Dr. Gregory Michas, DO
3100 Oak Rd Ste 270, Walnut Creek, CA 94597 • +1-506-555-4715
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1285039651 • CBSA Regional • Psychiatry
Within the Walnut Creek, CA (CBSA local) Psychiatry cohort, Dr. Gregory Michas, DO with sub-specialty concentration in 7 Active CMS HCPCS Codes ranks at the 75th municipal percentile and 77.98th CA percentile (+0.07σ Z-score) based on 2,115 billed procedures for 173 patients.
Medicare Part B line-item claims for Dr. Gregory Michas (94597) place 99214 at the top of the practice ledger (931 yearly units, 75th metro rank), rounded out by 90833 and 99213.
At 3100 Oak Rd Ste 270 (94597), Dr. Gregory Michas, DO accommodates direct self-pay scheduling (in-person clinic visits only) at ~$239.00 per new consult (4.65/5 bedside rating).
From 3100 Oak Rd Ste 270 in Walnut Creek (+1-506-555-4715), Dr. Michas, DO (13-year clinical track record) delivers 7 Active CMS HCPCS Codes care.
Compared against Walnut Creek, CA Psychiatry peers
2,115 annual services across 173 beneficiaries
Standard deviations from CA Psychiatry mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Psychopharmacology Medication & Symptom Titration Visit | 931 | 75th | $205 – $281 |
| 90833 | Add-On Focused Psychotherapy w/ Medical Evaluation (30 min) | 592 | 72th | $148 – $202 |
| 99213 | Established Behavioral Health Maintenance Follow-Up | 338 | 71th | $156 – $214 |
| 90792 | Comprehensive Psychiatric Diagnostic & Medical Evaluation | 254 | 77th | $322 – $441 |
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Dr. Gregory Michas, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Michas National Provider Identifier | NPI #1285039651 (DO) | CMS NPPES Registry (94597) |
| Dr. Michas Walnut Creek CMS Volume Rank | 75.00th Pct (2,115 CMS svcs; Z +0.066σ) | CMS Medicare Part B (CA Psychiatry) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Walnut Creek, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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