Dr. Dianne Walker, MD
303 Belmont Ave, Belleville, NJ 07109 • +1-797-555-5564
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Belleville Percentiles
NPI #1083671234 • CBSA Regional • Internal Medicine
Dr. Dianne Walker, MD (NPI #1083671234) practices Internal Medicine in Belleville, NJ (07109) with sub-specialty concentration in 36 Active CMS HCPCS Codes, recording 997 annual CMS services across 134 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (16.67th Belleville percentile) (-0.28σ vs NJ state mean, 25.61th statewide percentile).
Dr. Walker's longitudinal care intensity (7.4 billed units per patient across 134 individuals) centers on 99214 (399 annual units) and 99213 ($109–$149 cash range).
For out-of-network patients contacting +1-797-555-5564, Dr. Walker's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.66/5 composite reality score over 9 submissions).
Spanning 10 years of clinical practice following 2016 graduation from medical training, Dr. Dianne Walker integrates 36 Active CMS HCPCS Codes diagnostics for Belleville metro patients.
Compared against Belleville, NJ Internal Medicine peers
997 annual services across 134 beneficiaries
Standard deviations from NJ 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 | 399 | 16.67th | $142 – $195 |
| 99213 | Established Preventive & Chronic Care Visit | 230 | 18.67th | $109 – $149 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 115 | 15.67th | $52 – $71 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 89 | 12th | $167 – $229 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 20.67th | $198 – $271 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 111 | 16.67th | $128 – $186 |
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Dr. Dianne Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1083671234 (MD) | CMS NPPES Registry (07109) |
| Dr. Walker Belleville CMS Volume Rank | 16.67th Pct (997 CMS svcs; Z -0.278σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Belleville, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.81/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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