Dr. William Grabenstein, MD
1822 Memorial DR, Clarksville, TN 37043 • +1-719-555-1397
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Clarksville Percentiles
NPI #1003013160 • CBSA Regional • Family Practice
Statistical peer benchmarking across TN Family Practice providers positions Dr. William Grabenstein, MD in Clarksville at -0.41σ (9.52th city percentile / 39.06th state percentile, 205 Medicare beneficiaries), with clinical focus spanning 36 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Grabenstein (averaging 8.3 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 29% of tracked volume (503 encounters), paired with 99213 (371x).
Uninsured and high-deductible cash patients visiting Dr. William Grabenstein in Clarksville (37043) face an estimated $201.00 initial evaluation fee at 1822 Memorial DR (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.67/5 from 4 verified reports).
Patients evaluating Dr. William Grabenstein in ZIP 37043 note 12 years of post-doctoral tenure (null, 2014) alongside 8.3 annual CMS procedures per patient.
Compared against Clarksville, TN Family Practice peers
1,708 annual services across 205 beneficiaries
Standard deviations from TN 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 | 503 | 12th | $70 – $96 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 371 | 12th | $54 – $73 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 144 | 12th | $80 – $110 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 108 | 12th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 72 | 14.52th | $96 – $132 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 511 | 9.52th | $63 – $91 |
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Dr. William Grabenstein, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grabenstein National Provider Identifier | NPI #1003013160 (MD) | CMS NPPES Registry (37043) |
| Dr. Grabenstein Clarksville CMS Volume Rank | 9.52th Pct (1,708 CMS svcs; Z -0.406σ) | CMS Medicare Part B (TN Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Clarksville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 22 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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