Dr. Lindsay Machen, MD
360 Middletown Blvd Ste 402, Langhorne, PA 19047 • +1-310-555-2080
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Langhorne Percentiles
NPI #1649667452 • CBSA Regional • Ophthalmology
Dr. Lindsay Machen, MD (NPI #1649667452) practices Ophthalmology in Langhorne, PA (19047) with sub-specialty concentration in 33 Active CMS HCPCS Codes, recording 2,744 annual CMS services across 696 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (28.57th Langhorne percentile) (-0.34σ vs PA state mean, 52.64th statewide percentile).
Fee-schedule auditing of NPI 1649667452 highlights 1015 annual claims for 92014 (28.57th Langhorne percentile; $204–$280 self-pay corridor) plus 713 encounters under 92134 and 466 under 92083.
Direct cash-pay transparency modeling sets Dr. Machen's baseline new-consult rate near $209.00 in Langhorne, PA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 21-minute average reception wait).
Spanning 24 years of clinical practice following 2002 graduation from medical training, Dr. Lindsay Machen integrates 33 Active CMS HCPCS Codes diagnostics for Langhorne metro patients.
Compared against Langhorne, PA Ophthalmology peers
2,744 annual services across 696 beneficiaries
Standard deviations from PA Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 1,015 | 28.57th | $204 – $280 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 713 | 33.57th | $112 – $154 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 466 | 25.57th | $135 – $185 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 329 | 27.57th | $245 – $336 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 220 | 28.57th | $899 – $1232 |
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Dr. Lindsay Machen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Machen National Provider Identifier | NPI #1649667452 (MD) | CMS NPPES Registry (19047) |
| Dr. Machen Langhorne CMS Volume Rank | 28.57th Pct (2,744 CMS svcs; Z -0.345σ) | CMS Medicare Part B (PA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Langhorne, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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