Dr. Ira A. Oliff, MD

  • Evanston, IL
  • Hematologist and oncologist
NPI1336138726PAC ID0042275919
Medicare services, 2024
549
Medicare patients, 2024
153
Part D claims, 2024
1,036
Publications
5
Clinical trials
10
Practice address
355 Ridge Ave, Evanston, IL 60202
Practice phone
Call (847) 316-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Presence St. Francis Hospital- Evanston

Evanston, Illinois

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Dr. Ira A. Oliff is a hematologist and oncologist in Evanston, Illinois

Dr. Oliff practices at Presence St. Francis Hospital- Evanston in Evanston, Illinois.

Dr. Oliff's NPI, 1336138726, was assigned on October 18, 2005. Dr. Oliff graduated from Northwestern University Feinberg Medical School in 1989. Dr. Oliff holds Illinois license 036098898.

NPI and contact details
Medicare PAC ID
0042275919
NPI enumeration date
October 18, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 316-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Ira A. Oliff practices at Presence St. Francis Hospital- Evanston in Evanston, Illinois

Dr. Oliff's primary practice is Presence St. Francis Hospital- Evanston, at 355 Ridge Ave, Evanston, IL 60202 in Cook County. The practice phone is (847) 316-4000.

  • Presence St. Francis Hospital- Evanston
    355 Ridge Ave, Evanston, IL 60202 · Cook CountyPhone(847) 316-4000

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

Dr. Ira A. Oliff is affiliated with 8 sites of care and 3 medical groups

Dr. Oliff's primary practice is Presence St. Francis Hospital- Evanston in Evanston, Illinois. Dr. Oliff is also affiliated with Evanston Hospital. The medical group on file is Prime Healthcare Illinois Medical Group. Dmand AI also links Dr. Oliff to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Oliff

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

Dmand AI tracks the EHR system at Dr. Ira A. Oliff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oliff practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Presence St. Francis Hospital- EvanstonAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ira A. Oliff is one of 563 hematologists and oncologists in Illinois

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

Specialties and state licenses

  • Hematology and oncology, IllinoisPrimaryLicense 036098898 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Oliff

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. Ira A. Oliff billed Medicare for 549 services in 2024

CMS data shows 549 Medicare services from Dr. Oliff across 4 procedure codes in 2024, for 153 Medicare patients. Medicare paid $37,009 for them.

Medicare services, 2024549
Medicare patients153
Paid by Medicare$37,009
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 4312024: 54927%

Where Dr. Oliff's Medicare services took place, 2024

  • In an office163%
  • In a facility53397%

Dr. Oliff compared with the Illinois median for hematologists and oncologists, 2024

  • Dr. Oliff
  • Illinois median
Medicare services
549vs 1,05648% below
Medicare patients
153vs 28246% below
Part D claims
701vs 3282.1 times

Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.

Dr. Oliff'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.

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

Dr. Ira A. Oliff treated 153 Medicare patients in 2024, average age 76

CMS counts 153 Medicare patients who saw Dr. Oliff in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.88, 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. Oliff's median patient age at 73, with 57% women.

Medicare patients, 2024153
Average age76
Average risk score2.88
Also on Medicaid47%

Dr. Oliff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Oliff's Medicare patients by sex, 2024

  • Women8153%
  • Men7247%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Cancer48%
  5. Mood disorders46%
  6. Chronic kidney disease44%
  7. Diabetes42%
  8. Ischemic heart disease42%

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

Dr. Oliff's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Ira A. Oliff wrote 1,036 Medicare Part D claims in 2024

In 2024, Dr. Oliff wrote 1,036 Medicare Part D claims for 159 patients. 74% of them were for generic drugs. CMS names the drug for 701 of them, across 27 drugs with 11 or more claims each, at $2,450,978 in total drug cost. In 2023, CMS named 606 claims across 27 drugs.

Part D claims, 20241,036
Drugs named by CMS27
Total drug cost$2.5M
Part D patients159

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

  • Generic763 claims74%
  • Brand-name and other273 claims26%

Dr. Oliff'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. Oliff's Part D claims, 2024

  • Opioids7%76 of 1,036 claims
  • Antibiotics2%24 of 1,036 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: 6062024: 70116%

Drugs named by CMS: 27 in 2024, 27 in 2023.

See all prescribing by Dr. Oliff

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. Ira A. Oliff takes part in Medicare

Dr. Oliff 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. Ira A. Oliff has 5 publications on record

Dmand AI links 5 papers to Dr. Oliff, published from 2015 to 2024. 2022 was the busiest year, with 2. The most frequent topics are Lung Neoplasms. Dr. Oliff's most frequent co-authors are Nagwa M. Abou-Ghanem, MD, Drashti Niteshkumar Antala and Francis P. Arena, MD.

