Quick answers
- Which hospitals does Mark Dyer work at?
- Medicare's official clinician data lists Mark Dyer at 3 hospitals: Baptist Health Medical Center-Little Rock, CHI St. Vincent Hospital Hot Springs and Chi-St Vincent Infirmary. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Dyer see patients?
- Medicare's clinician data lists 3 practice locations, including Little Rock, AR and Sherwood, AR. Call before your visit to confirm the address.
- What is Mark Dyer's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark Dyer accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Dyer 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 Dyer?
- (501) 227-8000, as listed in official Medicare / NPI Registry data.
- What is Mark Dyer's NPI number?
- 1114085768. 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 Dyer works
Medicare's Facility Affiliation Data lists Mark Dyer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · CCN 040114
- CHI St. Vincent Hospital Hot SpringsHot Springs, AR · Acute Care Hospital · CCN 040026
- Chi-St Vincent InfirmaryLittle Rock, AR · Acute Care Hospital · CCN 040007
Practice locations
Addresses where Mark Dyer is enrolled with Medicare (CMS data updated 2026-10-02).
- 10001 Lile DrLittle Rock, AR 72205 (501) 227‑8000
- 10001 Lile Dr, Fl 2Little Rock, AR 72205 (501) 552‑6100
- 7709 Hwy 107Sherwood, AR 72120 (501) 552‑7269
Group practices
Medicare enrollment lists Mark Dyer as a member of this group (CMS data updated 2026-10-02).
- St Vincent Medical Group240 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Little Rock
Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114085768 |
| 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