Cataract surgery clinicians in Frederick, Maryland

CMS lists 14 clinicians with a primary specialty of Ophthalmology who have billed Medicare for at least one cataract surgery and practice in Frederick, Maryland (details below).

Cataract surgery volume

Clinician Cataract surgeries billed Percentile rank
Jeremy Wood, MD 836 97%
Sunil Thadani, MD 558 93%
Amy Nicholas, MD 403 86%
Holly Gross, MD 377 85%
Gagan Singh, MD 294 78%
Robert Hodges, MD 251 74%
David Yeh, MD 116 53%
David Baranano 1-10 21% or below
Rachel Mogil, MD 1-10 21% or below
Chetankumar Patel, MD 1-10 21% or below
Benjamin Rubin, MD 1-10 21% or below
Raymond Sjaarda, MD 1-10 21% or below
Ethan Sobol, MD 1-10 21% or below
John Thompson, MD 1-10 21% or below

Sorted by the number of cataract surgeries billed to Medicare, highest first, not by quality or skill. CMS suppresses counts between 1 and 10 to protect patient privacy and publishes the range instead.

Understanding CMS Data

CMS's "Cataract surgery" category combines specific billing codes for cataract surgery to calculate the number of times each clinician billed Medicare for a "Cataract surgery." These include lens replacement surgery and YAG laser capsulotomy, a laser treatment that can follow cataract surgery. CMS reports only procedures that clinicians billed to Original Medicare and Medicare Advantage. Therefore, CMS's procedure volume data does not include procedures that clinicians may have performed on patients who have other health care coverage (e.g., commercial insurance, self-pay, or the VA). Billing variation and coding errors can also affect CMS's data. Therefore, the number of procedures that CMS reports for a clinician may be higher or lower than the actual number of cataract surgeries a clinician performed during the reporting period. Lastly, only clinicians with a primary specialty of Ophthalmology (as reported to Medicare) are presented.

Source: Centers for Medicare & Medicaid Services (August 18, 2026 release).