Dr. Stephen Mackler, MD
535 Faunce Corner Rd, Dartmouth, MA 02747 • +1-677-555-8867
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Dartmouth Percentiles
NPI #1669442745 • CBSA Regional • Internal Medicine
Operating out of Dartmouth, MA (535 Faunce Corner Rd), Internal Medicine clinician Dr. Stephen Mackler, MD (accredited MD/DO training, 1998) maintains a mid-cohort balanced caseload (62.5th Dartmouth percentile) (95.22th MA percentile; Z-score +0.70σ across 6,002 documented services) with sub-specialty concentration in 83 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1669442745 highlights 2609 annual claims for 99214 (62.5th Dartmouth percentile; $73–$100 self-pay corridor) plus 1507 encounters under 99213 and 754 under 93000.
For out-of-network patients contacting +1-677-555-8867, Dr. Mackler's practice posts a $224.00 GPCI self-pay consult estimate ($224.00 patient-logged median, 4.58/5 composite reality score over 9 submissions).
From 535 Faunce Corner Rd in Dartmouth (+1-677-555-8867), Dr. Mackler, MD (28-year clinical track record) delivers 83 Active CMS HCPCS Codes care.
Compared against Dartmouth, MA Internal Medicine peers
6,002 annual services across 568 beneficiaries
Standard deviations from MA 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 | 2,609 | 62.5th | $73 – $100 |
| 99213 | Established Preventive & Chronic Care Visit | 1,507 | 67.5th | $56 – $77 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 754 | 65.5th | $27 – $42 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 580 | 65.5th | $86 – $118 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 348 | 65.5th | $102 – $140 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (83 HCPCS billing breadth) | 205 | 62.5th | $66 – $96 |
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Dr. Stephen Mackler, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mackler National Provider Identifier | NPI #1669442745 (MD) | CMS NPPES Registry (02747) |
| Dr. Mackler Dartmouth CMS Volume Rank | 62.50th Pct (6,002 CMS svcs; Z +0.698σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dartmouth, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 19 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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