Sophia Siyun Wong, M.D.
Ophthalmology Physician · Bethesda, MD
Sophia Siyun Wong, M.D. is an ophthalmology physician with a practice address in Bethesda, Maryland, and NPI 1639468960, issued on Apr 7, 2011. Check the license (Maryland D0082359, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Sophia Siyun Wong
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- D0082359 MD
MD046124 DC
0101270652 VA
Self-reported in NPPES; status is on the state search - Practice location
- 5272 River RD Ste 100, Bethesda, MD 20816
- Phone
- (240) 563-9900
- Enumerated
- Apr 7, 2011
- Record last updated
- Jun 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20170706000315); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2011
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Also registered at 5272 River RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles Fanelli, BCBABehavior Analyst1285379719
- Kelly JohnsonSpeech-Language Pathologist1447744347
- Sarah PiknaSpeech-Language Pathologist1437789146
- Dana Visalli-Gold, PHD, BCBABehavior Analyst1730382078
Verify Sophia Siyun Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0082359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average ophthalmology physician in 2024
164 Medicare Part D claims for 57 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Prednisolone Acetate42 claims
- Ofloxacin22 claims
- Atropine Sulfate18 claims
- Ketorolac Tromethamine12 claims
- Dorzolamide-Timolol11 claims
- Timolol Maleate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $209.91
6 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Sophia Siyun Wong among 588 ophthalmology physician records in Maryland
Sophia Siyun Wong, M.D. is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 77% of them.
- NPI issued2011 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2002 among the 369 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Bethesda → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Helen Blackman, M.D.Chevy Chase, MD 208151891814315
- Brooks Brown, MDChevy Chase, MD 208151376679043
- Omar Chaudhary, M.D.Bethesda, MD 208171992902381
- Richard Chavis, M.D.Bethesda, MD 208171285654905
- Manesh Dagli, M.D.Chevy Chase, MD 208151881822963
- Jeanette DuChevy Chase, MD 208151760941538
- Michael Duplessie, MDBethesda, MD 208171699757971
- Cherie Fathy, MD, MPHChevy Chase, MD 208151669900635
Common questions
What is Sophia Siyun Wong, M.D.'s NPI number?
Sophia Siyun Wong, M.D.'s National Provider Identifier (NPI) is 1639468960, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sophia Siyun Wong, M.D. located?
The NPPES record lists a practice address at 5272 River RD Ste 100, Bethesda, MD, 20816. Phone: (240) 563-9900. Providers update this record themselves, so call before visiting.
How can I verify Sophia Siyun Wong, M.D.'s license?
NPPES lists Maryland license number D0082359, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sophia Siyun Wong, M.D. prescribe under Medicare Part D?
In 2024, Sophia Siyun Wong, M.D. had 164 Medicare Part D claims for 57 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.