Dr. Tisha Joerla Tan, MD
442 N Il Route 31, Crystal Lake, IL 60012 • +1-271-555-2109
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Crystal Lake Percentiles
NPI #1881959872 • CBSA Regional • Nephrology
Dr. Tisha Joerla Tan, MD (NPI #1881959872) practices Nephrology in Crystal Lake, IL (60012) with sub-specialty concentration in 26 Active CMS HCPCS Codes, recording 5,350 annual CMS services across 902 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (62.5th Crystal Lake percentile) (+1.12σ vs IL state mean, 93.52th statewide percentile).
Medicare Part B line-item claims for Dr. Tisha Joerla Tan (60012) place 99214 at the top of the practice ledger (2568 yearly units, 62.5th metro rank), rounded out by 90960 and 99215.
For out-of-network patients contacting +1-271-555-2109, Dr. Tan's practice posts a $218.00 GPCI self-pay consult estimate ($218.00 patient-logged median, 4.66/5 composite reality score over 25 submissions).
NPI registry verification (#1881959872) confirms Dr. Tisha Joerla Tan's MD standing serving CBSA 60012 with a 4.66/5 patient scorecard.
Compared against Crystal Lake, IL Nephrology peers
5,350 annual services across 902 beneficiaries
Standard deviations from IL 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 | 2,568 | 62.5th | $168 – $230 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 1,177 | 61.5th | $336 – $460 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 963 | 67.5th | $245 – $335 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 642 | 59.5th | $231 – $316 |
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Dr. Tisha Joerla Tan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tan National Provider Identifier | NPI #1881959872 (MD) | CMS NPPES Registry (60012) |
| Dr. Tan Crystal Lake CMS Volume Rank | 62.50th Pct (5,350 CMS svcs; Z +1.117σ) | CMS Medicare Part B (IL Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Crystal Lake, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 13 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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