Dr. Tassy Hayden, MD
2340 Hampton Ave, Saint Louis, MO 63139 • +1-478-555-6361
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1871889303 • CBSA Regional • Family Practice
Dr. Tassy Hayden, MD (NPI #1871889303) practices Family Practice in Saint Louis, MO (63139) with sub-specialty concentration in 66 Active CMS HCPCS Codes, recording 637 annual CMS services across 99 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (4.35th Saint Louis percentile) (-0.48σ vs MO state mean, 1.41th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Hayden (averaging 6.4 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 22% of tracked volume (143 encounters), paired with 99213 (105x).
For out-of-network patients contacting +1-478-555-6361, Dr. Hayden's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.81/5 composite reality score over 24 submissions).
NPI registry verification (#1871889303) confirms Dr. Tassy Hayden's MD standing serving CBSA 63139 with a 4.81/5 patient scorecard.
Compared against Saint Louis, MO Family Practice peers
637 annual services across 99 beneficiaries
Standard deviations from MO Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 143 | 12th | $49 – $67 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 105 | 12th | $37 – $52 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 41 | 12th | $56 – $77 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 31 | 12th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 20 | 12th | $67 – $92 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (66 HCPCS billing breadth) | 297 | 4.35th | $45 – $65 |
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Dr. Tassy Hayden, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hayden National Provider Identifier | NPI #1871889303 (MD) | CMS NPPES Registry (63139) |
| Dr. Hayden Saint Louis CMS Volume Rank | 4.35th Pct (637 CMS svcs; Z -0.485σ) | CMS Medicare Part B (MO Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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