Dr. Margaret Macmillan, MD
1203 Mission St, Santa Cruz, CA 95060 • +1-726-555-8349
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Santa Cruz Percentiles
NPI #1790765287 • CBSA Regional • Family Practice
Dr. Margaret Macmillan, MD (NPI #1790765287) practices Family Practice in Santa Cruz, CA (95060) with sub-specialty concentration in 47 Active CMS HCPCS Codes, recording 889 annual CMS services across 290 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (42.42th Santa Cruz percentile) (-0.08σ vs CA state mean, 24.05th statewide percentile).
Procedural volume for Dr. Macmillan is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 339 annual services, $163–$224 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 250/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 97/yr).
Direct cash-pay transparency modeling sets Dr. Macmillan's baseline new-consult rate near $239.00 in Santa Cruz, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Credentialed as an MD specialist with 21 years post-graduation experience since completing medical school at an LCME/COCA institution (2005), Dr. Macmillan coordinates 47 Active CMS HCPCS Codes workups from 1203 Mission St (+1-726-555-8349).
Compared against Santa Cruz, CA Family Practice peers
889 annual services across 290 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 339 | 42.42th | $163 – $224 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 250 | 42.42th | $125 – $171 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 97 | 42.42th | $187 – $257 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 73 | 46.42th | $36 – $51 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 48 | 41.42th | $224 – $308 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (47 HCPCS billing breadth) | 83 | 42.42th | $147 – $213 |
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Dr. Margaret Macmillan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Macmillan National Provider Identifier | NPI #1790765287 (MD) | CMS NPPES Registry (95060) |
| Dr. Macmillan Santa Cruz CMS Volume Rank | 42.42th Pct (889 CMS svcs; Z -0.084σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Santa Cruz, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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