Dr. Dennis Oh, MD
2 Medical Center DR, Suite 503, Springfield, MA 01107 • +1-232-555-3850
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1225111511 • CBSA Regional • Neurosurgery
Statistical peer benchmarking across MA Neurosurgery providers positions Dr. Dennis Oh, MD in Springfield at +0.80σ (99th city percentile / 77.78th state percentile, 551 Medicare beneficiaries), with clinical focus spanning 36 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Dennis Oh (01107) place 99214 at the top of the practice ledger (549 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Dennis Oh in Springfield (01107) face an estimated $224.00 initial evaluation fee at 2 Medical Center DR, Suite 503 (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.74/5 from 15 verified reports).
Credentialed as an MD specialist with 34 years post-graduation experience since completing medical school at an LCME/COCA institution (1992), Dr. Oh coordinates 36 Active CMS HCPCS Codes workups from 2 Medical Center DR, Suite 503 (+1-232-555-3850).
Top 10% Neurosurgery volume leader in Springfield, MA
1,220 annual services across 551 beneficiaries
Standard deviations from MA Neurosurgery 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 | 549 | 99th | $698 – $956 |
| 99213 | Established Preventive & Chronic Care Visit | 317 | 99.5th | $534 – $732 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 159 | 99.5th | $255 – $349 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 122 | 99th | $819 – $1122 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 73 | 99.5th | $971 – $1330 |
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Dr. Dennis Oh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Oh National Provider Identifier | NPI #1225111511 (MD) | CMS NPPES Registry (01107) |
| Dr. Oh Springfield CMS Volume Rank | 99.00th Pct (1,220 CMS svcs; Z +0.803σ) | CMS Medicare Part B (MA Neurosurgery) |
| 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 • 11 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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