Dr. Angeles Lai Zayas, MD
3326 Watters Rd, Bldg. B, Pasadena, TX 77504 • +1-473-555-1939
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Pasadena Percentiles
NPI #1730136862 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across TX Internal Medicine providers positions Dr. Angeles Lai Zayas, MD in Pasadena at -0.19σ (30.77th city percentile / 43.1th state percentile, 195 Medicare beneficiaries), with clinical focus spanning 27 Active CMS HCPCS Codes.
Procedural volume for Dr. Lai Zayas is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 365 annual services, $109–$150 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 211/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 105/yr).
Uninsured and high-deductible cash patients visiting Dr. Angeles Lai Zayas in Pasadena (77504) face an estimated $209.00 initial evaluation fee at 3326 Watters Rd, Bldg. B (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.79/5 from 9 verified reports).
Patients evaluating Dr. Angeles Lai Zayas in ZIP 77504 note 22 years of post-doctoral tenure (null, 2004) alongside 6.3 annual CMS procedures per patient.
Compared against Pasadena, TX Internal Medicine peers
1,238 annual services across 195 beneficiaries
Standard deviations from TX 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 | 365 | 30.77th | $109 – $150 |
| 99213 | Established Preventive & Chronic Care Visit | 211 | 26.77th | $84 – $115 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 105 | 34.77th | $40 – $55 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 33.77th | $128 – $176 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 25.77th | $152 – $208 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 427 | 30.77th | $99 – $144 |
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Dr. Angeles Lai Zayas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lai Zayas National Provider Identifier | NPI #1730136862 (MD) | CMS NPPES Registry (77504) |
| Dr. Lai Zayas Pasadena CMS Volume Rank | 30.77th Pct (1,238 CMS svcs; Z -0.193σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pasadena, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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