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Glaucoma Specialists in Pennsylvania

Data updated monthly · Last refresh October 2026

17 Glaucoma Specialist (Ophthalmology) providers practice in Pennsylvania, including 1 (6%) offering telehealth. The largest concentration is in Philadelphia. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

17providers
1telehealth
Philadelphiatop city

Glaucoma Specialist (Ophthalmology) by city in Pennsylvania

Choose a city to see providers there.

Glaucoma Specialist (Ophthalmology) in Philadelphia6 providers
Glaucoma Specialist (Ophthalmology) in Wyomissing3 providers
Glaucoma Specialist (Ophthalmology) in Pittsburgh2 providers
Glaucoma Specialist (Ophthalmology) in Bala Cynwyd1 providers
Glaucoma Specialist (Ophthalmology) in Lancaster1 providers
Glaucoma Specialist (Ophthalmology) in Sayre1 providers
Glaucoma Specialist (Ophthalmology) in Sewickley1 providers
Glaucoma Specialist (Ophthalmology) in King Of Prussia1 providers
Glaucoma Specialist (Ophthalmology) in Abington1 providers

Where Glaucoma Specialists in Pennsylvania practice

From CMS Medicare enrollment records covering 13 of the 17 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.

8%solo or small practice (under 10 clinicians)
31%mid-size group (10 to 99)
62%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Glaucoma SpecialistsAll clinicians in groupMain city
University of Pittsburgh Physicians34,166Pittsburgh
University of Penn-Medical Group33,433Philadelphia
Eye Consultants of Pennsylvania PC325Wyomissing
Wills Eye Ophthalmology Clinic, Inc.2146Philadelphia

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingGlaucoma Specialists affiliated
Reading HospitalWest ReadingNonprofit4 of 53
Upmc MercyPittsburghNonprofit4 of 53
Phoenixville HospitalPhoenixvilleNonprofit3 of 52
Upmc St MargaretPittsburghNonprofit3 of 52
Hospital of Univ of PennsylvaniaPhiladelphiaNonprofit5 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Glaucoma Specialist (Ophthalmology) providers in Pennsylvania

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Zachary Nadler
Abington, PA · $1,986 in drug and device payments (2025) · (215) 481-2606
Dr. Anfei Li, MD
Bala Cynwyd, PA · $285 in drug and device payments (2025) · (484) 434-2700
Dr. Ayan Chatterjee, M.D.
King Of Prussia, PA · $7,437 in drug and device payments (2025) · (866) 407-1852
Dr. Shelley Mo, M.D.
Lancaster, PA · $537 in drug and device payments (2025) · (717) 560-4020
Dr. Alex Theventhiran, M.D.
Philadelphia, PA · $84 in drug and device payments (2025) · Telehealth · (215) 707-3185
Dr. Eve Higginbotham, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 614-4100
Dr. Monica Zhang, MD
Philadelphia, PA · $324 in drug and device payments (2025) · (215) 662-8100
Dr. Moon Jeong Lee, M.D.
Philadelphia, PA · $876 in drug and device payments (2025) · (215) 928-3197
Dr. Qi Cui, M.D., PH.D.
Philadelphia, PA · $23 in drug and device payments (2025) · (215) 662-8100
Dr. Victoria Addis, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-8100
Dr. Andrew Williams, MD
Pittsburgh, PA · $1,119 in drug and device payments (2025) · (412) 647-2200
Dr. Lillian To, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 647-2200
Dr. Stephen Hudock, MD
Sayre, PA · No drug or device payments recorded (2025) · (570) 888-5858
Dr. Tadhg Schempf, MD
Sewickley, PA · $2,203 in drug and device payments (2025) · (412) 741-4610
Dr. Abhishek Nemani, MD
Wyomissing, PA · $1,142 in drug and device payments (2025) · (610) 378-1344
Dr. Mehul Nagarsheth, MD
Wyomissing, PA · $10,609 in drug and device payments (2025) · (610) 378-1344
Dr. Michael Smith, MD
Wyomissing, PA · $742 in drug and device payments (2025) · (610) 378-1344

Common questions

How many Glaucoma Specialist (Ophthalmology) providers are in Pennsylvania?

There are 17 Glaucoma Specialist (Ophthalmology) providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.

Do Glaucoma Specialist (Ophthalmology) providers in Pennsylvania offer telehealth?

Yes. 1 of the 17 Glaucoma Specialist (Ophthalmology) providers in Pennsylvania (about 6%) report offering telehealth services in CMS data.

Which cities in Pennsylvania have the most Glaucoma Specialist (Ophthalmology) providers?

Philadelphia (6), Wyomissing (3), Pittsburgh (2) have the highest concentration of Glaucoma Specialist (Ophthalmology) providers in Pennsylvania.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Glaucoma Specialists in Pennsylvania work in independent practices or large health systems?

Among 13 Glaucoma Specialists in Pennsylvania enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 31% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Glaucoma Specialists in Pennsylvania work at?

According to CMS facility affiliation records, the Pennsylvania hospitals where the most Glaucoma Specialists hold privileges are Reading Hospital in West Reading; Upmc Mercy in Pittsburgh; Phoenixville Hospital in Phoenixville.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Glaucoma Specialist (Ophthalmology) in Pennsylvania? Get featured.