Kaiser Toosy, MD
NPI 1215143953ActiveIndividual· Internal Medicine, Pulmonary Disease· New Haven, CT
Internal Medicine, Pulmonary Disease (MD) in New Haven, Connecticut, licensed in CT, with an NPI issued in May 2007. Their prescriptions cost Medicare Part D more than their services did: $5,848,946 for 11,297 claims, against $207,023 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 11 companies reporting payments in 2025, $1,439 in all, mostly food and beverage. Lists Bridgeport Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1215143953 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 16, 2007 |
| Last updated in NPPES | Mar 4, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 045210 | 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 - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 751 |
|---|---|
| Services billed | 2,921 across 25 procedure codes |
| Paid by Medicare | $207,023 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,297 · 16,935 30-day fills |
|---|---|
| Patients | 1,390 |
| Total drug cost | $5,848,946 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Lawrence & Memorial HospitalNew London, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Gaylord Hospital IncLong-term care hospital · Wallingford, CT
Industry payments (Open Payments)
- 2025$1,439 · 89 payments from 11 companies
- 2024$629.17 · 47 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $605.21 | 48 |
| Amgen Inc. | $216.58 | 14 |
| Philips North America LLC | $185.47 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $89.65 | 3 |
| Genzyme Corporation | $85.42 | 3 |
What the 2025 payments were for
- Food and Beverage$1,405 · 88 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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