Dr. Margaret Sullivan, MD
8 E 83rd St, Suite 1b, New York, NY 10028 • +1-547-555-4638
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & New York Percentiles
NPI #1962513440 • CBSA 35620 • Cardiology
Operating out of New York, NY (8 E 83rd St, Suite 1b), Cardiology clinician Dr. Margaret Sullivan, MD (accredited MD/DO training, 1997) maintains a focused low-volume boutique caseload (28.96th New York percentile) (21.73th NY percentile; Z-score -0.49σ across 1,379 documented services) with sub-specialty concentration in 22 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1962513440 highlights 524 annual claims for 99214 (28.96th New York percentile; $186–$255 self-pay corridor) plus 386 encounters under 93000 and 248 under 93306.
At 8 E 83rd St, Suite 1b (10028), Dr. Margaret Sullivan, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.62/5 bedside rating).
Spanning 29 years of clinical practice following 1997 graduation from medical training, Dr. Margaret Sullivan integrates 22 Active CMS HCPCS Codes diagnostics for New York metro patients.
Compared against New York, NY Cardiology peers
1,379 annual services across 190 beneficiaries
Standard deviations from NY Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 524 | 28.96th | $186 – $255 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 386 | 29.96th | $73 – $100 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 248 | 29.96th | $348 – $477 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 138 | 30.96th | $218 – $299 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 83 | 29.96th | $267 – $366 |
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Dr. Margaret Sullivan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sullivan National Provider Identifier | NPI #1962513440 (MD) | CMS NPPES Registry (10028) |
| Dr. Sullivan New York CMS Volume Rank | 28.96th Pct (1,379 CMS svcs; Z -0.486σ) | CMS Medicare Part B (NY Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (New York, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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