Jean L. Grem, MD
Hematology & Oncology Physician · Omaha, NE
Jean L. Grem, MD is a hematology & oncology physician with a practice address in Omaha, Nebraska, and NPI 1609824424, issued on May 4, 2006. Check the license (Nebraska 22376, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Jean L. Grem
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 22376 NE
Self-reported in NPPES; status is on the state search - Practice location
- 988102 Nebraska Medical Ctr, Omaha, NE 68198
- Phone
- (402) 559-5600
- Enumerated
- May 4, 2006
- Record last updated
- Jun 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (402) 559-4835
- Medicaid ID
- 47078557530 NE
- Medicare enrollment
- Enrolled (PECOS I20050715000818); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 80 in Nebraska → Look up another NPI →
Also registered at 988102 Nebraska Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Minnie Abromowitch, MDPediatric Hematology & Oncology Physician1346294014
- Ellen Addison, APRNNurse Practitioner1831422302
- Mojtaba Akhtari, M.D.Hematology & Oncology Physician1922286954
- Nicole Allison, CRNACertified Registered Nurse Anesthetist1265390520
- Christine Anderson, CRNACertified Registered Nurse Anesthetist1508823261
- Courtney AndersonClinical Social Worker1649696915
Verify Jean L. Grem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 22376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,264 Medicare Part D claims for 133 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 171 claims were for opioids.
Most prescribed
- Lorazepam132 claims
- Prochlorperazine Maleate83 claims
- Potassium Chloride71 claims
- Ondansetron Hcl67 claims
- Oxycodone Hcl60 claims
- Dexamethasone56 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Unmc PhysiciansOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jean L. Grem among 80 hematology & oncology physician records in Nebraska
Jean L. Grem, MD is one of 80 hematology & oncology physician records with a practice address in Nebraska. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1980 · median 1997 among the 58 with a school on file
- Record last updated2011 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Nebraska
There are 80 hematology & oncology physician records in Nebraska.
All 80 in Nebraska → Every provider in Omaha → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mojtaba Akhtari, M.D.Omaha, NE 681981922286954
- James Armitage, MDOmaha, NE 681981073579090
- Philip Bierman, MDOmaha, NE 681981952369852
- Robert Bociek, MDOmaha, NE 681981942268768
- Marcel Devetten, MDOmaha, NE 681981144278946
- Apar Kishor Ganti, MDOmaha, NE 681981124076997
- William Haire, MDOmaha, NE 681981225086929
- Margaret Kessinger, MDOmaha, NE 681981841248101
Common questions
What is Jean L. Grem, MD's NPI number?
Jean L. Grem, MD's National Provider Identifier (NPI) is 1609824424, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jean L. Grem, MD located?
The NPPES record lists a practice address at 988102 Nebraska Medical Ctr, Omaha, NE, 68198. Phone: (402) 559-5600. Providers update this record themselves, so call before visiting.
How can I verify Jean L. Grem, MD's license?
NPPES lists Nebraska license number 22376, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jean L. Grem, MD prescribe under Medicare Part D?
In 2024, Jean L. Grem, MD had 1,264 Medicare Part D claims for 133 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.