Dr. Dunstan Mascarenhas, MD
22301 Foster Winter DR, Southfield, MI 48075 • +1-797-555-8249
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Southfield Percentiles
NPI #1710904735 • CBSA Regional • Infectious Disease
Anchored in Southfield, MI 48075, Dr. Dunstan Mascarenhas, MD (NPI 1710904735) logged 1,174 annual procedures (focused low-volume boutique caseload (25th Southfield percentile), 30.88th MI percentile, -0.24σ) with sub-specialty concentration in 8 Active CMS HCPCS Codes.
Dr. Mascarenhas's longitudinal care intensity (4.6 billed units per patient across 254 individuals) centers on 99214 (528 annual units) and 99213 ($114–$156 cash range).
At 22301 Foster Winter DR (48075), Dr. Dunstan Mascarenhas, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.75/5 bedside rating).
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Dunstan Mascarenhas integrates 8 Active CMS HCPCS Codes diagnostics for Southfield metro patients.
Compared against Southfield, MI Infectious Disease peers
1,174 annual services across 254 beneficiaries
Standard deviations from MI Infectious Disease 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 | 528 | 25th | $149 – $204 |
| 99213 | Established Preventive & Chronic Care Visit | 305 | 29th | $114 – $156 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 153 | 28th | $54 – $74 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 117 | 25th | $175 – $239 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 70 | 30th | $207 – $284 |
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Dr. Dunstan Mascarenhas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mascarenhas National Provider Identifier | NPI #1710904735 (MD) | CMS NPPES Registry (48075) |
| Dr. Mascarenhas Southfield CMS Volume Rank | 25.00th Pct (1,174 CMS svcs; Z -0.236σ) | CMS Medicare Part B (MI Infectious Disease) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Southfield, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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