Dr. Maria Markarian, DO
405 W Greenlawn Ave, Ste 400, Lansing, MI 48910 • +1-537-555-3947
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Lansing Percentiles
NPI #1861490641 • CBSA Regional • Cardiology
Within the Lansing, MI (CBSA local) Cardiology cohort, Dr. Maria Markarian, DO with sub-specialty concentration in 37 Active CMS HCPCS Codes ranks at the 86.67th municipal percentile and 83.48th MI percentile (+0.65σ Z-score) based on 4,018 billed procedures for 561 patients.
Granular CPT/HCPCS billing distribution at 405 W Greenlawn Ave, Ste 400 shows Dr. Maria Markarian's primary concentration in Established Cardiology Consultation & Hemodynamic Review (code 99214: 1527x/yr, 86.67th local percentile) alongside 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation (93000: 1125x/yr, $71–$98).
Direct cash-pay transparency modeling sets Dr. Markarian's baseline new-consult rate near $209.00 in Lansing, MI (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Maria Markarian integrates 37 Active CMS HCPCS Codes diagnostics for Lansing metro patients.
Compared against Lansing, MI Cardiology peers
4,018 annual services across 561 beneficiaries
Standard deviations from MI Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 1,527 | 86.67th | $182 – $249 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,125 | 83.67th | $71 – $98 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 723 | 83.67th | $340 – $466 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 402 | 81.67th | $214 – $293 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 241 | 85.67th | $261 – $358 |
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Dr. Maria Markarian, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Markarian National Provider Identifier | NPI #1861490641 (DO) | CMS NPPES Registry (48910) |
| Dr. Markarian Lansing CMS Volume Rank | 86.67th Pct (4,018 CMS svcs; Z +0.649σ) | CMS Medicare Part B (MI Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lansing, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.81/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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