Quick answers
- Which hospitals does Mark D. Peacock work at?
- Medicare's official clinician data lists Mark D. Peacock at 1 hospital: Ascension Saint Thomas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Peacock see patients?
- Medicare's clinician data lists 2 practice locations, including Nashville, TN. Call before your visit to confirm the address.
- What is Mark D. Peacock's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Mark D. Peacock accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Peacock 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 Mark D. Peacock offer telehealth?
- Medicare's clinician data says Mark D. Peacock offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark D. Peacock?
- (615) 284-5385, as listed in official Medicare / NPI Registry data.
- What is Mark D. Peacock's NPI number?
- 1427052224. 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 D. Peacock works
Medicare's Facility Affiliation Data lists Mark D. Peacock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
Practice locations
Addresses where Mark D. Peacock is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 20th Ave N, Suite G4Nashville, TN 37203 (615) 284‑5385
- 3443 Dickerson Pike, Suite 400Nashville, TN 37207 (615) 612‑2146
Group practices
Medicare enrollment lists Mark D. Peacock as a member of this group (CMS data updated 2026-10-02).
- Advanced Diagnostic Imaging PC523 clinicians in the group
Specialties
Other pulmonologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427052224 |
| 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