Atif Siddiqui, M.D.
NPI 1063695336ActiveIndividual· Internal Medicine, Critical Care Medicine· Houston, TX
Internal Medicine, Critical Care Medicine (M.D.) with Ut Physicians, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $282,620 for 188 claims, against $121,466 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $1,056 in all, mostly food and beverage. Lists Houston Methodist Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063695336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 10, 2007 |
| Last updated in NPPES | Apr 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | P8540 | TX |
| Internal Medicine | 207R00000X | BP10027674 | 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 - Critical Care (Intensivists) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 275 |
|---|---|
| Services billed | 1,154 across 26 procedure codes |
| Paid by Medicare | $121,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 215 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $282,620 |
| Generic share | 29% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Hospice/Palliative Care, Internal Medicine, Pulmonary Disease |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$1,056 · 46 payments from 12 companies
- 2024$2,905 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $301.68 | 16 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $218.69 | 6 |
| Genzyme Corporation | $147.93 | 6 |
| Baxter Healthcare | $116.44 | 5 |
| Insmed, Inc. | $91.34 | 5 |
What the 2025 payments were for
- Food and Beverage$1,056 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 critical care physicians in Houston · All critical care physicians in Texas