Ira A. Oliff, MD
Hematology & Oncology Physician · Skokie, IL
Ira A. Oliff, MD is a hematology & oncology physician with a practice address in Skokie, Illinois, and NPI 1336138726, issued on Oct 18, 2005. Check the license (Illinois 036098898, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ira A. Oliff
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 036098898 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9711 Skokie Blvd, Skokie, IL 60077
- Phone
- (847) 568-9930
- Enumerated
- Oct 18, 2005
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 568-9932
- Medicaid ID
- 036098898 IL
- Medicare enrollment
- Enrolled (PECOS I20041120000033); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1989
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Also registered at 9711 Skokie Blvd
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Verify Ira A. Oliff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036098898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,036 Medicare Part D claims for 159 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Anastrozole84 claims
- Prednisone83 claims
- Abiraterone Acetate50 claims
- Hydroxyurea36 claims
- Dexamethasone32 claims
- Revlimid32 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.
Industry payments in 2024: $387.81
17 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prime Healthcare Illinois Medical Group LLCDes Plaines, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ira A. Oliff among 666 hematology & oncology physician records in Illinois
Ira A. Oliff, MD is one of 666 hematology & oncology physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1989 · median 2003 among the 461 with a school on file
- Record last updated2021 · 49% 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 Illinois 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 Illinois
There are 666 hematology & oncology physician records in Illinois.
All 666 in Illinois → Every provider in Skokie → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Keith Block, MDSkokie, IL 600771538208764
- Stacey Ban, MDSkokie, IL 600761154334159
- Sabree Abedrabo, MDPark Ridge, IL 600681790344471
- Taha Alrifai, MDPark Ridge, IL 600681023463932
- Harrah Chiang, DOPark Ridge, IL 600681467102640
- Ari Hakimian, DOPark Ridge, IL 600681447888276
- Umar Hussain, DOPark Ridge, IL 600681639756117
- Michael JacobsPark Ridge, IL 600681558854745
Common questions
What is Ira A. Oliff, MD's NPI number?
Ira A. Oliff, MD's National Provider Identifier (NPI) is 1336138726, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ira A. Oliff, MD located?
The NPPES record lists a practice address at 9711 Skokie Blvd, Skokie, IL, 60077. Phone: (847) 568-9930. Providers update this record themselves, so call before visiting.
How can I verify Ira A. Oliff, MD's license?
NPPES lists Illinois license number 036098898, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ira A. Oliff, MD prescribe under Medicare Part D?
In 2024, Ira A. Oliff, MD had 1,036 Medicare Part D claims for 159 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.