Christina Chao, P.A.
NPI 1003158460ActiveIndividual· Physician Assistant· Norwalk, CT
Physician Assistant (P.A.) with The Connecticut Dermatology Group PLLC, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $700,947 for 878 claims, against $82,639 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $3,465 in all, mostly food and beverage.
Overview
| NPI | 1003158460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2013 |
| Last updated in NPPES | Jul 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 509 |
|---|---|
| Services billed | 1,632 across 48 procedure codes |
| Paid by Medicare | $82,639 |
Part D prescriptions in 2024
| Prescriptions (claims) | 878 · 1,124 30-day fills |
|---|---|
| Patients | 368 |
| Total drug cost | $700,947 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- The Connecticut Dermatology Group PLLCStamford, CT · 29 clinicians
Industry payments (Open Payments)
- 2025$3,465 · 174 payments from 20 companies
- 2024$3,809 · 160 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $858.19 | 56 |
| Janssen Biotech, Inc. | $539.79 | 20 |
| Ucb, Inc. | $364.89 | 13 |
| Novartis Pharmaceuticals Corporation | $270.68 | 13 |
| Galderma Laboratories, L.P. | $209.10 | 7 |
What the 2025 payments were for
- Food and Beverage$3,356 · 172 payments
- Education$108.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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