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General Surgery

Mark Drake, DO

Works at hospitals in Saint Louis, MO · Missouri

Summary

Mark Drake, DO (General Surgery) is listed by Medicare at 2 hospitals in Saint Louis, MO. NPI 1770607111. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Drake, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Mercy Clinic Surgical Specialists LLCGroup practice

Quick answers

Which hospitals does Mark Drake work at?
Medicare's official clinician data lists Mark Drake at 2 hospitals: Mercy Hospital South and Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Drake see patients?
Medicare's clinician data lists 3 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Mark Drake's specialty?
Medicare lists General Surgery as the primary specialty.
Does Mark Drake accept Medicare assignment?
Yes. Medicare's clinician data says Mark Drake 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 Mark Drake?
(314) 525-4440, as listed in official Medicare / NPI Registry data.
What is Mark Drake's NPI number?
1770607111. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Drake works

Medicare's Facility Affiliation Data lists Mark Drake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mark Drake is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark Drake as a member of this group (CMS data updated 2026-10-02).

  • Mercy Clinic Surgical Specialists LLC182 clinicians in the group

Specialties

Find other General Surgery doctors in Missouri →

Other general surgeons in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All general surgeons in Saint Louis →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770607111
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians