Dr. Irma Oliff, MD
500 Skokie Blvd, Ste 140, Northbrook, IL 60062 • +1-858-555-2312
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Northbrook Percentiles
NPI #1811976475 • CBSA Regional • Allergy/ Immunology
Operating out of Northbrook, IL (500 Skokie Blvd, Ste 140), Allergy/ Immunology clinician Dr. Irma Oliff, MD (accredited MD/DO training, 1997) maintains a focused low-volume boutique caseload (33.33th Northbrook percentile) (65.69th IL percentile; Z-score -0.11σ across 4,194 documented services) with sub-specialty concentration in 23 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Oliff (averaging 37.4 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 14% of tracked volume (590 encounters), paired with 99213 (341x).
At 500 Skokie Blvd, Ste 140 (60062), Dr. Irma Oliff, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$218.00 per new consult (4.84/5 bedside rating).
Patients evaluating Dr. Irma Oliff in ZIP 60062 note 29 years of post-doctoral tenure (null, 1997) alongside 37.4 annual CMS procedures per patient.
Compared against Northbrook, IL Allergy/ Immunology peers
4,194 annual services across 112 beneficiaries
Standard deviations from IL Allergy/ Immunology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 590 | 33.33th | $50 – $68 |
| 99213 | Established Preventive & Chronic Care Visit | 341 | 28.33th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 170 | 37.33th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 131 | 28.33th | $58 – $80 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 79 | 36.33th | $69 – $95 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (23 HCPCS billing breadth) | 2,883 | 33.33th | $45 – $65 |
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Dr. Irma Oliff, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Oliff National Provider Identifier | NPI #1811976475 (MD) | CMS NPPES Registry (60062) |
| Dr. Oliff Northbrook CMS Volume Rank | 33.33th Pct (4,194 CMS svcs; Z -0.109σ) | CMS Medicare Part B (IL Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Northbrook, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 18 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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