Dr. Jeffrey Tillinghast, MD
969 N Mason Rd Ste 240, Saint Louis, MO 63141 • +1-642-555-1941
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1447393301 • CBSA Regional • Allergy/ Immunology
Operating out of Saint Louis, MO (969 N Mason Rd Ste 240), Allergy/ Immunology clinician Dr. Jeffrey Tillinghast, MD (accredited MD/DO training, 2014) maintains a mid-cohort balanced caseload (53.57th Saint Louis percentile) (52th MO percentile; Z-score -0.43σ across 4,246 documented services) with sub-specialty concentration in 42 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 969 N Mason Rd Ste 240 shows Dr. Jeffrey Tillinghast's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1837x/yr, 53.57th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1061x/yr, $40–$55).
Cash-pay intake data for NPI 1447393301 (969 N Mason Rd Ste 240, Saint Louis) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 13-minute average reception wait and 4.70/5 biomarker openness.
NPI registry verification (#1447393301) confirms Dr. Jeffrey Tillinghast's MD standing serving CBSA 63141 with a 4.82/5 patient scorecard.
Compared against Saint Louis, MO Allergy/ Immunology peers
4,246 annual services across 479 beneficiaries
Standard deviations from MO Allergy/ Immunology 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 | 1,837 | 53.57th | $53 – $72 |
| 99213 | Established Preventive & Chronic Care Visit | 1,061 | 51.57th | $40 – $55 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 531 | 56.57th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 408 | 57.57th | $62 – $85 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 245 | 58.57th | $73 – $100 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (42 HCPCS billing breadth) | 164 | 53.57th | $48 – $70 |
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Dr. Jeffrey Tillinghast, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tillinghast National Provider Identifier | NPI #1447393301 (MD) | CMS NPPES Registry (63141) |
| Dr. Tillinghast Saint Louis CMS Volume Rank | 53.57th Pct (4,246 CMS svcs; Z -0.429σ) | CMS Medicare Part B (MO Allergy/ Immunology) |
| 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 • 13 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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