic. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $2,202 in all, mostly consulting fees.
Overview
| NPI | 1952693418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 3, 2011 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Nephrology Primary | 2080P0210X | 258478 | 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 - Pediatric Medicine (MA); Practitioner - Pediatric Medicine (NH); Practitioner - Pediatric Medicine (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 39 30-day fills |
|---|---|
| Total drug cost | $14,848 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Pediatric Medicine |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Industry payments (Open Payments)
- 2025$2,202 · 2 payments from 2 companies
- 2024$6,602 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $2,200 | 1 |
| Travere Therapeutics, Inc. | $1.66 | 1 |
What the 2025 payments were for
- Consulting Fee$2,200 · 1 payment
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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