Dr. Mark Walmer, MD
655 S Dobson Rd, A201, Chandler, AZ 85224 • +1-842-555-3799
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Chandler Percentiles
NPI #1629166053 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across AZ Internal Medicine providers positions Dr. Mark Walmer, MD in Chandler at +0.80σ (95.45th city percentile / 96.62th state percentile, 697 Medicare beneficiaries), with clinical focus spanning 71 Active CMS HCPCS Codes.
Dr. Walmer's longitudinal care intensity (22.2 billed units per patient across 697 individuals) centers on 99214 (6902 annual units) and 99213 ($40–$55 cash range).
Uninsured and high-deductible cash patients visiting Dr. Mark Walmer in Chandler (85224) face an estimated $207.00 initial evaluation fee at 655 S Dobson Rd, A201 (hybrid in-clinic and telehealth video consults; 11-minute average reception wait; bedside manner 4.65/5 from 17 verified reports).
Patients evaluating Dr. Mark Walmer in ZIP 85224 note 32 years of post-doctoral tenure (null, 1994) alongside 22.2 annual CMS procedures per patient.
Top 10% Internal Medicine volume leader in Chandler, AZ
15,497 annual services across 697 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 | 6,902 | 95.45th | $52 – $71 |
| 99213 | Established Preventive & Chronic Care Visit | 3,988 | 93.45th | $40 – $55 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,994 | 97.45th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,534 | 99.45th | $61 – $84 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 920 | 94.45th | $72 – $99 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (71 HCPCS billing breadth) | 159 | 95.45th | $47 – $68 |
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Dr. Mark Walmer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walmer National Provider Identifier | NPI #1629166053 (MD) | CMS NPPES Registry (85224) |
| Dr. Walmer Chandler CMS Volume Rank | 95.45th Pct (15,497 CMS svcs; Z +0.798σ) | CMS Medicare Part B (AZ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chandler, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 11 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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