Dr. Shanmuga Pudunagar Subbiah, MD
1100 San Bernardino Rd Ste 1100, Upland, CA 91786 • +1-214-555-6706
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Upland Percentiles
NPI #1699968503 • CBSA Regional • Hematology-Oncology
Anchored in Upland, CA 91786, Dr. Shanmuga Pudunagar Subbiah, MD (NPI 1699968503) logged 5,583 annual procedures (mid-cohort balanced caseload (50th Upland percentile), 38.12th CA percentile, -0.58σ) with sub-specialty concentration in 15 Active CMS HCPCS Codes.
Procedural volume for Dr. Pudunagar Subbiah is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 2512 annual services, $178–$243 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1452/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 726/yr).
Uninsured and high-deductible cash patients visiting Dr. Shanmuga Pudunagar Subbiah in Upland (91786) face an estimated $239.00 initial evaluation fee at 1100 San Bernardino Rd Ste 1100 (hybrid in-clinic and telehealth video consults; 11-minute average reception wait; bedside manner 4.92/5 from 11 verified reports).
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Shanmuga Pudunagar Subbiah integrates 15 Active CMS HCPCS Codes diagnostics for Upland metro patients.
Compared against Upland, CA Hematology-Oncology peers
5,583 annual services across 770 beneficiaries
Standard deviations from CA 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 | 2,512 | 50th | $178 – $243 |
| 99213 | Established Preventive & Chronic Care Visit | 1,452 | 51th | $136 – $186 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 726 | 54th | $65 – $89 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 558 | 54th | $209 – $286 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 335 | 49th | $247 – $339 |
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Dr. Shanmuga Pudunagar Subbiah, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pudunagar Subbiah National Provider Identifier | NPI #1699968503 (MD) | CMS NPPES Registry (91786) |
| Dr. Pudunagar Subbiah Upland CMS Volume Rank | 50.00th Pct (5,583 CMS svcs; Z -0.577σ) | CMS Medicare Part B (CA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Upland, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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