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MARIA BARBARA GRIMBERG
NPI 1144804857
Psychiatry & Neurology - Epilepsy in Omaha, NE

Active since May 09, 2021PECOS EnrolledAccepts Medicare Assignment
988102 NEBRASKA MEDICAL CTR, OMAHA, NE 68198(402) 552-6605 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2026, May 9, 2021 (2 updates tracked since 2021).

About Maria Barbara Grimberg NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA BARBARA GRIMBERG (NPI 1144804857) is an individual epilepsy provider in Omaha, Nebraska, licensed in Nebraska (36375) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with The Nebraska Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1144804857
Entity TypeIndividualFemale
Primary Taxonomy2084E0001X
Provider Legal NameMARIA BARBARA GRIMBERG
Location Address988102 NEBRASKA MEDICAL CTROmaha, NE 68198-8102
Mailing Address988102 Nebraska Medical CtrOmaha, NE 68198-8102
Phone(402) 552-6605
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 9, 2021
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1144804857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License✔ Licensed in NE · 36375
Definition
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.
988102 NEBRASKA MEDICAL CTR, Omaha, NE 68198
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Barbara Grimberg is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557767043
PECOS Enrollment IDI20260716000131
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Maria Grimberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Unmc Physicians
1.9 mi
Multi-Specialty
988102 NEBRASKA MEDICAL CTR
Omaha, NE 68198
  • Reassigned Medicare billing, Nebraska enrollment
  • 2,154 clinicians in this Medicare group
NPI 1417912114 (402) 552-3739
North Platte Nebraska Hospital Corporation
241 mi
Medical Oncology
601 W LEOTA ST
North Platte, NE 69101
  • Reassigned Medicare billing, Nebraska enrollment
  • 365 clinicians in this Medicare group
NPI 1134355332 (308) 568-7496

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Nebraska Medical Center

Acute Care Hospitals · Omaha, NE
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280013
Location987400 Nebraska Medical CenterOmaha, NE 68198 · Douglas County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. CARESSA LYNN KIICHLER DNAP, CRNA
Nurse Anesthetist, Certified Registered
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4081
TAYLOR MUELLER CRNA
Nurse Anesthetist, Certified Registered
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4000
KAREN R SCHRADER PA
Physician Assistant
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
MARIUS C FLORESCU MD
Internal Medicine (Nephrology)
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
BRIDGET A BURKE PA
Physician Assistant
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-8000
MRS. ANGELA MARIE CUTLER FAMILY NURSE PRACT
Nurse Practitioner
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-9800
DR. MATTHEW ALEXANDER LUNNING D.O.
Internal Medicine (Medical Oncology)
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 559-4015
JESSICA E NOVOTNY MD
Internal Medicine
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 68198
Douglas County (402) 595-1227

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Grimberg's NPI number?

The NPI number for Maria Grimberg is 1144804857. It was assigned to this individual provider in the NPPES registry on May 9, 2021.

Where is Maria Grimberg located?

Maria Grimberg practices at 988102 Nebraska Medical Ctr, Omaha, NE 68198. The listed phone number is (402) 552-6605.

What is Maria Grimberg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Maria Grimberg enrolled in Medicare?

Yes. Maria Grimberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Maria Grimberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Grimberg reassigns Medicare benefits to 2 organizations: Unmc Physicians (Omaha, NE) and North Platte Nebraska Hospital Corporation (North Platte, NE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Grimberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Grimberg accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Maria Grimberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Maria Grimberg affiliated with any hospitals?

According to CMS data, Maria Grimberg is affiliated with The Nebraska Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Grimberg was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.