Rachel Dayan, PA-C, RD
NPI 1174910194ActiveIndividual· Physician Assistant, Surgical· New Haven, CT
Physician Assistant, Surgical (PA-C, RD) with Yale University, practicing in New Haven, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $65,344 for 116 claims, against $878.70 paid for services in 2024. Ardelyx, Inc. reported $185.71 in payments in 2025, mostly food and beverage. Lists Bridgeport Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1174910194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C, RD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2015 |
| Last updated in NPPES | Feb 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 4383 | CT |
| Dietitian, Registered | 133V00000X | 1088242 | — |
| Physician Assistant | 363A00000X | — | 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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 19 across 7 procedure codes |
| Paid by Medicare | $878.70 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 253 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $65,344 |
| Generic share | 37% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Lawrence & Memorial HospitalNew London, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$185.71 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $185.71 | 2 |
What the 2025 payments were for
- Food and Beverage$185.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 surgical physician assistants in New Haven · All surgical physician assistants in Connecticut