Hongan Chen, MD
Retina Specialist (Ophthalmology) Physician · Cleveland, OH
Hongan Chen, MD is a retina specialist (ophthalmology) physician with a practice address in Cleveland, Ohio, and NPI 1902435274, issued on Apr 7, 2020. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Hongan Chen
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- DR.0073045 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Euclid Ave, Cleveland, OH 44195
- Phone
- (216) 444-2200
- Enumerated
- Apr 7, 2020
- Record last updated
- Jul 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20240613001518); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 76 in Ohio → Look up another NPI →
Also registered at 9500 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
- Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
- Walid Abboud, MDInternal Medicine Physician1245295559
Verify Hongan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
118 Medicare Part D claims for 59 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Prednisolone Acetate41 claims
- Moxifloxacin33 claims
- Brimonidine Tartrate11 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: $244.82
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,253 providers of this specialty with any payment received $7,667.49 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.
Bills Medicare through 2 group practices
- Denver Health And Hospital AuthorityDenver, CO
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hongan Chen among 76 retina specialist (ophthalmology) physician records in Ohio
Hongan Chen, MD is one of 76 retina specialist (ophthalmology) physician records with a practice address in Ohio. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 4% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2020 · median 2005 among the 62 with a school on file
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Ohio
There are 76 retina specialist (ophthalmology) physician records in Ohio.
All 76 in Ohio → Every provider in Cleveland → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Phoebe Lin, M.D., PH.D.Cleveland, OH 441951952582785
- Aleksandra Rachitskaya, M.D.Cleveland, OH 441951487802757
- Mary-Grace Reeves, MD, MBACleveland, OH 441951114595147
- Matthew Regueiro, MDCleveland, OH 441951083383137
- Ananth Sastry, M.D.Cleveland, OH 441951740693936
- Andrew Schachat, M.D.Cleveland, OH 441951508815812
- Sumit Sharma, M.D.Cleveland, OH 441951801025697
- Katherine Talcott, M.D.Cleveland, OH 441951447545587
Common questions
What is Hongan Chen, MD's NPI number?
Hongan Chen, MD's National Provider Identifier (NPI) is 1902435274, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Hongan Chen, MD located?
The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-2200. Providers update this record themselves, so call before visiting.
How can I verify Hongan Chen, MD's license?
Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hongan Chen, MD prescribe under Medicare Part D?
In 2024, Hongan Chen, MD had 118 Medicare Part D claims for 59 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.