Dr. Ang Chen, MD
2201 N Vickey St Ste 110, Flagstaff, AZ 86004 • +1-265-555-4808
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Flagstaff Percentiles
NPI #1497852404 • CBSA Regional • Nephrology
Dr. Ang Chen, MD (NPI #1497852404) practices Nephrology in Flagstaff, AZ (86004) with sub-specialty concentration in 30 Active CMS HCPCS Codes, recording 2,122 annual CMS services across 440 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (66.67th Flagstaff percentile) (-0.16σ vs AZ state mean, 45.7th statewide percentile).
Dr. Chen's longitudinal care intensity (4.8 billed units per patient across 440 individuals) centers on 99214 (1019 annual units) and 90960 ($442–$606 cash range).
Self-pay new patient consultations with Dr. Chen (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with in-person clinic visits only, 21-minute average reception wait, and a 4.70/5 modern protocol openness score across 3 patient logs.
NPI registry verification (#1497852404) confirms Dr. Ang Chen's MD standing serving CBSA 86004 with a 4.80/5 patient scorecard.
Compared against Flagstaff, AZ Nephrology peers
2,122 annual services across 440 beneficiaries
Standard deviations from AZ Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 1,019 | 66.67th | $221 – $303 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 467 | 65.67th | $442 – $606 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 382 | 64.67th | $323 – $442 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 255 | 67.67th | $304 – $417 |
Are you Dr. Ang Chen? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Flagstaff, AZ:
<a href="https://dotmd.com/doctors/ang-chen-md-flagstaff-az-1497852404" title="Dr. Ang Chen, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1497852404.svg" alt="Dr. Ang Chen Nephrology Badge" width="280" height="72" /></a>
Dr. Ang Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1497852404 (MD) | CMS NPPES Registry (86004) |
| Dr. Chen Flagstaff CMS Volume Rank | 66.67th Pct (2,122 CMS svcs; Z -0.162σ) | CMS Medicare Part B (AZ Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Flagstaff, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 21 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Ang Chen
Other High-Volume Nephrology Specialists in Flagstaff, AZ
Ranked strictly by CMS Medicare volumeDr. Chen Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Flagstaff, AZ.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Ang Chen community threads and patient logs by age, biological sex, dosage, and treatment duration.