Dr. Marina Litvin, MD
4921 Parkview Pl, Div IM Endocrinology, Ste 13b, Saint Louis, MO 63110 • +1-839-555-4480
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1154581775 • CBSA Regional • Endocrinology
Anchored in Saint Louis, MO 63110, Dr. Marina Litvin, MD (NPI 1154581775) logged 2,390 annual procedures (mid-cohort balanced caseload (46.88th Saint Louis percentile), 52.81th MO percentile, -0.28σ) with sub-specialty concentration in 41 Active CMS HCPCS Codes.
Procedural volume for Dr. Litvin is led by HCPCS 99214 (Complex Endocrine, Thyroid & Metabolic Biomarker Management — 1052 annual services, $74–$101 GPCI cash estimate), followed by CPT 95251 (Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis, 526/yr) and CPT 76536 (High-Resolution Thyroid & Parathyroid Neck Ultrasound, 382/yr).
Direct cash-pay transparency modeling sets Dr. Litvin's baseline new-consult rate near $209.00 in Saint Louis, MO (cash-pay accepted, hybrid in-clinic and telehealth video consults, 18-minute average reception wait).
Spanning 12 years of clinical practice following 2014 graduation from medical training, Dr. Marina Litvin integrates 41 Active CMS HCPCS Codes diagnostics for Saint Louis metro patients.
Compared against Saint Louis, MO Endocrinology peers
2,390 annual services across 344 beneficiaries
Standard deviations from MO Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 1,052 | 46.88th | $74 – $101 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 526 | 49.88th | $46 – $63 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 382 | 45.88th | $89 – $122 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 287 | 50.88th | $101 – $139 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 143 | 47.88th | $113 – $155 |
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Dr. Marina Litvin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Litvin National Provider Identifier | NPI #1154581775 (MD) | CMS NPPES Registry (63110) |
| Dr. Litvin Saint Louis CMS Volume Rank | 46.88th Pct (2,390 CMS svcs; Z -0.275σ) | CMS Medicare Part B (MO Endocrinology) |
| 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 • 18 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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