Quick answers
- Which hospitals does Mark D. Porter work at?
- Medicare's official clinician data lists Mark D. Porter at 2 hospitals: St Mary-Corwin Hospital and St Thomas More Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Porter see patients?
- Medicare's clinician data lists 4 practice locations, including Canon City, CO, Woodland Park, CO and Pueblo, CO. Call before your visit to confirm the address.
- What is Mark D. Porter's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark D. Porter accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Porter 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 Mark D. Porter's NPI number?
- 1285714402. 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. Porter works
Medicare's Facility Affiliation Data lists Mark D. Porter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary-Corwin HospitalPueblo, CO · Acute Care Hospital · CCN 060012
- St Thomas More HospitalCanon City, CO · Critical Access Hospital · CCN 061344
Practice locations
Addresses where Mark D. Porter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1338 Phay AveCanon City, CO 81212
- 1338 Phay Ave, Bldg DCanon City, CO 81212
- 41 State Hwy 67Woodland Park, CO 80863
- 4112 Outlook BlvdPueblo, CO 81008
Group practices
Medicare enrollment lists Mark D. Porter as a member of this group (CMS data updated 2026-10-02).
- Catholic Health Initiatives Colorado1,225 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285714402 |
| 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