Quick answers
- Which hospitals does Mark J. Ptacek work at?
- Medicare's official clinician data lists Mark J. Ptacek at 2 hospitals: Monument Health Custer Hospital and Pine Ridge IHS Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Ptacek see patients?
- Medicare's clinician data lists 3 practice locations, including Rapid City, SD, Sturgis, SD and Deadwood, SD. Call before your visit to confirm the address.
- What is Mark J. Ptacek's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark J. Ptacek accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Ptacek 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 J. Ptacek?
- (317) 370-2013, as listed in official Medicare / NPI Registry data.
- What is Mark J. Ptacek's NPI number?
- 1083611958. 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 J. Ptacek works
Medicare's Facility Affiliation Data lists Mark J. Ptacek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Monument Health Custer HospitalCuster, SD · Critical Access Hospital · CCN 431323
- Pine Ridge IHS HospitalPine Ridge, SD · Acute Care Hospital · CCN 430098
Practice locations
Addresses where Mark J. Ptacek is enrolled with Medicare (CMS data updated 2026-10-02).
- 1620 N 7th StRapid City, SD 57701 (317) 370‑2013
- 2140 Junction AveSturgis, SD 57785 (605) 720‑2400
- 71 Charles StDeadwood, SD 57732 (605) 717‑6431
Group practices
Medicare enrollment lists Mark J. Ptacek as a member of these groups (CMS data updated 2026-10-02).
- Monument Health Network Inc160 clinicians in the group
- Travis J Ptacek MD PLLC10 clinicians in the group
- Bhpac-Snf PLLC9 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Rapid City
Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083611958 |
| 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