Danwen Yang
NPI 1154740306ActiveIndividual· Internal Medicine, Nephrology· Bridgeport, CT
Internal Medicine, Nephrology with Northeast Medical Group Inc and 1 other group, practicing in Bridgeport, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $276,376 for 626 claims, against $75,510 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 20 companies reporting payments in 2025, $1,487 in all, mostly food and beverage. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1154740306 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 15, 2014 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 62666 | CT |
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 - Nephrology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 818 across 19 procedure codes |
| Paid by Medicare | $75,510 |
Part D prescriptions in 2024
| Prescriptions (claims) | 626 · 1,333 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $276,376 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Northeast Medical Group IncBridgeport, CT · 1,360 clinicians
- Metabolism Associates PCNew Haven, CT · 9 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Fmc North Haven Dialysis CenterDialysis facility · North Haven, CT
Industry payments (Open Payments)
- 2025$1,487 · 64 payments from 20 companies
- 2024$1,454 · 66 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $199.74 | 10 |
| Amgen Inc. | $150.53 | 6 |
| Novo Nordisk Inc | $116.32 | 4 |
| Akebia Therapeutics Inc | $112.76 | 4 |
| Ardelyx, Inc. | $110.64 | 6 |
What the 2025 payments were for
- Food and Beverage$1,485 · 62 payments
- Education$2.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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