Dr. John Gambol, MD
1041 E Yorba Linda Blvd Ste 203, Placentia, CA 92870 • +1-527-555-9225
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Placentia Percentiles
NPI #1255339826 • CBSA Regional • Emergency Medicine
Anchored in Placentia, CA 92870, Dr. John Gambol, MD (NPI 1255339826) logged 3,855 annual procedures (upper-quartile active clinical volume (66.67th Placentia percentile), 97.17th CA percentile, +1.17σ) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1041 E Yorba Linda Blvd Ste 203 shows Dr. John Gambol's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1735x/yr, 66.67th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1002x/yr, $87–$119).
Direct cash-pay transparency modeling sets Dr. Gambol's baseline new-consult rate near $239.00 in Placentia, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 12-minute average reception wait).
From 1041 E Yorba Linda Blvd Ste 203 in Placentia (+1-527-555-9225), Dr. Gambol, MD (32-year clinical track record) delivers 21 Active CMS HCPCS Codes care.
Compared against Placentia, CA Emergency Medicine peers
3,855 annual services across 190 beneficiaries
Standard deviations from CA Emergency 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 | 1,735 | 66.67th | $114 – $156 |
| 99213 | Established Preventive & Chronic Care Visit | 1,002 | 68.67th | $87 – $119 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 501 | 71.67th | $42 – $57 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 386 | 62.67th | $134 – $183 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 231 | 66.67th | $158 – $217 |
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Dr. John Gambol, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gambol National Provider Identifier | NPI #1255339826 (MD) | CMS NPPES Registry (92870) |
| Dr. Gambol Placentia CMS Volume Rank | 66.67th Pct (3,855 CMS svcs; Z +1.168σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Placentia, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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