Dr. Ruth Hahn, MD
1255 Travis Blvd, Fairfield, CA 94533 • +1-682-555-9478
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Fairfield Percentiles
NPI #1528118262 • CBSA Regional • Obstetrics & Gynecology
Operating out of Fairfield, CA (1255 Travis Blvd), Obstetrics & Gynecology clinician Dr. Ruth Hahn, MD (accredited MD/DO training, 2008) maintains a top-decile high-throughput specialist (99th percentile in Fairfield) (76.04th CA percentile; Z-score -0.10σ across 2,333 documented services) with sub-specialty concentration in 8 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ruth Hahn (94533) place 99214 at the top of the practice ledger (910 yearly units, 99th metro rank), rounded out by 76830 and 99213.
For out-of-network patients contacting +1-682-555-9478, Dr. Hahn's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.85/5 composite reality score over 16 submissions).
Credentialed as an MD specialist with 18 years post-graduation experience since completing medical school at an LCME/COCA institution (2008), Dr. Hahn coordinates 8 Active CMS HCPCS Codes workups from 1255 Travis Blvd (+1-682-555-9478).
Top 10% Obstetrics & Gynecology volume leader in Fairfield, CA
2,333 annual services across 647 beneficiaries
Standard deviations from CA 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 | 910 | 99th | $228 – $312 |
| 76830 | Transvaginal Pelvic & Ovarian Diagnostic Ultrasound | 560 | 99th | $293 – $402 |
| 99213 | Established Women’s Health & Preventive Care Visit | 467 | 99.5th | $178 – $245 |
| 58100 | Endometrial Sampling Biopsy w/ Cannula | 210 | 95th | $307 – $421 |
| 99204 | Comprehensive New Patient OB/GYN & Hormone Evaluation | 187 | 97th | $321 – $440 |
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Dr. Ruth Hahn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hahn National Provider Identifier | NPI #1528118262 (MD) | CMS NPPES Registry (94533) |
| Dr. Hahn Fairfield CMS Volume Rank | 99.00th Pct (2,333 CMS svcs; Z -0.098σ) | CMS Medicare Part B (CA Obstetrics & Gynecology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fairfield, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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