Ophthalmology Specialists in Bethesda, MD
Browse 46 Ophthalmology providers listed in NPPES with a practice address in Bethesda, Maryland.
How Bethesda compares with the U.S.
Bethesda has 66 clinicians in Ophthalmology per 100,000 residents, 9.8 times the U.S. rate of 6.7.
That is 46 active clinicians in Ophthalmology with a practice address in Bethesda, for a population of 69,397.
The Maryland rate is 9.5 per 100,000 residents.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.
67% of clinicians in Ophthalmology in Bethesda listed in the CMS Medicare file (12 of 18) accept Medicare assignment. That is lower than the Maryland share of 75%.
Only 18 of 46 active clinicians in Ophthalmology in Bethesda appear in the CMS Medicare file, so this share describes that smaller group.
What is Medicare assignment?
A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.
Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.
None of the 18 clinicians in Ophthalmology in Bethesda listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.
About the telehealth indicator
The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Ophthalmology Medicare (PECOS) Enrollment & Ordering Eligibility
Medicare enrollment and order/referring eligibility listed by CMS for Ophthalmology practitioners in Bethesda, MD
Dr. Charles F Bahn , MD
Ophthalmology
Dr. Sunil Shashikumar Bellur , MD
Ophthalmology
Dr. Rachel Bishop , MD
Ophthalmology
Dr. Omar Chaudhary , MD
Ophthalmology
Dr. Matthew Debiec , MD
Ophthalmology
Dr. Palmer S Feibelman , MD
Ophthalmology
Dr. James Mathew Heltzer , MD
Ophthalmology
Dr. Harry Huo-Tsin Huang , MD
Ophthalmology
Dr. Marielle Mahan , MD
Ophthalmology
Dr. Julia F Malalis , MD
Ophthalmology
Ely Manstein
Ophthalmology
Dr. Emily Ash Morin , MD
Ophthalmology
Dr. Stephen S. Pappas , MD
Ophthalmology
Dr. George Allen Patterson , MD
Ophthalmology
Dr. Gerald D Rogell , MD
Ophthalmology
Dr. Srinivas M. Sastry , MD
Ophthalmology
Dr. Hatice Nida Sen , MD
Ophthalmology
Dr. Jacquelyn M Weber , MD
Ophthalmology
Dr. Sophia Siyun Wong , MD
Ophthalmology
Dr. Chi-Chao Chan , MD
Ophthalmology
Frequently Asked Questions about Ophthalmology in Bethesda
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Maryland licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Bethesda
- Social Worker - Clinical 439
- Student in an Organized Health Care Education/Training Program 381
- Physical Therapist 254
- Pharmacist 243
- Nurse Practitioner - Family 185
- Psychologist - Clinical 179
- Dentist 138
- Occupational Therapist 130
- Physician Assistant 115
- Dentist - General Practice 97
- Specialist 59
- Nurse Practitioner - Adult Health 57
Ophthalmology Specialists in Other Maryland Cities
Cities with the most listed practitioners first.