Dr. Irma M. Oliff, MD
- Medicare services, 2024
- 1,164
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 507
- Hospital affiliations
- 1
- Industry payments
- $9,318
- Practice address
- 500 Skokie Blvd, Northbrook, IL 60062
- Practice phone
- Call (847) 272-4296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy and Asthma Associates
Northbrook, Illinois
Find Dr. Oliff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Irma M. Oliff is an allergy physician in Northbrook, Illinois
Dr. Oliff practices at Allergy and Asthma Associates in Northbrook, Illinois.
Dr. Oliff's NPI, 1811976475, was assigned on January 12, 2006. Dr. Oliff graduated from University of Southern California Keck School of Medicine in 1989. Dr. Oliff holds Illinois license 036-099000.
- NPI
- 1811976475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103995097
- NPI enumeration date
- January 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 272-4296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Irma M. Oliff practices at Allergy and Asthma Associates in Northbrook, Illinois
Dr. Oliff's primary practice is Allergy and Asthma Associates, at 500 Skokie Blvd, Northbrook, IL 60062 in Cook County. The practice phone is (847) 272-4296.
- Allergy and Asthma Associates500 Skokie Blvd, Northbrook, IL 60062 · Cook CountyPhone(847) 272-4296
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Irma M. Oliff is affiliated with 4 sites of care and 2 medical groups
Dr. Oliff's primary practice is Allergy and Asthma Associates in Northbrook, Illinois. Dr. Oliff is also affiliated with Evanston Hospital. The medical group on file is Allergy and Asthma Associates. Dmand AI also links Dr. Oliff to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irma M. Oliff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oliff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy and Asthma Associates | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irma M. Oliff is one of 47 allergy physicians in Illinois
Allergy is Dr. Oliff's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Oliff is licensed in Illinois.
Specialties and state licenses
- Allergy, IllinoisPrimary
Allergy physicians near Dr. Oliff
Counts of allergy physicians 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. Irma M. Oliff billed Medicare for 1,164 services in 2024
CMS data shows 1,164 Medicare services from Dr. Oliff across 8 procedure codes in 2024, for 112 Medicare patients. Medicare paid $26,434 for them. Every service was in an office.
Dr. Oliff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7192024: 98737%
- Office and hospital visits
- 2023: 1322024: 17734%
Dr. Oliff compared with the Illinois median for allergy physicians, 2024
- Dr. Oliff
- Illinois median
- Medicare services
- 1,164vs 1,120Close to median
- Medicare patients
- 112vs 12813% below
- Part D claims
- 316vs 18076% above
Medians across 49 allergy physicians 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.
Need commercial claims for Dr. Oliff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oliff and other allergy physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irma M. Oliff treated 112 Medicare patients in 2024, average age 75
CMS counts 112 Medicare patients who saw Dr. Oliff in 2024. The largest group is 65 to 74, with 52 patients. 74% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oliff's median patient age at 58, with 58% women.
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
- Women6962%
- Men4338%
Chronic conditions among Dr. Oliff's Medicare patients, 2024
- High cholesterol74%
- High blood pressure70%
- Asthma49%
- Arthritis45%
- Anxiety20%
- Diabetes18%
- Ischemic heart disease18%
- Osteoporosis17%
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 58
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irma M. Oliff wrote 507 Medicare Part D claims in 2024
In 2024, Dr. Oliff wrote 507 Medicare Part D claims for 113 patients. 78% of them were for generic drugs. CMS names the drug for 316 of them, across 10 drugs with 11 or more claims each, at $7,438 in total drug cost. In 2023, CMS named 289 claims across 10 drugs.
Dr. Oliff's Part D claims by kind of drug, 2024
- Generic393 claims78%
- Brand-name and other114 claims22%
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
- Antibiotics5%25 of 507 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: 2892024: 3169%
Drugs named by CMS: 10 in 2024, 10 in 2023.
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. Irma M. 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. Irma M. Oliff received $9,318 in industry payments from 2016 to 2025
CMS Open Payments shows 373 general payments to Dr. Oliff from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. ALK-Abello, Inc paid the most, $2,037.
General payments to Dr. Oliff by program year, 2016 to 2025
General payments to Dr. Oliff by kind, 2016 to 2025
- Food and beverage$7,87785%
- Speaker and faculty fees$1,30014%
- Education$1402%
Companies that paid Dr. Oliff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irma M. Oliff graduated from University of Southern California Keck School of Medicine
Dr. Oliff graduated from University of Southern California Keck School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irma M. Oliff's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Irma M. 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. Irma M. Oliff's NPI number?
Dr. Irma M. Oliff's NPI number is 1811976475. It was assigned on January 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irma M. Oliff?
Dr. Irma M. Oliff is an allergy physician in Northbrook, Illinois. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Irma M. Oliff practice?
Dr. Oliff practices at 500 Skokie Blvd, Northbrook, IL 60062. Dr. Oliff's primary practice is Allergy and Asthma Associates in Northbrook, Illinois. Dmand AI also links Dr. Oliff to 2 group practices and clinics and 1 medical group.
What is Dr. Irma M. Oliff's office phone number?
The practice phone on file for Dr. Oliff is (847) 272-4296.
What is Dr. Irma M. Oliff's medical license number?
Dr. Oliff holds Illinois license 036-099000.
Which hospitals is Dr. Irma M. Oliff affiliated with?
Dr. Oliff is affiliated with Evanston Hospital.
What medical group is Dr. Irma M. Oliff part of?
Dr. Oliff is linked to Allergy and Asthma Associates. Dmand AI links Dr. Oliff to 1 more medical group.
Does Dr. Irma M. Oliff accept Medicare?
Yes. CMS data shows Dr. Oliff billed Medicare for 1,164 services in 2024, and Dr. Oliff accepts Medicare assignment.
How many Medicare patients does Dr. Irma M. Oliff see?
CMS counts 112 Medicare patients who saw Dr. Oliff in 2024, with an average age of 75.
What services does Dr. Irma M. Oliff bill to Medicare?
In 2024, Dr. Oliff's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95117) and allergy test or treatment (95165).
Show 4 more questionsShow fewer questions
Where did Dr. Irma M. Oliff go to medical school?
Dr. Oliff graduated from University of Southern California Keck School of Medicine in 1989.
What drugs does Dr. Irma M. Oliff prescribe most?
In 2024 Medicare Part D data, Dr. Oliff's most prescribed drugs by claims were Montelukast Sodium, Ipratropium Bromide and Albuterol Sulfate Hfa.
Has Dr. Irma M. Oliff received payments from drug or device companies?
CMS Open Payments shows $9,318 in general payments to Dr. Oliff from 26 companies from 2016 to 2025. The largest total came from ALK-Abello, Inc.
How long has Dr. Irma M. Oliff been practicing?
Dr. Oliff graduated from medical school in 1989, 37 years ago.
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