Dr. Gregory Streff, DO
9450 S Saginaw Rd, Suite E, Grand Blanc, MI 48439 • +1-734-555-1000
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Blanc Percentiles
NPI #1558314005 • CBSA Regional • Pulmonary Disease
Operating out of Grand Blanc, MI (9450 S Saginaw Rd, Suite E), Pulmonary Disease clinician Dr. Gregory Streff, DO (accredited MD/DO training, 2018) maintains a focused low-volume boutique caseload (0th Grand Blanc percentile) (63.64th MI percentile; Z-score -0.03σ across 1,683 documented services) with sub-specialty concentration in 25 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1558314005 highlights 690 annual claims for 99214 (12th Grand Blanc percentile; $145–$198 self-pay corridor) plus 387 encounters under 94060 and 286 under 94729.
Direct cash-pay transparency modeling sets Dr. Streff's baseline new-consult rate near $209.00 in Grand Blanc, MI (cash-pay accepted, hybrid in-clinic and telehealth video consults, 17-minute average reception wait).
From 9450 S Saginaw Rd, Suite E in Grand Blanc (+1-734-555-1000), Dr. Streff, DO (8-year clinical track record) delivers 25 Active CMS HCPCS Codes care.
Compared against Grand Blanc, MI Pulmonary Disease peers
1,683 annual services across 547 beneficiaries
Standard deviations from MI Pulmonary Disease mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Pulmonary, Asthma & COPD Management | 690 | 12th | $145 – $198 |
| 94060 | Pre- & Post-Bronchodilator Spirometry Airflow Evaluation | 387 | 12th | $94 – $129 |
| 94729 | Alveolar Carbon Monoxide Diffusing Capacity (DLCO) | 286 | 12th | $86 – $117 |
| 95810 | Attended Sleep Apnea Polysomnography Interpretation | 185 | 12th | $264 – $362 |
| 99204 | Comprehensive New Patient Respiratory & Sleep Workup | 135 | 12th | $204 – $279 |
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Dr. Gregory Streff, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Streff National Provider Identifier | NPI #1558314005 (DO) | CMS NPPES Registry (48439) |
| Dr. Streff Grand Blanc CMS Volume Rank | 0.00th Pct (1,683 CMS svcs; Z -0.030σ) | CMS Medicare Part B (MI Pulmonary Disease) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Grand Blanc, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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