Jack Joseph Amja, M.D.
NPI 1225559529ActiveIndividual· Internal Medicine, Pulmonary Disease· Maywood, IL
Internal Medicine, Pulmonary Disease (M.D.) with Hartford Healthcare Medical Group Specialists PLLC and 1 other group, practicing in Maywood, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,351,632 for 3,365 claims, against $80,638 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 15 companies reporting payments in 2025, $2,065 in all, mostly food and beverage. Lists Hartford Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225559529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2017 |
| Last updated in NPPES | Apr 18, 2023 |
| Certified by provider | Apr 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 72482 | CT |
| Internal Medicine | 207R00000X | 036.152977 | IL |
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 - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 330 |
|---|---|
| Services billed | 762 across 24 procedure codes |
| Paid by Medicare | $80,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,365 · 4,199 30-day fills |
|---|---|
| Patients | 520 |
| Total drug cost | $1,351,632 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Hartford HospitalHartford, CT · 1,044 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$2,065 · 103 payments from 15 companies
- 2024$2,351 · 106 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $794.59 | 39 |
| Astrazeneca Pharmaceuticals LP | $338.49 | 17 |
| Verona Pharma, Inc. | $243.59 | 11 |
| Regeneron Healthcare Solutions, Inc. | $137.86 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $100.53 | 4 |
What the 2025 payments were for
- Food and Beverage$2,065 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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