Quick answers
- Which hospitals does Joseph Markey work at?
- Medicare's official clinician data lists Joseph Markey at 5 hospitals: Barnes Jewish Hospital, Dyersburg Regional Medical Center, SSM Health St Mary's Hospital - St Louis, SSM St Clare Health Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Markey see patients?
- Medicare's clinician data lists 6 practice locations, including Fenton, MO, Hendersonville, TN and Dyersburg, TN. Call before your visit to confirm the address.
- What is Joseph Markey's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Joseph Markey accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Markey 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 Joseph Markey?
- (636) 496-2000, as listed in official Medicare / NPI Registry data.
- What is Joseph Markey's NPI number?
- 1174910590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Markey works
Medicare's Facility Affiliation Data lists Joseph Markey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Dyersburg Regional Medical CenterDyersburg, TN · Acute Care Hospital · CCN 440072
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
- SSM St Clare Health CenterFenton, MO · Acute Care Hospital · CCN 260081
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Joseph Markey is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1015 Bowles AveFenton, MO 63026 (636) 496‑2000
- 355 New Shackle Island Rd, Hendersonville Medical CenterHendersonville, TN 37075 (615) 338‑1000
- 400 E Tickle StDyersburg, TN 38024 (731) 285‑2410
- 401 Holly Hills AveSaint Louis, MO 63111
- 401 Holly Hills AveSt Louis, MO 63111
Group practices
Medicare enrollment lists Joseph Markey as a member of these groups (CMS data updated 2026-10-02).
- Galen Inpatient Physicians PC1,077 clinicians in the group
- Hospital Medicine Services of TN LLC275 clinicians in the group
- Family Care Health Centers50 clinicians in the group
- Cogent Healthcare of Tennessee, PC34 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fenton
Clinicians with the same Medicare primary specialty in Fenton, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174910590 |
| 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