Dr. Subramony Subramonia Iyer, MD
271 Carew Street, Springfield, MA 01104 • +1-599-555-8263
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1558551952 • CBSA Regional • Hematology-Oncology
Operating out of Springfield, MA (271 Carew Street), Hematology-Oncology clinician Dr. Subramony Subramonia Iyer, MD (accredited MD/DO training, 1997) maintains a upper-quartile active clinical volume (88.89th Springfield percentile) (68th MA percentile; Z-score -0.28σ across 1,335 documented services) with sub-specialty concentration in 12 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 271 Carew Street shows Dr. Subramony Subramonia Iyer's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 601x/yr, 88.89th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 347x/yr, $124–$170).
Self-pay new patient consultations with Dr. Subramonia Iyer (CPT 99204 GPCI-adjusted benchmark) estimate around $224.00 (community reported average: $224.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.48/5 modern protocol openness score across 11 patient logs.
NPI registry verification (#1558551952) confirms Dr. Subramony Subramonia Iyer's MD standing serving CBSA 01104 with a 4.52/5 patient scorecard.
Compared against Springfield, MA Hematology-Oncology peers
1,335 annual services across 449 beneficiaries
Standard deviations from MA Hematology-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 | 601 | 88.89th | $162 – $222 |
| 99213 | Established Preventive & Chronic Care Visit | 347 | 84.89th | $124 – $170 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 174 | 85.89th | $59 – $81 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 134 | 91.89th | $190 – $261 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 80 | 83.89th | $225 – $309 |
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Dr. Subramony Subramonia Iyer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Subramonia Iyer National Provider Identifier | NPI #1558551952 (MD) | CMS NPPES Registry (01104) |
| Dr. Subramonia Iyer Springfield CMS Volume Rank | 88.89th Pct (1,335 CMS svcs; Z -0.279σ) | CMS Medicare Part B (MA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 9 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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