Dr. Mamon Tahhan, MD
3601 W 13 Mile Rd, Royal Oak, MI 48073 • +1-277-555-6143
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Royal Oak Percentiles
NPI #1932326519 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across MI Internal Medicine providers positions Dr. Mamon Tahhan, MD in Royal Oak at -0.22σ (16.13th city percentile / 13.38th state percentile, 192 Medicare beneficiaries), with clinical focus spanning 14 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1932326519 highlights 332 annual claims for 99214 (16.13th Royal Oak percentile; $138–$189 self-pay corridor) plus 192 encounters under 99213 and 96 under 93000.
For out-of-network patients contacting +1-277-555-6143, Dr. Tahhan's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.66/5 composite reality score over 9 submissions).
From 3601 W 13 Mile Rd in Royal Oak (+1-277-555-6143), Dr. Tahhan, MD (19-year clinical track record) delivers 14 Active CMS HCPCS Codes care.
Compared against Royal Oak, MI Internal Medicine peers
738 annual services across 192 beneficiaries
Standard deviations from MI 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 | 332 | 16.13th | $138 – $189 |
| 99213 | Established Preventive & Chronic Care Visit | 192 | 13.13th | $106 – $145 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 96 | 15.13th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 74 | 20.13th | $162 – $222 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 17.13th | $192 – $263 |
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Dr. Mamon Tahhan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tahhan National Provider Identifier | NPI #1932326519 (MD) | CMS NPPES Registry (48073) |
| Dr. Tahhan Royal Oak CMS Volume Rank | 16.13th Pct (738 CMS svcs; Z -0.221σ) | CMS Medicare Part B (MI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Royal Oak, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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