Quick answers
- Which hospitals does Mark R. Jackson work at?
- Medicare's official clinician data lists Mark R. Jackson at 2 hospitals: Cibola General Hospital and Nacogdoches Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark R. Jackson see patients?
- Medicare's clinician data lists 3 practice locations, including Grants, NM, Nacogdoches, TX and Portales, NM. Call before your visit to confirm the address.
- What is Mark R. Jackson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark R. Jackson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark R. Jackson 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 R. Jackson?
- (505) 287-4446, as listed in official Medicare / NPI Registry data.
- What is Mark R. Jackson's NPI number?
- 1003877077. 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 R. Jackson works
Medicare's Facility Affiliation Data lists Mark R. Jackson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cibola General HospitalGrants, NM · Critical Access Hospital · CCN 321308
- Nacogdoches Memorial HospitalNacogdoches, TX · Acute Care Hospital · CCN 450508
Practice locations
Addresses where Mark R. Jackson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1016 E Rooselvelt AveGrants, NM 87020 (505) 287‑4446
- 1204 N Mound StNacogdoches, TX 75961 (936) 564‑4611
- 42121 US Hwy 70Portales, NM 88130 (575) 359‑1800
Group practices
Medicare enrollment lists Mark R. Jackson as a member of these groups (CMS data updated 2026-10-02).
- Fedko Emergency Physicians New Mexico, LLC54 clinicians in the group
- Ess of Nacogdoches LLC27 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Grants
Clinicians with the same Medicare primary specialty in Grants, NM — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003877077 |
| 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