Dr. Olivia Diamond, MD
330 Mount Auburn St, Cambridge, MA 02138 • +1-308-555-3175
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Cambridge Percentiles
NPI #1306251087 • CBSA Regional • Internal Medicine
Within the Cambridge, MA (CBSA local) Internal Medicine cohort, Dr. Olivia Diamond, MD with sub-specialty concentration in 7 Active CMS HCPCS Codes ranks at the 6th municipal percentile and 11.54th MA percentile (-0.31σ Z-score) based on 730 billed procedures for 360 patients.
Procedural volume for Dr. Diamond is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 329 annual services, $198–$272 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 190/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 95/yr).
Uninsured and high-deductible cash patients visiting Dr. Olivia Diamond in Cambridge (02138) face an estimated $224.00 initial evaluation fee at 330 Mount Auburn St (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.86/5 from 13 verified reports).
Credentialed as an MD specialist with 30 years post-graduation experience since completing medical school at an LCME/COCA institution (1996), Dr. Diamond coordinates 7 Active CMS HCPCS Codes workups from 330 Mount Auburn St (+1-308-555-3175).
Compared against Cambridge, MA Internal Medicine peers
730 annual services across 360 beneficiaries
Standard deviations from MA 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 | 329 | 12th | $198 – $272 |
| 99213 | Established Preventive & Chronic Care Visit | 190 | 12th | $152 – $208 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 95 | 12th | $72 – $99 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 73 | 12th | $233 – $319 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 12th | $276 – $378 |
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Dr. Olivia Diamond, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Diamond National Provider Identifier | NPI #1306251087 (MD) | CMS NPPES Registry (02138) |
| Dr. Diamond Cambridge CMS Volume Rank | 6.00th Pct (730 CMS svcs; Z -0.306σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Cambridge, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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