Dr. James O. Armitage, MD

  • Omaha, NE
  • Hematologist and oncologist
NPI1073579090PAC ID9931009818
Medicare services, 2024
142
Medicare patients, 2024
74
Part D claims, 2024
248
Publications
150
Hospital affiliations
1
Practice address
988102 Nebrasks Medical Center, Omaha, NE 68198
Practice phone
Call (402) 559-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nebraska Medical Center

Hospital · Omaha, Nebraska

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Dr. James O. Armitage is a hematologist and oncologist in Omaha, Nebraska

Dr. Armitage practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.

Dr. Armitage's NPI, 1073579090, was assigned on April 26, 2006. Dr. Armitage graduated from University of Nebraska College of Medicine in 1973. Dr. Armitage holds Nebraska license 12643.

NPI and contact details
Medicare PAC ID
9931009818
NPI enumeration date
April 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(402) 559-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
79
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James O. Armitage practices at 2 locations in Omaha, Nebraska

Dr. Armitage's primary practice is Nebraska Medical Center, at 988102 Nebrasks Medical Center, Omaha, NE 68198 in Douglas County. The practice phone is (402) 559-4000. Dr. Armitage also practices at Nebraska Medical Center, 987400 Nebraska Medical Ctr, Omaha, NE 68198.

  • Nebraska Medical CenterPrimary
    988102 Nebrasks Medical Center, Omaha, NE 68198 · Douglas CountyPhone(402) 559-4000
  • Nebraska Medical Center
    987400 Nebraska Medical Ctr, Omaha, NE 68198 · Douglas CountyPhone(402) 552-2040

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. James O. Armitage is affiliated with 1 site of care and 1 medical group

Dr. Armitage's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. The medical group on file is UNMC Physicians.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James O. Armitage's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armitage practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nebraska Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James O. Armitage is one of 80 hematologists and oncologists in Nebraska

Hematology and oncology is Dr. Armitage's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Armitage is licensed in Nebraska.

Specialties and state licenses

  • Hematology and oncology, NebraskaPrimaryLicense 12643 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Armitage

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. James O. Armitage billed Medicare for 142 services in 2024

CMS data shows 142 Medicare services from Dr. Armitage across 2 procedure codes in 2024, all of them office visits, for 74 Medicare patients. Medicare paid $9,459 for them. Every service was in an office.

Medicare services, 2024142
Medicare patients74
Paid by Medicare$9,459
Procedure codes2

Dr. Armitage's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 972024: 14246%

Dr. Armitage compared with the Nebraska median for hematologists and oncologists, 2024

  • Dr. Armitage
  • Nebraska median
Medicare services
142vs 1,32289% below
Medicare patients
74vs 40882% below
Part D claims
193vs 54965% below

Medians across 79 hematologists and oncologists in Nebraska with Dmand AI profiles that report each measure.

Dr. Armitage's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Armitage

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James O. Armitage treated 74 Medicare patients in 2024, average age 73

CMS counts 74 Medicare patients who saw Dr. Armitage in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Armitage's median patient age at 71, with 44% women.

Medicare patients, 202474
Average age73
Average risk score1.87

Dr. Armitage's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Armitage's Medicare patients by sex, 2024

  • Women3142%
  • Men4358%

Chronic conditions among Dr. Armitage's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis42%
  4. Ischemic heart disease41%
  5. Chronic kidney disease31%
  6. Diabetes31%
  7. Atrial fibrillation27%
  8. Heart failure24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Armitage's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women44%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James O. Armitage wrote 248 Medicare Part D claims in 2024

In 2024, Dr. Armitage wrote 248 Medicare Part D claims for 29 patients. 61% of them were for generic drugs. CMS names the drug for 193 of them, across 11 drugs with 11 or more claims each, at $1,209,254 in total drug cost. In 2023, CMS named 62 claims across 4 drugs.

Part D claims, 2024248
Drugs named by CMS11
Total drug cost$1.2M
Part D patients29

Dr. Armitage's Part D claims by kind of drug, 2024

  • Generic151 claims61%
  • Brand-name97 claims39%

Dr. Armitage's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Armitage's Part D claims, 2024

  • Antibiotics11%28 of 248 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 622024: 193211%

Drugs named by CMS: 11 in 2024, 4 in 2023.

