Dr. John Irwin, MD
7900 Fannin St Ste 4000, Obgyn Medical Center Associates Pllc, Houston, TX 77054 • +1-831-555-7199
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Houston Percentiles
NPI #1518960566 • CBSA 26420 • Obstetrics & Gynecology
Anchored in Houston, TX 77054, Dr. John Irwin, MD (NPI 1518960566) logged 792 annual procedures (focused low-volume boutique caseload (8th Houston percentile), 17.39th TX percentile, -0.32σ) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 7900 Fannin St Ste 4000, Obgyn Medical Center Associates Pllc shows Dr. John Irwin's primary concentration in Gynecologic, Menopause HRT & Endocrine Follow-Up (code 99214: 309x/yr, 12th local percentile) alongside Transvaginal Pelvic & Ovarian Diagnostic Ultrasound (76830: 190x/yr, $126–$172).
Self-pay new patient consultations with Dr. Irwin (CPT 99204 GPCI-adjusted benchmark) estimate around $212.00 (community reported average: $212.00) with in-person clinic visits only, 16-minute average reception wait, and a 4.43/5 modern protocol openness score across 24 patient logs.
Spanning 25 years of clinical practice following 2001 graduation from medical training, Dr. John Irwin integrates 37 Active CMS HCPCS Codes diagnostics for Houston metro patients.
Compared against Houston, TX Obstetrics & Gynecology peers
792 annual services across 196 beneficiaries
Standard deviations from TX Obstetrics & Gynecology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Gynecologic, Menopause HRT & Endocrine Follow-Up | 309 | 12th | $98 – $134 |
| 76830 | Transvaginal Pelvic & Ovarian Diagnostic Ultrasound | 190 | 12th | $126 – $172 |
| 99213 | Established Women’s Health & Preventive Care Visit | 158 | 12th | $76 – $105 |
| 58100 | Endometrial Sampling Biopsy w/ Cannula | 71 | 12th | $132 – $181 |
| 99204 | Comprehensive New Patient OB/GYN & Hormone Evaluation | 63 | 12th | $138 – $189 |
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Dr. John Irwin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Irwin National Provider Identifier | NPI #1518960566 (MD) | CMS NPPES Registry (77054) |
| Dr. Irwin Houston CMS Volume Rank | 8.00th Pct (792 CMS svcs; Z -0.320σ) | CMS Medicare Part B (TX Obstetrics & Gynecology) |
| Fair Cash-Pay New-Patient Benchmark | $212.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Houston, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $212.00 avg paid • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.43/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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