Dr. Christy Williams, MD
133 Littleton Rd, Suite 205, Westford, MA 01886 • +1-923-555-5145
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Westford Percentiles
NPI #1467442632 • CBSA Regional • Dermatology
Within the Westford, MA (CBSA local) Dermatology cohort, Dr. Christy Williams, MD with sub-specialty concentration in 57 Active CMS HCPCS Codes ranks at the 33.33th municipal percentile and 79.45th MA percentile (+0.38σ Z-score) based on 4,966 billed procedures for 1,138 patients.
Fee-schedule auditing of NPI 1467442632 highlights 1667 annual claims for 17000 (33.33th Westford percentile; $86–$117 self-pay corridor) plus 1520 encounters under 99213 and 932 under 11102.
For out-of-network patients contacting +1-923-555-5145, Dr. Williams's practice posts a $224.00 GPCI self-pay consult estimate ($224.00 patient-logged median, 4.84/5 composite reality score over 19 submissions).
Credentialed as an MD specialist with 27 years post-graduation experience since completing medical school at an LCME/COCA institution (1999), Dr. Williams coordinates 57 Active CMS HCPCS Codes workups from 133 Littleton Rd, Suite 205 (+1-923-555-5145).
Compared against Westford, MA Dermatology peers
4,966 annual services across 1,138 beneficiaries
Standard deviations from MA Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 1,667 | 33.33th | $86 – $117 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 1,520 | 29.33th | $96 – $131 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 932 | 34.33th | $126 – $173 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 490 | 29.33th | $176 – $242 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 294 | 36.33th | $136 – $186 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (57 HCPCS billing breadth) | 62 | 33.33th | $105 – $152 |
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Dr. Christy Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1467442632 (MD) | CMS NPPES Registry (01886) |
| Dr. Williams Westford CMS Volume Rank | 33.33th Pct (4,966 CMS svcs; Z +0.375σ) | CMS Medicare Part B (MA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westford, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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