Quick answers
- Which hospitals does Mark N. Abraham work at?
- Medicare's official clinician data lists Mark N. Abraham at 4 hospitals: Greene County Medical Center, Mary Greeley Medical Center, St Anthony Regional Hospital & Nursing Home and Stewart Memorial Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark N. Abraham see patients?
- Medicare's clinician data lists 2 practice locations, including Jefferson, IA and Carroll, IA. Call before your visit to confirm the address.
- What is Mark N. Abraham's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Mark N. Abraham accept Medicare assignment?
- Yes. Medicare's clinician data says Mark N. Abraham 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 N. Abraham?
- (712) 792-1500, as listed in official Medicare / NPI Registry data.
- What is Mark N. Abraham's NPI number?
- 1760612964. 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 N. Abraham works
Medicare's Facility Affiliation Data lists Mark N. Abraham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greene County Medical CenterJefferson, IA · Critical Access Hospital · CCN 161325
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · CCN 160030
- St Anthony Regional Hospital & Nursing HomeCarroll, IA · Critical Access Hospital · CCN 161382
- Stewart Memorial Community HospitalLake City, IA · Critical Access Hospital · CCN 161350
Practice locations
Addresses where Mark N. Abraham is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 W Lincoln WayJefferson, IA 50129
- 1214 S Grant RdCarroll, IA 51401 (712) 792‑1500
Group practices
Medicare enrollment lists Mark N. Abraham as a member of these groups (CMS data updated 2026-10-02).
- McFarland Clinic PC363 clinicians in the group
- Greene County Medical Center17 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760612964 |
| 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