Dr. Karin Johnson, MD
3300 Main Street, 3rd Floor, Suite C & D, Springfield, MA 01107 • +1-232-555-7134
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1295805075 • CBSA Regional • Sleep Medicine
CMS Medicare Part B utilization records credit Dr. Karin Johnson (MD, NPI 1295805075) at 3300 Main Street, 3rd Floor, Suite C & D in Springfield with 812 annual clinical services (398 beneficiaries), corresponding to a -0.39σ regional deviation and top-decile high-throughput specialist (99th percentile in Springfield) with sub-specialty concentration in 18 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Karin Johnson (01107) place 99214 at the top of the practice ledger (365 yearly units, 99th metro rank), rounded out by 99213 and 93000.
For out-of-network patients contacting +1-232-555-7134, Dr. Johnson's practice posts a $224.00 GPCI self-pay consult estimate ($224.00 patient-logged median, 4.60/5 composite reality score over 19 submissions).
Credentialed as an MD specialist with 24 years post-graduation experience since completing medical school at an LCME/COCA institution (2002), Dr. Johnson coordinates 18 Active CMS HCPCS Codes workups from 3300 Main Street, 3rd Floor, Suite C & D (+1-232-555-7134).
Top 10% Sleep Medicine volume leader in Springfield, MA
812 annual services across 398 beneficiaries
Standard deviations from MA Sleep 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 | 365 | 99th | $115 – $157 |
| 99213 | Established Preventive & Chronic Care Visit | 211 | 99.5th | $88 – $120 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 106 | 99.5th | $42 – $57 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 98th | $135 – $185 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 99th | $160 – $219 |
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Dr. Karin Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1295805075 (MD) | CMS NPPES Registry (01107) |
| Dr. Johnson Springfield CMS Volume Rank | 99.00th Pct (812 CMS svcs; Z -0.391σ) | CMS Medicare Part B (MA Sleep Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 19 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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