Dr. Marjan Karegar, MD
1740 St. Julian Plance, Columbia, SC 29204 • +1-688-555-2359
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1669621884 • CBSA Regional • Endocrinology
Operating out of Columbia, SC (1740 St. Julian Plance), Endocrinology clinician Dr. Marjan Karegar, MD (accredited MD/DO training, 2008) maintains a upper-quartile active clinical volume (66.67th Columbia percentile) (77.55th SC percentile; Z-score -0.12σ across 4,315 documented services) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1669621884 highlights 1899 annual claims for 99214 (66.67th Columbia percentile; $96–$131 self-pay corridor) plus 949 encounters under 95251 and 690 under 76536.
Direct cash-pay transparency modeling sets Dr. Karegar's baseline new-consult rate near $209.00 in Columbia, SC (cash-pay accepted, hybrid in-clinic and telehealth video consults, 10-minute average reception wait).
NPI registry verification (#1669621884) confirms Dr. Marjan Karegar's MD standing serving CBSA 29204 with a 4.77/5 patient scorecard.
Compared against Columbia, SC Endocrinology peers
4,315 annual services across 845 beneficiaries
Standard deviations from SC Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 1,899 | 66.67th | $96 – $131 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 949 | 67.67th | $60 – $82 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 690 | 66.67th | $116 – $158 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 518 | 69.67th | $132 – $180 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 259 | 62.67th | $147 – $202 |
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Dr. Marjan Karegar, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Karegar National Provider Identifier | NPI #1669621884 (MD) | CMS NPPES Registry (29204) |
| Dr. Karegar Columbia CMS Volume Rank | 66.67th Pct (4,315 CMS svcs; Z -0.116σ) | CMS Medicare Part B (SC Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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