Dr. Amitabha Mazumder, MD
11480 Brookshire Ave Ste 309, Downey, CA 90241 • +1-615-555-7343
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Downey Percentiles
NPI #1881682318 • CBSA Regional • Medical Oncology
Within the Downey, CA (CBSA local) Medical Oncology cohort, Dr. Amitabha Mazumder, MD with sub-specialty concentration in 47 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 60.74th CA percentile (-0.39σ Z-score) based on 16,220 billed procedures for 114 patients.
Granular CPT/HCPCS billing distribution at 11480 Brookshire Ave Ste 309 shows Dr. Amitabha Mazumder's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 251x/yr, 50th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 145x/yr, $47–$65).
For out-of-network patients contacting +1-615-555-7343, Dr. Mazumder's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.82/5 composite reality score over 21 submissions).
Credentialed as an MD specialist with 16 years post-graduation experience since completing medical school at an LCME/COCA institution (2010), Dr. Mazumder coordinates 47 Active CMS HCPCS Codes workups from 11480 Brookshire Ave Ste 309 (+1-615-555-7343).
Compared against Downey, CA Medical Oncology peers
16,220 annual services across 114 beneficiaries
Standard deviations from CA Medical Oncology 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 | 251 | 50th | $62 – $85 |
| 99213 | Established Preventive & Chronic Care Visit | 145 | 55th | $47 – $65 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 72 | 48th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 56 | 52th | $73 – $100 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 33 | 55th | $86 – $118 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (47 HCPCS billing breadth) | 15,663 | 50th | $56 – $81 |
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Dr. Amitabha Mazumder, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mazumder National Provider Identifier | NPI #1881682318 (MD) | CMS NPPES Registry (90241) |
| Dr. Mazumder Downey CMS Volume Rank | 50.00th Pct (16,220 CMS svcs; Z -0.386σ) | CMS Medicare Part B (CA Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Downey, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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