See all prescribing by Dr. Armitage

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. James O. Armitage takes part in Medicare

Dr. Armitage accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. James O. Armitage has 150 publications on record

Dmand AI links 150 papers to Dr. Armitage, published from 2010 to 2025. 2015 was the busiest year, with 19. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Lymphoma, Large B-Cell, Diffuse and Hematopoietic Stem Cell Transplantation. Dr. Armitage has published most often in Clin Lymphoma Myeloma Leuk. Dr. Armitage's most frequent co-authors are Vijaya Raj Bhatt, MD, Dennis D. Weisenburger, MD and Dan L. Longo, MD.

Papers150
Years published2010 to 2025

Dr. Armitage's papers by year, 2015 to 2025

Topics Dr. Armitage writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Lymphoma, Large B-Cell, Diffuse
  • Hematopoietic Stem Cell Transplantation
  • Lymphoma, Non-Hodgkin
  • Hodgkin Disease
  • Lymphoma, Mantle-Cell
  • Antineoplastic Agents
  • Cyclophosphamide

Dr. Armitage's most frequent co-authors

Recent publications by Dr. Armitage

See all 150 publications and co-authors

See who Dr. Armitage researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armitage works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. James O. Armitage received $1,878,517 in industry payments from 2016 to 2024

CMS Open Payments shows 81 general payments to Dr. Armitage from 8 drug and device companies from 2016 to 2024. Ownership or investment make up the largest share, 92% of the total. TESARO, Inc. paid the most, $1,855,192.

General payments to Dr. Armitage by program year, 2016 to 2024

General payments to Dr. Armitage by kind, 2016 to 2024

$1.9Min total
  • Ownership or investment$1,732,27092%
  • Consulting fees$133,5557%
  • Travel and lodging$6,3240%
  • Food and beverage$2,6470%
  • Other$3,0000%

Companies that paid Dr. Armitage the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Armitage

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. James O. Armitage graduated from University of Nebraska College of Medicine

Dr. Armitage graduated from University of Nebraska College of Medicine in 1973.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James O. Armitage's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James O. Armitage

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. James O. Armitage's NPI number?

Dr. James O. Armitage's NPI number is 1073579090. It was assigned on April 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James O. Armitage?

Dr. James O. Armitage is a hematologist and oncologist in Omaha, Nebraska. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. James O. Armitage practice?

Dr. Armitage practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Dr. Armitage also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Dr. Armitage's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.

What is Dr. James O. Armitage's office phone number?

The practice phone on file for Dr. Armitage is (402) 559-4000.

What is Dr. James O. Armitage's medical license number?

Dr. Armitage holds Nebraska license 12643.

Which hospitals is Dr. James O. Armitage affiliated with?

Dr. Armitage practices at Nebraska Medical Center in Omaha, Nebraska.

What medical group is Dr. James O. Armitage part of?

Dr. Armitage is linked to UNMC Physicians.

Does Dr. James O. Armitage accept Medicare?

Yes. CMS data shows Dr. Armitage billed Medicare for 142 services in 2024, and Dr. Armitage accepts Medicare assignment.

How many Medicare patients does Dr. James O. Armitage see?

CMS counts 74 Medicare patients who saw Dr. Armitage in 2024, with an average age of 73.

What services does Dr. James O. Armitage bill to Medicare?

In 2024, Dr. Armitage's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).

Show 6 more questionsShow fewer questions

Where did Dr. James O. Armitage go to medical school?

Dr. Armitage graduated from University of Nebraska College of Medicine in 1973.

What drugs does Dr. James O. Armitage prescribe most?

In 2024 Medicare Part D data, Dr. Armitage's most prescribed drugs by claims were Brukinsa, Prednisone and Potassium Chloride.

Has Dr. James O. Armitage received payments from drug or device companies?

CMS Open Payments shows $1,878,517 in general payments to Dr. Armitage from 8 companies from 2016 to 2024. The largest total came from TESARO, Inc.

How long has Dr. James O. Armitage been practicing?

Dr. Armitage graduated from medical school in 1973, 53 years ago.

Does Dr. James O. Armitage do research?

Dmand AI links 150 publications to Dr. Armitage, published from 2010 to 2025.

Who does Dr. James O. Armitage publish with?

Dr. Armitage's most frequent co-authors are Vijaya Raj Bhatt, MD (31 shared papers), Dennis D. Weisenburger, MD (18 shared papers) and Dan L. Longo, MD (10 shared papers).

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