Dr. Rong Zhang, MD
3333 N Calvert St Ste 660, Baltimore, MD 21218 • +1-912-555-2887
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1669421855 • CBSA Regional • Internal Medicine
Anchored in Baltimore, MD 21218, Dr. Rong Zhang, MD (NPI 1669421855) logged 1,078 annual procedures (mid-cohort balanced caseload (46.77th Baltimore percentile), 29.06th MD percentile, -0.14σ) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Zhang (averaging 5.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 44% of tracked volume (473 encounters), paired with 99213 (274x).
Uninsured and high-deductible cash patients visiting Dr. Rong Zhang in Baltimore (21218) face an estimated $209.00 initial evaluation fee at 3333 N Calvert St Ste 660 (hybrid in-clinic and telehealth video consults; 11-minute average reception wait; bedside manner 4.81/5 from 23 verified reports).
Credentialed as an MD specialist with 29 years post-graduation experience since completing medical school at an LCME/COCA institution (1997), Dr. Zhang coordinates 11 Active CMS HCPCS Codes workups from 3333 N Calvert St Ste 660 (+1-912-555-2887).
Compared against Baltimore, MD Internal Medicine peers
1,078 annual services across 193 beneficiaries
Standard deviations from MD 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 | 473 | 46.77th | $163 – $223 |
| 99213 | Established Preventive & Chronic Care Visit | 274 | 51.77th | $125 – $171 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 137 | 50.77th | $59 – $81 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 105 | 47.77th | $191 – $262 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 63 | 45.77th | $227 – $310 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (11 HCPCS billing breadth) | 26 | 46.77th | $147 – $213 |
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Dr. Rong Zhang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhang National Provider Identifier | NPI #1669421855 (MD) | CMS NPPES Registry (21218) |
| Dr. Zhang Baltimore CMS Volume Rank | 46.77th Pct (1,078 CMS svcs; Z -0.140σ) | CMS Medicare Part B (MD Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baltimore, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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