Jonathan Thomas Puchalski, M.D.
NPI 1215909072ActiveIndividual· Internal Medicine, Pulmonary Disease· Guilford, CT
Internal Medicine, Pulmonary Disease (M.D.) in Guilford, Connecticut, trained at Wright State University Boonshoft School of Medicine (class of 1998). In 2024 Medicare paid $53,262 for 246 patients, and Part D covered 81 of their prescriptions, 40% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $644.48 in all, mostly food and beverage.
Overview
| NPI | 1215909072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Jul 11, 2025 |
| Certified by provider | Jul 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 047218 | CT |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 35077075 | OH |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD432420 | PA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 047218 | 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); Practitioner - Critical Care (Intensivists) (VI); Practitioner - Pulmonary Disease (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 478 across 24 procedure codes |
| Paid by Medicare | $53,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 100 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $32,249 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Hhc Physician Services PLLCHamden, CT · 132 clinicians
Hospital affiliations
- St Vincent's Medical CenterBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$644.48 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $115.69 | 5 |
| Verona Pharma, Inc. | $106.02 | 5 |
| Insmed, Inc. | $95.12 | 4 |
| Recordati_rare_diseases_inc. | $64.27 | 2 |
| Viatris Specialty LLC | $58.93 | 3 |
What the 2025 payments were for
- Food and Beverage$644.48 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Guilford
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