Dr. Mariam Mathai, MD
7501 Greenway Center DR # 300, Greenbelt, MD 20770 • +1-764-555-7446
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenbelt Percentiles
NPI #1346694668 • CBSA Regional • Ophthalmology
Operating out of Greenbelt, MD (7501 Greenway Center DR # 300), Ophthalmology clinician Dr. Mariam Mathai, MD (accredited MD/DO training, 2018) maintains a mid-cohort balanced caseload (37.5th Greenbelt percentile) (82.08th MD percentile; Z-score -0.09σ across 13,770 documented services) with sub-specialty concentration in 52 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Mathai (averaging 21.3 services per beneficiary), 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam) represents 14% of tracked volume (1899 encounters), paired with 92134 (1334x).
At 7501 Greenway Center DR # 300 (20770), Dr. Mariam Mathai, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.62/5 bedside rating).
Patients evaluating Dr. Mariam Mathai in ZIP 20770 note 8 years of post-doctoral tenure (null, 2018) alongside 21.3 annual CMS procedures per patient.
Compared against Greenbelt, MD Ophthalmology peers
13,770 annual services across 647 beneficiaries
Standard deviations from MD 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 | 1,899 | 37.5th | $232 – $318 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,334 | 39.5th | $128 – $175 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 872 | 42.5th | $153 – $210 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 616 | 40.5th | $279 – $383 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 411 | 32.5th | $1023 – $1402 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (52 HCPCS billing breadth) | 8,638 | 37.5th | $204 – $296 |
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Dr. Mariam Mathai, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mathai National Provider Identifier | NPI #1346694668 (MD) | CMS NPPES Registry (20770) |
| Dr. Mathai Greenbelt CMS Volume Rank | 37.50th Pct (13,770 CMS svcs; Z -0.085σ) | CMS Medicare Part B (MD Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenbelt, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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