Dr. John Zazaian, DO
1012 W Huron St, Waterford, MI 48328 • +1-723-555-2870
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Waterford Percentiles
NPI #1871581934 • CBSA Regional • Internal Medicine
Dr. John Zazaian, DO (NPI #1871581934) practices Internal Medicine in Waterford, MI (48328) with sub-specialty concentration in 53 Active CMS HCPCS Codes, recording 1,639 annual CMS services across 460 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (66.67th Waterford percentile) (-0.11σ vs MI state mean, 62.32th statewide percentile).
Dr. Zazaian's longitudinal care intensity (3.6 billed units per patient across 460 individuals) centers on 99214 (716 annual units) and 99213 ($98–$135 cash range).
At 1012 W Huron St (48328), Dr. John Zazaian, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.57/5 bedside rating).
Patients evaluating Dr. John Zazaian in ZIP 48328 note 33 years of post-doctoral tenure (null, 1993) alongside 3.6 annual CMS procedures per patient.
Compared against Waterford, MI Internal Medicine peers
1,639 annual services across 460 beneficiaries
Standard deviations from MI 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 | 716 | 66.67th | $128 – $176 |
| 99213 | Established Preventive & Chronic Care Visit | 413 | 69.67th | $98 – $135 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 207 | 69.67th | $47 – $64 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 159 | 70.67th | $151 – $206 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 95 | 71.67th | $179 – $245 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (53 HCPCS billing breadth) | 49 | 66.67th | $116 – $168 |
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Dr. John Zazaian, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zazaian National Provider Identifier | NPI #1871581934 (DO) | CMS NPPES Registry (48328) |
| Dr. Zazaian Waterford CMS Volume Rank | 66.67th Pct (1,639 CMS svcs; Z -0.113σ) | CMS Medicare Part B (MI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Waterford, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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