Tiffany T. Chen, M.D.
NPI 1548603525ActiveIndividual· Otolaryngology· New Haven, CT
Otolaryngology (M.D.) with Mhs Primary Care, Inc., practicing in New Haven, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $205,630 for 784 claims, against $51,646 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $479.43 in all, mostly food and beverage. Lists Griffin Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548603525 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 9, 2013 |
| Last updated in NPPES | Aug 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 60464 | CT |
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 - Otolaryngology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 1,027 across 46 procedure codes |
| Paid by Medicare | $51,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 784 · 1,075 30-day fills |
|---|---|
| Patients | 275 |
| Total drug cost | $205,630 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- Mhs Primary Care, Inc.Essex, CT · 180 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Middlesex HospitalMiddletown, CT
- Midstate Medical CenterMeriden, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$479.43 · 24 payments from 6 companies
- 2024$72.03 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $216.60 | 15 |
| Genzyme Corporation | $91.88 | 4 |
| Ethicon US, LLC | $80.56 | 1 |
| Regeneron Healthcare Solutions, Inc. | $57.63 | 2 |
| Astrazeneca Pharmaceuticals LP | $16.45 | 1 |
What the 2025 payments were for
- Food and Beverage$479.43 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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