Carlos Schweitzer, MD
NPI 1467548750ActiveIndividual· Internal Medicine· Derby, CT
Internal Medicine (MD) in Derby, Connecticut, licensed in CT, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $1,823,813 for 15,221 claims, against $98,782 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $1,235 in all, mostly food and beverage. Lists Griffin Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467548750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Apr 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 019870 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 867 across 17 procedure codes |
| Paid by Medicare | $98,782 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,221 · 25,117 30-day fills |
|---|---|
| Patients | 747 |
| Total drug cost | $1,823,813 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Griffin HospitalDerby, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Constellation Home CareHospice · Norwalk, CT
- Apple Rehab Shelton LakesNursing home · Shelton, CT
- Lord Chamberlain Manor Nursing & Rehabilitation CeNursing home · Stratford, CT
- Lord Chamberlain Nursing & Rehabilitation CenterNursing home · Stratford, CT
- Shady Knoll Center for Health & RehabilitationNursing home · Seymour, CT
Industry payments (Open Payments)
- 2025$1,235 · 96 payments from 5 companies
- 2024$1,355 · 103 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $466.40 | 57 |
| Lilly USA, LLC | $331.40 | 12 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $262.56 | 16 |
| Ardelyx, Inc. | $170.59 | 10 |
| Phathom Pharmaceuticals, Inc. | $4.29 | 1 |
What the 2025 payments were for
- Food and Beverage$1,235 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 internal medicine physicians in Derby · All internal medicine physicians in Connecticut