Ira Oliff, MD
NPI 1336138726 · Hematology & Oncology Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ira Oliff, MD is a Hematology & Oncology Physician provider in Skokie, IL (NPI 1336138726).
Provider details
- NPI number
- 1336138726
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036098898 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
549 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 246 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 143 | $51 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 125 | $136 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $100 |
Typical Medicare-allowed amounts for these services range $51–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 84 | 26 |
| Prednisone | 83 | 23 |
| Abiraterone Acetate | 50 | — |
| Hydroxyurea | 36 | — |
| Dexamethasone | 32 | 14 |
| Lenalidomidebrand: Revlimid | 32 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$388 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 800 Austin St Ste 360Evanston, IL 60202-3454Phone: (847) 316-2635
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2021-03-24
- Certified
- 2021-03-24
Frequently asked questions
- What is Ira Oliff's NPI number?
- Ira Oliff's National Provider Identifier (NPI) is 1336138726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ira Oliff's specialty?
- Ira Oliff is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ira Oliff located?
- Ira Oliff's practice location on file with NPPES is 9711 Skokie Blvd, Skokie, IL 60077-1384.
- What is Ira Oliff's phone number?
- The practice phone number listed in the NPPES registry for Ira Oliff is (847) 568-9930.
- Does Ira Oliff accept Medicare?
- Ira Oliff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ira Oliff's NPI active?
- Yes — Ira Oliff's NPI (1336138726) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.