Dr. Adnan Diwan, MD
1 Theall Rd, Rye, NY 10580 • +1-767-555-8606
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Rye Percentiles
NPI #1144279878 • CBSA Regional • Internal Medicine
Within the Rye, NY (CBSA local) Internal Medicine cohort, Dr. Adnan Diwan, MD with sub-specialty concentration in 11 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 31.84th NY percentile (-0.19σ Z-score) based on 1,051 billed procedures for 267 patients.
Procedural volume for Dr. Diwan is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 473 annual services, $193–$264 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 273/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 137/yr).
Direct cash-pay transparency modeling sets Dr. Diwan's baseline new-consult rate near $232.00 in Rye, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Diwan coordinates 11 Active CMS HCPCS Codes workups from 1 Theall Rd (+1-767-555-8606).
Compared against Rye, NY Internal Medicine peers
1,051 annual services across 267 beneficiaries
Standard deviations from NY 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 | 12th | $193 – $264 |
| 99213 | Established Preventive & Chronic Care Visit | 273 | 12th | $147 – $202 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 137 | 12th | $70 – $96 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 105 | 12th | $226 – $310 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 63 | 12th | $268 – $367 |
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Dr. Adnan Diwan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Diwan National Provider Identifier | NPI #1144279878 (MD) | CMS NPPES Registry (10580) |
| Dr. Diwan Rye CMS Volume Rank | 0.00th Pct (1,051 CMS svcs; Z -0.188σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rye, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 14 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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