Ajay Jain, M.D.
NPI 1063426674ActiveIndividual· Internal Medicine, Pulmonary Disease· Houston, TX
Internal Medicine, Pulmonary Disease (M.D.) with Medical Chest Associates PA, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,811,264 for 4,335 claims, against $184,661 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $4,577 in all, mostly food and beverage. Lists Houston Methodist West Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1063426674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Feb 26, 2024 |
| Certified by provider | Feb 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | M4200 | TX |
| Internal Medicine | 207R00000X | M4200 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | M4200 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 648 |
|---|---|
| Services billed | 4,276 across 34 procedure codes |
| Paid by Medicare | $184,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,335 · 5,818 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $2,811,264 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Medical Chest Associates PAHouston, TX · 4 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
Industry payments (Open Payments)
- 2025$4,577 · 170 payments from 21 companies
- 2024$3,885 · 111 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,659 | 44 |
| Glaxosmithkline, LLC. | $511.80 | 28 |
| Genzyme Corporation | $420.26 | 11 |
| Regeneron Healthcare Solutions, Inc. | $339.83 | 20 |
| Mallinckrodt Hospital Products Inc. | $205.57 | 8 |
What the 2025 payments were for
- Food and Beverage$3,627 · 169 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$950.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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