Irma M. Oliff, MD
Allergy Physician · Northbrook, IL
Irma M. Oliff, MD is an allergy physician with a practice address in Northbrook, Illinois, and NPI 1811976475, issued on Jan 12, 2006. Check the license (Illinois 036-099000, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Irma M. Oliff
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 036-099000 IL
Self-reported in NPPES; status is on the state search - Practice location
- 500 Skokie Blvd, Northbrook, IL 60062
- Phone
- (847) 272-4296
- Enumerated
- Jan 12, 2006
- Record last updated
- Aug 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 036099000 IL
- Medicare enrollment
- Enrolled (PECOS I20080519000313); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 56 in Illinois → Look up another NPI →
Also registered at 500 Skokie Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salmon Goldberg, M.D.Allergy & Immunology Physician1487674883
- John Lawson, M.D.Allergy & Immunology Physician1689864357
Verify Irma M. 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 036-099000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average allergy physician in 2024
507 Medicare Part D claims for 113 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D.
Most prescribed
- Montelukast Sodium107 claims
- Ipratropium Bromide45 claims
- Albuterol Sulfate Hfa41 claims
- Azelastine Hcl23 claims
- Prednisone23 claims
- Levocetirizine Dihydrochloride19 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: $1,266.01
49 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 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
- Salmon S Goldberg MD And David S Chudwin MdscNorthbrook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irma M. Oliff among 56 allergy physician records in Illinois
Irma M. Oliff, MD is one of 56 allergy physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 30% of them.
- NPI issued2006 · 30% of these records are older, 25% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated1989 · median 1997 among the 19 with a school on file
- Record last updated2011 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Illinois
There are 56 allergy physician records in Illinois.
All 56 in Illinois → Every provider in Northbrook → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Scott Song, MDVernon Hills, IL 600611942282223
- Paul Kentor, MDHighland Park, IL 600351538146758
- James Pollock, M.D.Winnetka, IL 600931629161484
- J Lemmon, M.D.Glenview, IL 600261750499356
- Janusz Langiewicz, M.D.PH.D.South Barrington, IL 600101801990007
- Preeti Vemuri, MDBarrington, IL 600101548318488
- Deborah Pockross, MDElgin, IL 601231689781569
- Jacqueline Moran, MDGlen Ellyn, IL 601371518934967
Common questions
What is Irma M. Oliff, MD's NPI number?
Irma M. Oliff, MD's National Provider Identifier (NPI) is 1811976475, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irma M. Oliff, MD located?
The NPPES record lists a practice address at 500 Skokie Blvd, Northbrook, IL, 60062. Phone: (847) 272-4296. Providers update this record themselves, so call before visiting.
How can I verify Irma M. Oliff, MD's license?
NPPES lists Illinois license number 036-099000, 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 Irma M. Oliff, MD prescribe under Medicare Part D?
In 2024, Irma M. Oliff, MD had 507 Medicare Part D claims for 113 beneficiaries; the average among allergy physician prescribers was 750. 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.