Dr. Marcellus Assiago, MD
12523 S Creek Meadow Rd Ste 111, Riverton, UT 84065 • +1-829-555-1885
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Riverton Percentiles
NPI #1235348897 • CBSA Regional • Nephrology
Dr. Marcellus Assiago, MD (NPI #1235348897) practices Nephrology in Riverton, UT (84065) with sub-specialty concentration in 20 Active CMS HCPCS Codes, recording 949 annual CMS services across 290 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th Riverton percentile) (-0.60σ vs UT state mean, 29.73th statewide percentile).
Fee-schedule auditing of NPI 1235348897 highlights 456 annual claims for 99214 (50th Riverton percentile; $227–$311 self-pay corridor) plus 209 encounters under 90960 and 171 under 99215.
Uninsured and high-deductible cash patients visiting Dr. Marcellus Assiago in Riverton (84065) face an estimated $209.00 initial evaluation fee at 12523 S Creek Meadow Rd Ste 111 (hybrid in-clinic and telehealth video consults; 20-minute average reception wait; bedside manner 4.73/5 from 10 verified reports).
NPI registry verification (#1235348897) confirms Dr. Marcellus Assiago's MD standing serving CBSA 84065 with a 4.75/5 patient scorecard.
Compared against Riverton, UT Nephrology peers
949 annual services across 290 beneficiaries
Standard deviations from UT Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 456 | 50th | $227 – $311 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 209 | 50th | $453 – $621 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 171 | 46th | $331 – $453 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 114 | 47th | $312 – $427 |
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Dr. Marcellus Assiago, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Assiago National Provider Identifier | NPI #1235348897 (MD) | CMS NPPES Registry (84065) |
| Dr. Assiago Riverton CMS Volume Rank | 50.00th Pct (949 CMS svcs; Z -0.604σ) | CMS Medicare Part B (UT Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Riverton, UT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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