Quick answers
- Which hospitals does Polly K. David work at?
- Medicare's official clinician data lists Polly K. David at 5 hospitals: Mercy Hospital South, Mercy Hospital St Louis, Mercy Hospital Washington, Missouri Baptist Medical Center and SSM St Clare Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Polly K. David see patients?
- Medicare's clinician data lists 5 practice locations, including Saint Louis, MO, Fenton, MO and Bridgeton, MO. Call before your visit to confirm the address.
- What is Polly K. David's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Polly K. David accept Medicare assignment?
- Yes. Medicare's clinician data says Polly K. David 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 Polly K. David offer telehealth?
- Medicare's clinician data says Polly K. David offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Polly K. David?
- (314) 525-8100, as listed in official Medicare / NPI Registry data.
- What is Polly K. David's NPI number?
- 1649501834. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Polly K. David works
Medicare's Facility Affiliation Data lists Polly K. David 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
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · CCN 260052
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- SSM St Clare Health CenterFenton, MO · Acute Care Hospital · CCN 260081
Practice locations
Addresses where Polly K. David is enrolled with Medicare (CMS data updated 2026-10-02).
- 10018 Kennerly RdSaint Louis, MO 63128 (314) 525‑8100
- 1015 Bowles AveFenton, MO 63026 (636) 496‑2000
- 12380 De Paul DrBridgeton, MO 63044 (314) 447‑9700
- 224 S Woods Mill RdChesterfield, MO 63017 (314) 977‑7455
- 901 E 5th StWashington, MO 63090 (636) 239‑8000
Group practices
Medicare enrollment lists Polly K. David as a member of this group (CMS data updated 2026-10-02).
- West County Infectious Disease LLC4 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649501834 |
| 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