Dr. Mark Riddoch, MD
2829 Babcock Rd Ste 500, San Antonio, TX 78229 • +1-409-555-6509
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & San Antonio Percentiles
NPI #1437150661 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across TX Internal Medicine providers positions Dr. Mark Riddoch, MD in San Antonio at -0.02σ (82.59th city percentile / 80.4th state percentile, 485 Medicare beneficiaries), with clinical focus spanning 21 Active CMS HCPCS Codes.
Dr. Riddoch's longitudinal care intensity (7.8 billed units per patient across 485 individuals) centers on 99214 (542 annual units) and 99213 ($38–$53 cash range).
At 2829 Babcock Rd Ste 500 (78229), Dr. Mark Riddoch, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.78/5 bedside rating).
From 2829 Babcock Rd Ste 500 in San Antonio (+1-409-555-6509), Dr. Riddoch, MD (24-year clinical track record) delivers 21 Active CMS HCPCS Codes care.
Compared against San Antonio, TX Internal Medicine peers
3,777 annual services across 485 beneficiaries
Standard deviations from TX Internal 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 | 542 | 82.59th | $49 – $67 |
| 99213 | Established Preventive & Chronic Care Visit | 313 | 83.59th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 157 | 78.59th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 120 | 83.59th | $58 – $79 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 72 | 84.59th | $68 – $94 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (21 HCPCS billing breadth) | 2,573 | 82.59th | $45 – $65 |
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Dr. Mark Riddoch, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Riddoch National Provider Identifier | NPI #1437150661 (MD) | CMS NPPES Registry (78229) |
| Dr. Riddoch San Antonio CMS Volume Rank | 82.59th Pct (3,777 CMS svcs; Z -0.016σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Antonio, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 25 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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