Papers5
Years published2015 to 2024

Dr. Oliff's papers by year, 2015 to 2024

Topics Dr. Oliff writes about most

  • Lung Neoplasms

Dr. Oliff's most frequent co-authors

Recent publications by Dr. Oliff

See all 5 publications and co-authors

See who Dr. Oliff researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oliff 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. Ira A. Oliff has worked on 10 clinical trials

Dmand AI links Dr. Oliff to 10 clinical trials, 6 of them phase 3 studies. 9 are still active or recruiting. Conditions studied include Breast Neoplasms, Fallopian Tube Diseases and Breast Diseases. National Cancer Institute (NCI) sponsors the most, 7.

Clinical trials with Dr. Oliff by phase

  1. NonePhase 1: no trials
  2. 3Phase 2: 3 trials
  3. 1Phase 2/3: 1 trial
  4. 6Phase 3: 6 trials
  5. NonePhase 4: no trials

Conditions in Dr. Oliff's trials

  • Breast Neoplasms
  • Fallopian Tube Diseases
  • Breast Diseases
  • Fallopian Tube Neoplasms
  • Carcinoma, Non-Small-Cell Lung

Investigators on the most trials with Dr. Oliff

Recent clinical trials with Dr. Oliff

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ira A. Oliff received $6,002 in industry payments from 2016 to 2025

CMS Open Payments shows 130 general payments to Dr. Oliff from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Pfizer Inc. paid the most, $3,825. It also lists 3 research payments totaling $1,007 from 2018 to 2025.

General payments to Dr. Oliff by program year, 2016 to 2025

General payments to Dr. Oliff by kind, 2016 to 2025

$6Kin total
  • Consulting fees$3,50058%
  • Food and beverage$2,16336%
  • Education$3386%

Companies that paid Dr. Oliff the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Oliff

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

Dr. Ira A. Oliff graduated from Northwestern University Feinberg Medical School

Dr. Oliff graduated from Northwestern University Feinberg Medical School in 1989.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Ira A. Oliff'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Ira A. Oliff

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. Ira A. Oliff's NPI number?

Dr. Ira A. Oliff's NPI number is 1336138726. It was assigned on October 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ira A. Oliff?

Dr. Ira A. Oliff is a hematologist and oncologist in Evanston, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Ira A. Oliff practice?

Dr. Oliff practices at 355 Ridge Ave, Evanston, IL 60202. Dr. Oliff's primary practice is Presence St. Francis Hospital- Evanston in Evanston, Illinois. Dmand AI also links Dr. Oliff to 3 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Ira A. Oliff's office phone number?

The practice phone on file for Dr. Oliff is (847) 316-4000.

What is Dr. Ira A. Oliff's medical license number?

Dr. Oliff holds Illinois license 036098898.

Which hospitals is Dr. Ira A. Oliff affiliated with?

Dr. Oliff is affiliated with Evanston Hospital. Dmand AI links Dr. Oliff to 3 more hospitals.

What medical group is Dr. Ira A. Oliff part of?

Dr. Oliff is linked to Prime Healthcare Illinois Medical Group. Dmand AI links Dr. Oliff to 2 more medical groups.

Does Dr. Ira A. Oliff accept Medicare?

Yes. CMS data shows Dr. Oliff billed Medicare for 549 services in 2024, and Dr. Oliff accepts Medicare assignment.

How many Medicare patients does Dr. Ira A. Oliff see?

CMS counts 153 Medicare patients who saw Dr. Oliff in 2024, with an average age of 76.

What services does Dr. Ira A. Oliff bill to Medicare?

In 2024, Dr. Oliff's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).

Show 6 more questionsShow fewer questions

Where did Dr. Ira A. Oliff go to medical school?

Dr. Oliff graduated from Northwestern University Feinberg Medical School in 1989.

What drugs does Dr. Ira A. Oliff prescribe most?

In 2024 Medicare Part D data, Dr. Oliff's most prescribed drugs by claims were Anastrozole, Prednisone and Abiraterone Acetate.

Has Dr. Ira A. Oliff received payments from drug or device companies?

CMS Open Payments shows $6,002 in general payments to Dr. Oliff from 30 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Ira A. Oliff been practicing?

Dr. Oliff graduated from medical school in 1989, 37 years ago.

Does Dr. Ira A. Oliff do research?

Dmand AI links 5 publications to Dr. Oliff, published from 2015 to 2024. Dr. Oliff has worked on 10 clinical trials.

Who does Dr. Ira A. Oliff publish with?

Dr. Oliff's most frequent co-authors are Nagwa M. Abou-Ghanem, MD (1 shared paper), Drashti Niteshkumar Antala (1 shared paper) and Francis P. Arena, MD (1 shared paper).

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