Dr. Alison Callahan, MD
800 Washington St, Boston, MA 02111 • +1-747-555-5673
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1992016059 • CBSA 14460 • Ophthalmology
CMS Medicare Part B utilization records credit Dr. Alison Callahan (MD, NPI 1992016059) at 800 Washington St in Boston with 948 annual clinical services (286 beneficiaries), corresponding to a -0.47σ regional deviation and focused low-volume boutique caseload (8.06th Boston percentile) with sub-specialty concentration in 44 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Alison Callahan (02111) place 92014 at the top of the practice ledger (351 yearly units, 12th metro rank), rounded out by 92134 and 92083.
Direct cash-pay transparency modeling sets Dr. Callahan's baseline new-consult rate near $227.00 in Boston, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 15-minute average reception wait).
NPI registry verification (#1992016059) confirms Dr. Alison Callahan's MD standing serving CBSA 14460 with a 4.88/5 patient scorecard.
Compared against Boston, MA Ophthalmology peers
948 annual services across 286 beneficiaries
Standard deviations from MA 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 | 351 | 12th | $197 – $270 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 246 | 12th | $109 – $149 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 161 | 12th | $130 – $179 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 114 | 12th | $237 – $325 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 76 | 12th | $869 – $1190 |
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Dr. Alison Callahan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Callahan National Provider Identifier | NPI #1992016059 (MD) | CMS NPPES Registry (02111) |
| Dr. Callahan Boston CMS Volume Rank | 8.06th Pct (948 CMS svcs; Z -0.465σ) | CMS Medicare Part B (MA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 15 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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