Quick answers
- Which hospitals does Ather J. Siddiqi work at?
- Medicare's official clinician data lists Ather J. Siddiqi at 4 hospitals: CHI St. Luke's Lakeside Hospital, Houston Methodist The Woodlands Hospital, Memorial Hermann Northeast Hospital and St. Luke's The Woodlands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ather J. Siddiqi see patients?
- Medicare's clinician data lists 4 practice locations, including The Woodlands, TX, Sugar Land, TX and Houston, TX. Call before your visit to confirm the address.
- What is Ather J. Siddiqi's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists), Pulmonary Disease and Sleep Medicine.
- Does Ather J. Siddiqi accept Medicare assignment?
- Yes. Medicare's clinician data says Ather J. Siddiqi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Ather J. Siddiqi offer telehealth?
- Medicare's clinician data says Ather J. Siddiqi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ather J. Siddiqi?
- (281) 296-8788, as listed in official Medicare / NPI Registry data.
- What is Ather J. Siddiqi's NPI number?
- 1700874716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ather J. Siddiqi works
Medicare's Facility Affiliation Data lists Ather J. Siddiqi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI St. Luke's Lakeside HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670059
- Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670122
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · CCN 450684
- St. Luke's The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 450862
Practice locations
Addresses where Ather J. Siddiqi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 Medical Plaza Dr, Suite 250The Woodlands, TX 77380 (281) 296‑8788
- 17510 W Grand Pkwy SSugar Land, TX 77479
- 7900 Fannin St, Suite 4000Houston, TX 77054 (713) 512‑7500
- 8845 Six Pines Dr, Suite 203Shenandoah, TX 77380 (281) 296‑8788
Group practices
Medicare enrollment lists Ather J. Siddiqi as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group Gulf Coast PLLC534 clinicians in the group
Specialties
- Internal Medicineprimary
- Critical Care (Intensivists)also
- Pulmonary Diseasealso
- Sleep Medicinealso
Other internal medicine doctors in The Woodlands
Clinicians with the same Medicare primary specialty in The Woodlands, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700874716 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians