Dr. Wengang Zhang, MD
2220 Gladstone DR, Suite 3, Pittsburg, CA 94565 • +1-313-555-5382
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Pittsburg Percentiles
NPI #1063451243 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across CA Internal Medicine providers positions Dr. Wengang Zhang, MD in Pittsburg at -0.06σ (83.33th city percentile / 67.76th state percentile, 373 Medicare beneficiaries), with clinical focus spanning 39 Active CMS HCPCS Codes.
Procedural volume for Dr. Zhang is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1053 annual services, $208–$285 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 609/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 304/yr).
Uninsured and high-deductible cash patients visiting Dr. Wengang Zhang in Pittsburg (94565) face an estimated $239.00 initial evaluation fee at 2220 Gladstone DR, Suite 3 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.86/5 from 13 verified reports).
Patients evaluating Dr. Wengang Zhang in ZIP 94565 note 33 years of post-doctoral tenure (null, 1993) alongside 6.4 annual CMS procedures per patient.
Compared against Pittsburg, CA Internal Medicine peers
2,399 annual services across 373 beneficiaries
Standard deviations from CA 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 | 1,053 | 83.33th | $208 – $285 |
| 99213 | Established Preventive & Chronic Care Visit | 609 | 88.33th | $159 – $218 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 304 | 78.33th | $76 – $104 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 234 | 83.33th | $244 – $335 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 140 | 79.33th | $289 – $397 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 58 | 83.33th | $188 – $273 |
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Dr. Wengang Zhang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhang National Provider Identifier | NPI #1063451243 (MD) | CMS NPPES Registry (94565) |
| Dr. Zhang Pittsburg CMS Volume Rank | 83.33th Pct (2,399 CMS svcs; Z -0.058σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pittsburg, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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