Dr. Karen Gremminger, MD
5880 S Hospital DR, Globe, AZ 85501 • +1-237-555-8781
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Globe Percentiles
NPI #1174668404 • CBSA Regional • Medical Oncology
Operating out of Globe, AZ (5880 S Hospital DR), Medical Oncology clinician Dr. Karen Gremminger, MD (accredited MD/DO training, 2012) maintains a top-decile high-throughput specialist (99th percentile in Globe) (0th AZ percentile; Z-score -1.07σ across 683 documented services) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Karen Gremminger (85501) place 99214 at the top of the practice ledger (307 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1174668404 (5880 S Hospital DR, Globe) indicates $207.00 typical out-of-pocket visit spend against a $207.00 locality benchmark, paired with 11-minute average reception wait and 4.56/5 biomarker openness.
NPI registry verification (#1174668404) confirms Dr. Karen Gremminger's MD standing serving CBSA 85501 with a 4.66/5 patient scorecard.
Top 10% Medical Oncology volume leader in Globe, AZ
683 annual services across 200 beneficiaries
Standard deviations from AZ Medical Oncology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 307 | 99th | $146 – $200 |
| 99213 | Established Preventive & Chronic Care Visit | 178 | 96th | $112 – $153 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 89 | 97th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 68 | 99.5th | $172 – $235 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 41 | 97th | $204 – $279 |
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Dr. Karen Gremminger, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gremminger National Provider Identifier | NPI #1174668404 (MD) | CMS NPPES Registry (85501) |
| Dr. Gremminger Globe CMS Volume Rank | 99.00th Pct (683 CMS svcs; Z -1.069σ) | CMS Medicare Part B (AZ Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Globe, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 11 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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