Quick answers
- Which hospitals does Margaret Block work at?
- Medicare's official clinician data lists Margaret Block at 5 hospitals: CHI Health Bergan Mercy, CHI Health Immanuel, CHI Health Lakeside, CHI Health Midlands and The Nebraska Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret Block see patients?
- Medicare's clinician data lists 5 practice locations, including Omaha, NE, Fremont, NE and Papillion, NE. Call before your visit to confirm the address.
- What is Margaret Block's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology.
- Does Margaret Block accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Block 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 Margaret Block?
- (402) 334-4773, as listed in official Medicare / NPI Registry data.
- What is Margaret Block's NPI number?
- 1184604118. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret Block works
Medicare's Facility Affiliation Data lists Margaret Block at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- CHI Health ImmanuelOmaha, NE · Acute Care Hospital · CCN 280081
- CHI Health LakesideOmaha, NE · Acute Care Hospital · CCN 280130
- CHI Health MidlandsPapillion, NE · Acute Care Hospital · CCN 280105
- The Nebraska Methodist HospitalOmaha, NE · Acute Care Hospital · CCN 280040
Practice locations
Addresses where Margaret Block is enrolled with Medicare (CMS data updated 2026-10-02).
- 17201 Wright St, Suite 200Omaha, NE 68130 (402) 334‑4773
- 450 E 23rd StFremont, NE 68025 (402) 941‑7030
- 611 Fenwick DrPapillion, NE 68046 (402) 593‑3141
- 7500 Mercy RdOmaha, NE 68124 (402) 393‑3110
- 8303 Dodge St, Suite 250Omaha, NE 68114 (402) 354‑8124
Group practices
Medicare enrollment lists Margaret Block as a member of this group (CMS data updated 2026-10-02).
- Oncology Hematology West PC56 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Omaha
Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1976 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184604118 |
| 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