Quick answers
- Which hospitals does James M. Hartman work at?
- Medicare's official clinician data lists James M. Hartman at 5 hospitals: Mercy Hospital South, Mercy Hospital St Louis, Missouri Baptist Medical Center, Northwestern Medicine Central Dupage Hospital and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James M. Hartman see patients?
- Medicare's clinician data lists 4 practice locations, including Des Peres, MO, Saint Louis, MO and Ballwin, MO. Call before your visit to confirm the address.
- What is James M. Hartman's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does James M. Hartman accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Hartman 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 James M. Hartman?
- (314) 729-0077, as listed in official Medicare / NPI Registry data.
- What is James M. Hartman's NPI number?
- 1598756280. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James M. Hartman works
Medicare's Facility Affiliation Data lists James M. Hartman 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
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where James M. Hartman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 Old Des Peres RdDes Peres, MO 63131 (314) 729‑0077
- 12855 N 40 Dr, 125 Neurosurgery of St LouisSaint Louis, MO 63141 (314) 806‑1770
- 12855 N 40 Dr, Arch Cancer CareSaint Louis, MO 63141 (314) 523‑5444
- 15425 Manchester Rd, Suite 28Ballwin, MO 63011 (636) 220‑6969
Group practices
Medicare enrollment lists James M. Hartman as a member of these groups (CMS data updated 2026-10-02).
- Physical Therapy Spine and Sports Medicine LLC129 clinicians in the group
- Urology of St Louis Inc94 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Des Peres
Clinicians with the same Medicare primary specialty in Des Peres, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598756280 |
| 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