Dr. Ellen Grimm, MD
1330 Wonder World DR, San Marcos, TX 78666 • +1-455-555-1124
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & San Marcos Percentiles
NPI #1275500100 • CBSA Regional • Nephrology
Anchored in San Marcos, TX 78666, Dr. Ellen Grimm, MD (NPI 1275500100) logged 1,854 annual procedures (mid-cohort balanced caseload (50th San Marcos percentile), 49.55th TX percentile, -0.20σ) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ellen Grimm (78666) place 99214 at the top of the practice ledger (480 yearly units, 50th metro rank), rounded out by 90960 and 99215.
For out-of-network patients contacting +1-455-555-1124, Dr. Grimm's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.91/5 composite reality score over 6 submissions).
From 1330 Wonder World DR in San Marcos (+1-455-555-1124), Dr. Grimm, MD (22-year clinical track record) delivers 37 Active CMS HCPCS Codes care.
Compared against San Marcos, TX Nephrology peers
1,854 annual services across 212 beneficiaries
Standard deviations from TX 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 | 480 | 50th | $155 – $212 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 220 | 47th | $310 – $424 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 180 | 45th | $226 – $309 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 120 | 48th | $213 – $292 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (37 HCPCS billing breadth) | 853 | 50th | $134 – $194 |
Are you Dr. Ellen Grimm? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Marcos, TX:
<a href="https://dotmd.com/doctors/ellen-grimm-md-san-marcos-tx-1275500100" title="Dr. Ellen Grimm, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1275500100.svg" alt="Dr. Ellen Grimm Nephrology Badge" width="280" height="72" /></a>
Dr. Ellen Grimm, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grimm National Provider Identifier | NPI #1275500100 (MD) | CMS NPPES Registry (78666) |
| Dr. Grimm San Marcos CMS Volume Rank | 50.00th Pct (1,854 CMS svcs; Z -0.196σ) | CMS Medicare Part B (TX Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Marcos, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Ellen Grimm
Other High-Volume Nephrology Specialists in San Marcos, TX
Ranked strictly by CMS Medicare volumeDr. Grimm Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Marcos, TX.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Ellen Grimm community threads and patient logs by age, biological sex, dosage, and treatment duration.