Dr. Blair Armstrong, MD
360 Middletown Blvd Ste 402, Langhorne, PA 19047 • +1-310-555-6603
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Langhorne Percentiles
NPI #1033406210 • CBSA Regional • Ophthalmology
Anchored in Langhorne, PA 19047, Dr. Blair Armstrong, MD (NPI 1033406210) logged 2,748 annual procedures (mid-cohort balanced caseload (42.86th Langhorne percentile), 52.8th PA percentile, -0.34σ) with sub-specialty concentration in 74 Active CMS HCPCS Codes.
Procedural volume for Dr. Armstrong is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 1017 annual services, $189–$259 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 714/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 467/yr).
For out-of-network patients contacting +1-310-555-6603, Dr. Armstrong's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.89/5 composite reality score over 24 submissions).
Patients evaluating Dr. Blair Armstrong in ZIP 19047 note 28 years of post-doctoral tenure (null, 1998) alongside 3.9 annual CMS procedures per patient.
Compared against Langhorne, PA Ophthalmology peers
2,748 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 | 1,017 | 42.86th | $189 – $259 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 714 | 39.86th | $104 – $143 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 467 | 41.86th | $125 – $171 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 330 | 44.86th | $228 – $312 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 220 | 47.86th | $834 – $1143 |
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Dr. Blair Armstrong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Armstrong National Provider Identifier | NPI #1033406210 (MD) | CMS NPPES Registry (19047) |
| Dr. Armstrong Langhorne CMS Volume Rank | 42.86th Pct (2,748 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 • 20 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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