Quick answers
- Which hospitals does Asm Iftiar Chowdhury work at?
- Medicare's official clinician data lists Asm Iftiar Chowdhury at 2 hospitals: Mercy Hospital South and SSM St Joseph Hospital West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Asm Iftiar Chowdhury see patients?
- Medicare's clinician data lists 4 practice locations, including Lake Saint Louis, MO, Saint Louis, MO and Richmond Heights, MO. Call before your visit to confirm the address.
- What is Asm Iftiar Chowdhury's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Asm Iftiar Chowdhury accept Medicare assignment?
- Yes. Medicare's clinician data says Asm Iftiar Chowdhury 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.
- What is the phone number for Asm Iftiar Chowdhury?
- (636) 625-5200, as listed in official Medicare / NPI Registry data.
- What is Asm Iftiar Chowdhury's NPI number?
- 1053759142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Asm Iftiar Chowdhury works
Medicare's Facility Affiliation Data lists Asm Iftiar Chowdhury at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
Practice locations
Addresses where Asm Iftiar Chowdhury is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Medical PlzLake Saint Louis, MO 63367 (636) 625‑5200
- 10010 Kennerly RdSaint Louis, MO 63128
- 10018 Kennerly RdSaint Louis, MO 63128 (314) 525‑3423
- 6420 Clayton RdRichmond Heights, MO 63117 (314) 768‑8000
Group practices
Medicare enrollment lists Asm Iftiar Chowdhury as a member of these groups (CMS data updated 2026-10-02).
- Sound Physicians of Illinois LLC193 clinicians in the group
- St Anthonys Physician Organization Hospitalist Services LC144 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lake Saint Louis
Clinicians with the same Medicare primary specialty in Lake Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053759142 |
| 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