Dr. Punnaiah Marella, MD
9515 W Camelback Rd, Ste 114, Phoenix, AZ 85037 • +1-244-555-1985
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1407878523 • CBSA 38060 • Internal Medicine
Operating out of Phoenix, AZ (9515 W Camelback Rd, Ste 114), Internal Medicine clinician Dr. Punnaiah Marella, MD (accredited MD/DO training, 1998) maintains a mid-cohort balanced caseload (56.28th Phoenix percentile) (45.96th AZ percentile; Z-score -0.18σ across 1,235 documented services) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 9515 W Camelback Rd, Ste 114 shows Dr. Punnaiah Marella's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 556x/yr, 56.28th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 321x/yr, $92–$126).
Uninsured and high-deductible cash patients visiting Dr. Punnaiah Marella in Phoenix (85037) face an estimated $207.00 initial evaluation fee at 9515 W Camelback Rd, Ste 114 (in-person clinic visits only; 19-minute average reception wait; bedside manner 4.63/5 from 21 verified reports).
From 9515 W Camelback Rd, Ste 114 in Phoenix (+1-244-555-1985), Dr. Marella, MD (28-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Compared against Phoenix, AZ Internal Medicine peers
1,235 annual services across 194 beneficiaries
Standard deviations from AZ 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 | 556 | 56.28th | $120 – $165 |
| 99213 | Established Preventive & Chronic Care Visit | 321 | 57.28th | $92 – $126 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 161 | 60.28th | $44 – $60 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 124 | 59.28th | $141 – $193 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 74 | 57.28th | $167 – $229 |
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Dr. Punnaiah Marella, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marella National Provider Identifier | NPI #1407878523 (MD) | CMS NPPES Registry (85037) |
| Dr. Marella Phoenix CMS Volume Rank | 56.28th Pct (1,235 CMS svcs; Z -0.183σ) | CMS Medicare Part B (AZ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Phoenix, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 19 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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