Dr. John Chatas, MD
710 Avis DR Ste 200, Ann Arbor, MI 48108 • +1-966-555-8243
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Ann Arbor Percentiles
NPI #1083710107 • CBSA Regional • Interventional Pain Management
CMS Medicare Part B utilization records credit Dr. John Chatas (MD, NPI 1083710107) at 710 Avis DR Ste 200 in Ann Arbor with 29,427 annual clinical services (201 beneficiaries), corresponding to a +1.43σ regional deviation and focused low-volume boutique caseload (0th Ann Arbor percentile) with sub-specialty concentration in 82 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 710 Avis DR Ste 200 shows Dr. John Chatas's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 654x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 378x/yr, $33–$48).
Self-pay new patient consultations with Dr. Chatas (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 10-minute average reception wait, and a 4.81/5 modern protocol openness score across 18 patient logs.
Credentialed as an MD specialist with 31 years post-graduation experience since completing medical school at an LCME/COCA institution (1995), Dr. Chatas coordinates 82 Active CMS HCPCS Codes workups from 710 Avis DR Ste 200 (+1-966-555-8243).
Compared against Ann Arbor, MI Interventional Pain Management peers
29,427 annual services across 201 beneficiaries
Standard deviations from MI Interventional Pain Management 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 | 654 | 12th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 378 | 12th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 189 | 12th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 145 | 12th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 87 | 12th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (82 HCPCS billing breadth) | 27,973 | 0th | $45 – $65 |
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Dr. John Chatas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chatas National Provider Identifier | NPI #1083710107 (MD) | CMS NPPES Registry (48108) |
| Dr. Chatas Ann Arbor CMS Volume Rank | 0.00th Pct (29,427 CMS svcs; Z +1.432σ) | CMS Medicare Part B (MI Interventional Pain Management) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Ann Arbor, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.81/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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