Doctor profile · Federal record

Dr. Irma Oliff, MD

Allergy Physician (CMS: Allergy/Immunology) · Northbrook, IL

  • NPI 1811976475
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 Skokie Blvd, Ste 140
Northbrook, IL 600622856
(847) 272-4296

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
August 30, 2011
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207KA0200X — NUCC code
State license (1)
Illinois #036-099000
Medicaid
IL #036099000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811976475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
851
Distinct HCPCS
4
Medicare allowed
$27,359
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 395 22 $16
95117 Professional service for multiple injections of allergen 324 48 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 119 52 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $94

In context: peer comparison

Among 1 peers in this city , average services per provider: 212. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,266
Transactions
49
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 18 $640.08
GENZYME CORPORATION 9 $157.45
Regeneron Healthcare Solutions, Inc. 5 $141.38
GlaxoSmithKline, LLC. 5 $97.03
kaleo, Inc. 4 $75.68
BioCryst US Sales Co., LLC 2 $41.10
Grifols USA, LLC 1 $24.32
SANOFI US SERVICES INC. 1 $23.00
Blueprint Medicines Corporation 1 $19.96
Genentech USA, Inc. 1 $16.14
Amgen Inc. 1 $15.34
Novartis Pharmaceuticals Corporation 1 $14.53

By nature of payment

Food and Beverage
$1,266

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
289
Patients
98
Total drug cost
$40,683
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 90 30 $1,506
Ipratropium Bromide Generic 36 23 $2,274
Azelastine Hcl Generic 28 0 $1,443
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 19 $876
Breo Ellipta (Fluticasone/Vilanterol) Brand 25 0 $10,986
Prednisone Generic 19 14 $128
Symbicort (Budesonide/Formoterol Fumarate) Brand 18 0 $8,525
Azithromycin Generic 17 12 $130
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 15 0 $14,502
Fluticasone Propionate Generic 14 0 $314

Frequently asked questions

Auto-generated from federal data
What is Dr. Irma Oliff's medical specialty?
Dr. Irma Oliff practices Allergy Physician in Northbrook, IL.
Where does Dr. Irma Oliff practice?
Dr. Irma Oliff practices at 500 Skokie Blvd, Northbrook, IL 600622856. Office phone: 8472724296.
What is Dr. Irma Oliff's NPI?
Dr. Irma Oliff's National Provider Identifier (NPI) is 1811976475, issued by NPPES.
Does Dr. Irma Oliff accept Medicare assignment?
Yes. Dr. Irma Oliff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irma Oliff commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.