Dr. Sullyvan Tang, MD
1661 Golden Rain Rd, Seal Beach, CA 90740 • +1-608-555-3487
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Seal Beach Percentiles
NPI #1770549206 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Sullyvan Tang (MD, NPI 1770549206) at 1661 Golden Rain Rd in Seal Beach with 901 annual clinical services (173 beneficiaries), corresponding to a -0.10σ regional deviation and focused low-volume boutique caseload (33.33th Seal Beach percentile) with sub-specialty concentration in 31 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Sullyvan Tang (90740) place 99214 at the top of the practice ledger (315 yearly units, 33.33th metro rank), rounded out by 99213 and 93000.
For out-of-network patients contacting +1-608-555-3487, Dr. Tang's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.91/5 composite reality score over 18 submissions).
Clinical background for Dr. Tang (MD, NPI #1770549206) includes accredited doctoral training (1998, 28 yrs in practice) and dedicated on-site consultations at 1661 Golden Rain Rd.
Compared against Seal Beach, CA Internal Medicine peers
901 annual services across 173 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 | 315 | 33.33th | $166 – $228 |
| 99213 | Established Preventive & Chronic Care Visit | 182 | 36.33th | $127 – $174 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 91 | 31.33th | $61 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 70 | 28.33th | $195 – $267 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 42 | 36.33th | $231 – $317 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 200 | 33.33th | $150 – $218 |
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Dr. Sullyvan Tang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tang National Provider Identifier | NPI #1770549206 (MD) | CMS NPPES Registry (90740) |
| Dr. Tang Seal Beach CMS Volume Rank | 33.33th Pct (901 CMS svcs; Z -0.102σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Seal Beach, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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