Lauren Darling Castaldi, PA-C
NPI 1548724255ActiveIndividual· Physician Assistant· Danbury, CT
Physician Assistant (PA-C) with Contemporary Care LLC, practicing in Danbury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $229,911 for 1,014 claims, against $60,082 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $792.99 in all, mostly food and beverage.
Overview
| NPI | 1548724255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 27, 2019 |
| Last updated in NPPES | Feb 18, 2020 |
| Certified by provider | Feb 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4386 | 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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 863 across 9 procedure codes |
| Paid by Medicare | $60,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,014 · 1,434 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $229,911 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Contemporary Care LLCGreenwich, CT · 32 clinicians
Industry payments (Open Payments)
- 2025$792.99 · 29 payments from 10 companies
- 2024$1,028 · 42 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $437.07 | 12 |
| Neurocrine Biosciences, Inc. | $108.37 | 4 |
| E.R. Squibb & Sons, L.L.C. | $75.55 | 4 |
| Vanda Pharmaceuticals Inc. | $34.02 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $29.55 | 2 |
What the 2025 payments were for
- Food and Beverage$792.99 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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