Dr. Karin Rettig, MD
2550 University Ave W, Suite 423 South, Saint Paul, MN 55114 • +1-972-555-7857
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Paul Percentiles
NPI #1366402679 • CBSA Regional • Internal Medicine
Dr. Karin Rettig, MD (NPI #1366402679) practices Internal Medicine in Saint Paul, MN (55114) with sub-specialty concentration in 30 Active CMS HCPCS Codes, recording 7,106 annual CMS services across 101 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (89.83th Saint Paul percentile) (+0.31σ vs MN state mean, 93.73th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Rettig (averaging 70.4 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 1% of tracked volume (104 encounters), paired with 99213 (60x).
At 2550 University Ave W, Suite 423 South (55114), Dr. Karin Rettig, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.92/5 bedside rating).
Clinical background for Dr. Rettig (MD, NPI #1366402679) includes accredited doctoral training (1992, 34 yrs in practice) and dedicated on-site consultations at 2550 University Ave W, Suite 423 South.
Compared against Saint Paul, MN Internal Medicine peers
7,106 annual services across 101 beneficiaries
Standard deviations from MN Internal Medicine 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 | 104 | 89.83th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 60 | 90.83th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 30 | 84.83th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 23 | 87.83th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 14 | 89.83th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (30 HCPCS billing breadth) | 6,876 | 89.83th | $45 – $65 |
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Dr. Karin Rettig, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Rettig National Provider Identifier | NPI #1366402679 (MD) | CMS NPPES Registry (55114) |
| Dr. Rettig Saint Paul CMS Volume Rank | 89.83th Pct (7,106 CMS svcs; Z +0.311σ) | CMS Medicare Part B (MN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Paul, MN) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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