Quick answers
- Which hospitals does Timothy Vreeland work at?
- Medicare's official clinician data lists Timothy Vreeland at 5 hospitals: Mercy Hospital Jefferson, Mercy Hospital Perry, Mercy Hospital South, Mercy Hospital Southeast and Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy Vreeland see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
- What is Timothy Vreeland's specialty?
- Medicare lists General Surgery as the primary specialty, and also Surgical Oncology.
- Does Timothy Vreeland accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy Vreeland 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 Timothy Vreeland offer telehealth?
- Medicare's clinician data says Timothy Vreeland offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Timothy Vreeland?
- (314) 525-1545, as listed in official Medicare / NPI Registry data.
- What is Timothy Vreeland's NPI number?
- 1497982771. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy Vreeland works
Medicare's Facility Affiliation Data lists Timothy Vreeland at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Mercy Hospital PerryPerryville, MO · Critical Access Hospital · CCN 261311
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- Mercy Hospital SoutheastCape Girardeau, MO · Acute Care Hospital · CCN 260110
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
Practice locations
Addresses where Timothy Vreeland is enrolled with Medicare (CMS data updated 2026-10-02).
- 10050 Kennerly Rd, Suite 1500Saint Louis, MO 63128 (314) 525‑1545
- 10050 Kennerly Rd, Suite 25200Saint Louis, MO 63128 (314) 525‑4440
- 621 S New Ballas Rd, Suite 3005bSaint Louis, MO 63141 (314) 567‑5850
Group practices
Medicare enrollment lists Timothy Vreeland as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Surgical Specialists LLC182 clinicians in the group
- Mercy Clinic St Louis Cancer and Breast Institute LLC10 clinicians in the group
Specialties
- General Surgeryprimary
- Surgical Oncologyalso
Other general surgeons in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497982771 |
| 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