Dr. David Amrhein, MD
6913 N Main St Ste 300, Granger, IN 46530 • +1-393-555-3151
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Granger Percentiles
NPI #1952509853 • CBSA Regional • Family Practice
Statistical peer benchmarking across IN Family Practice providers positions Dr. David Amrhein, MD in Granger at -0.02σ (60th city percentile / 73.77th state percentile, 1,067 Medicare beneficiaries), with clinical focus spanning 37 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. David Amrhein (46530) place 99214 at the top of the practice ledger (1018 yearly units, 60th metro rank), rounded out by 99213 and G0439.
Uninsured and high-deductible cash patients visiting Dr. David Amrhein in Granger (46530) face an estimated $209.00 initial evaluation fee at 6913 N Main St Ste 300 (in-person clinic visits only; 15-minute average reception wait; bedside manner 4.55/5 from 9 verified reports).
Clinical background for Dr. Amrhein (MD, NPI #1952509853) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 6913 N Main St Ste 300.
Compared against Granger, IN Family Practice peers
2,512 annual services across 1,067 beneficiaries
Standard deviations from IN Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,018 | 60th | $60 – $82 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 751 | 60th | $46 – $63 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 291 | 61th | $69 – $95 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 218 | 64th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 145 | 62th | $83 – $113 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (37 HCPCS billing breadth) | 89 | 60th | $54 – $78 |
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Dr. David Amrhein, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Amrhein National Provider Identifier | NPI #1952509853 (MD) | CMS NPPES Registry (46530) |
| Dr. Amrhein Granger CMS Volume Rank | 60.00th Pct (2,512 CMS svcs; Z -0.017σ) | CMS Medicare Part B (IN Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Granger, IN) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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