Dr. Mack Sullivan, MD
369 White Plains Rd, Eastchester, NY 10709 • +1-932-555-1715
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Eastchester Percentiles
NPI #1881616068 • CBSA Regional • Internal Medicine
Anchored in Eastchester, NY 10709, Dr. Mack Sullivan, MD (NPI 1881616068) logged 3,263 annual procedures (upper-quartile active clinical volume (81.82th Eastchester percentile), 76.93th NY percentile, -0.02σ) with sub-specialty concentration in 70 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 369 White Plains Rd shows Dr. Mack Sullivan's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1249x/yr, 81.82th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 722x/yr, $60–$82).
Uninsured and high-deductible cash patients visiting Dr. Mack Sullivan in Eastchester (10709) face an estimated $232.00 initial evaluation fee at 369 White Plains Rd (hybrid in-clinic and telehealth video consults; 17-minute average reception wait; bedside manner 4.89/5 from 13 verified reports).
Credentialed as an MD specialist with 30 years post-graduation experience since completing medical school at an LCME/COCA institution (1996), Dr. Sullivan coordinates 70 Active CMS HCPCS Codes workups from 369 White Plains Rd (+1-932-555-1715).
Compared against Eastchester, NY Internal Medicine peers
3,263 annual services across 186 beneficiaries
Standard deviations from NY Internal Medicine 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 | 1,249 | 81.82th | $78 – $107 |
| 99213 | Established Preventive & Chronic Care Visit | 722 | 78.82th | $60 – $82 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 361 | 83.82th | $28 – $43 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 278 | 84.82th | $91 – $125 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 167 | 78.82th | $108 – $149 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (70 HCPCS billing breadth) | 487 | 81.82th | $70 – $102 |
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Dr. Mack Sullivan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sullivan National Provider Identifier | NPI #1881616068 (MD) | CMS NPPES Registry (10709) |
| Dr. Sullivan Eastchester CMS Volume Rank | 81.82th Pct (3,263 CMS svcs; Z -0.021σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Eastchester, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 17 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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