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Gynecological Oncology

Mark A. Miller, DO

Works at hospitals in West Columbia, SC · Randallstown, MD · Baltimore, MD · South Carolina, Maryland

Summary

Mark A. Miller, DO (Gynecological Oncology) is listed by Medicare at 3 hospitals in West Columbia, SC, Randallstown, MD and Baltimore, MD. NPI 1265572093. 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 A. Miller, 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

Gynecological OncologyPrimary specialty
May acceptAccepts Medicare assignment
27Years since medical school (graduated 1999)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
Lexington Health IncGroup practice (+1 more)

Quick answers

Which hospitals does Mark A. Miller work at?
Medicare's official clinician data lists Mark A. Miller at 3 hospitals: Lexington Medical Center, Northwest Hospital Center and Sinai Hospital of Baltimore. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark A. Miller see patients?
Medicare's clinician data lists 4 practice locations, including West Columbia, SC, Baltimore, MD and Lexington, SC. Call before your visit to confirm the address.
What is Mark A. Miller's specialty?
Medicare lists Gynecological Oncology as the primary specialty.
Does Mark A. Miller accept Medicare assignment?
Medicare's clinician data says Mark A. Miller may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Mark A. Miller?
(410) 578-9030, as listed in official Medicare / NPI Registry data.
What is Mark A. Miller's NPI number?
1265572093. 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 A. Miller works

Medicare's Facility Affiliation Data lists Mark A. Miller 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 A. Miller is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark A. Miller as a member of these groups (CMS data updated 2026-10-02).

  • Lexington Health Inc904 clinicians in the group
  • Sinai Hospital of Baltimore, Inc380 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in South Carolina →

Other gynecologic oncologists in South Carolina

Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.

All gynecologic oncologists in South Carolina →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year1999
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1265572093
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