Dr. Peter Ma, MD
624 W Duarte Rd Ste 208, Arcadia, CA 91007 • +1-283-555-4988
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Arcadia Percentiles
NPI #1902831019 • CBSA Regional • Internal Medicine
Dr. Peter Ma, MD (NPI #1902831019) practices Internal Medicine in Arcadia, CA (91007) with sub-specialty concentration in 33 Active CMS HCPCS Codes, recording 4,403 annual CMS services across 366 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (77.42th Arcadia percentile) (+0.00σ vs CA state mean, 82.77th statewide percentile).
Granular CPT/HCPCS billing distribution at 624 W Duarte Rd Ste 208 shows Dr. Peter Ma's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1882x/yr, 77.42th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1087x/yr, $124–$170).
Cash-pay intake data for NPI 1902831019 (624 W Duarte Rd Ste 208, Arcadia) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 17-minute average reception wait and 4.68/5 biomarker openness.
NPI registry verification (#1902831019) confirms Dr. Peter Ma's MD standing serving CBSA 91007 with a 4.52/5 patient scorecard.
Compared against Arcadia, CA Internal Medicine peers
4,403 annual services across 366 beneficiaries
Standard deviations from CA 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 | 1,882 | 77.42th | $162 – $222 |
| 99213 | Established Preventive & Chronic Care Visit | 1,087 | 73.42th | $124 – $170 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 544 | 73.42th | $59 – $81 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 418 | 76.42th | $190 – $261 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 251 | 74.42th | $226 – $309 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (33 HCPCS billing breadth) | 221 | 77.42th | $146 – $212 |
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Dr. Peter Ma, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ma National Provider Identifier | NPI #1902831019 (MD) | CMS NPPES Registry (91007) |
| Dr. Ma Arcadia CMS Volume Rank | 77.42th Pct (4,403 CMS svcs; Z +0.001σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Arcadia, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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