Dr. Mary Merkel, MD
2510 W Dunlap Ave Ste 290, Phoenix, AZ 85021 • +1-604-555-6467
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1649265406 • CBSA 38060 • Physical Medicine and Rehabilitation
CMS Medicare Part B utilization records credit Dr. Mary Merkel (MD, NPI 1649265406) at 2510 W Dunlap Ave Ste 290 in Phoenix with 2,141 annual clinical services (635 beneficiaries), corresponding to a -0.39σ regional deviation and focused low-volume boutique caseload (30th Phoenix percentile) with sub-specialty concentration in 8 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1649265406 highlights 963 annual claims for 99214 (30th Phoenix percentile; $169–$231 self-pay corridor) plus 557 encounters under 99213 and 278 under 93000.
At 2510 W Dunlap Ave Ste 290 (85021), Dr. Mary Merkel, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$207.00 per new consult (4.59/5 bedside rating).
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. Mary Merkel integrates 8 Active CMS HCPCS Codes diagnostics for Phoenix metro patients.
Compared against Phoenix, AZ Physical Medicine and Rehabilitation peers
2,141 annual services across 635 beneficiaries
Standard deviations from AZ Physical Medicine and Rehabilitation 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 | 963 | 30th | $169 – $231 |
| 99213 | Established Preventive & Chronic Care Visit | 557 | 34th | $129 – $177 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 278 | 33th | $62 – $84 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 214 | 35th | $198 – $271 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 128 | 27th | $235 – $322 |
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Dr. Mary Merkel, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Merkel National Provider Identifier | NPI #1649265406 (MD) | CMS NPPES Registry (85021) |
| Dr. Merkel Phoenix CMS Volume Rank | 30.00th Pct (2,141 CMS svcs; Z -0.386σ) | CMS Medicare Part B (AZ Physical Medicine and Rehabilitation) |
| 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 • 13 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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