Dr. Maribeth Williams, MD
109 Physicians DR Ste A, Greer, SC 29650 • +1-402-555-9466
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Greer Percentiles
NPI #1487965265 • CBSA Regional • Family Practice
CMS Medicare Part B utilization records credit Dr. Maribeth Williams (MD, NPI 1487965265) at 109 Physicians DR Ste A in Greer with 862 annual clinical services (274 beneficiaries), corresponding to a -0.25σ regional deviation and focused low-volume boutique caseload (20th Greer percentile) with sub-specialty concentration in 48 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Maribeth Williams (29650) place 99214 at the top of the practice ledger (349 yearly units, 20th metro rank), rounded out by 99213 and G0439.
For out-of-network patients contacting +1-402-555-9466, Dr. Williams's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.55/5 composite reality score over 22 submissions).
Credentialed as an MD specialist with 15 years post-graduation experience since completing medical school at an LCME/COCA institution (2011), Dr. Williams coordinates 48 Active CMS HCPCS Codes workups from 109 Physicians DR Ste A (+1-402-555-9466).
Compared against Greer, SC Family Practice peers
862 annual services across 274 beneficiaries
Standard deviations from SC Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 349 | 20th | $115 – $157 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 258 | 17th | $88 – $120 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 100 | 16th | $132 – $181 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 75 | 19th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 50 | 23th | $158 – $216 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 31 | 20th | $104 – $151 |
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Dr. Maribeth Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1487965265 (MD) | CMS NPPES Registry (29650) |
| Dr. Williams Greer CMS Volume Rank | 20.00th Pct (862 CMS svcs; Z -0.250σ) | CMS Medicare Part B (SC Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greer, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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