Huiyi Chen, MD
Ophthalmology Physician · Saint Louis, MO
Huiyi Chen, MD is an ophthalmology physician with a practice address in Saint Louis, Missouri, and NPI 1851603609, issued on Jul 9, 2010. Check the license (Missouri 2015015441, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Huiyi Chen
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 2015015441 MO
Self-reported in NPPES; status is on the state search - Practice location
- 621 S New Ballas RD Ste 5006B, Saint Louis, MO 63141
- Phone
- (314) 251-5300
- Enumerated
- Jul 9, 2010
- Record last updated
- Jul 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20150724012500); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 342 in Missouri → Look up another NPI →
Also registered at 621 S New Ballas RD Ste 5006B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francisco Garcia-Ferrer, MDOphthalmology Physician1477538627
- Maggie Pohlmeier, ODOptometrist1275150757
Verify Huiyi Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2015015441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average ophthalmology physician in 2024
1,512 Medicare Part D claims for 314 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost595 claims
- Dorzolamide-Timolol246 claims
- Erythromycin130 claims
- Brimonidine Tartrate99 claims
- Lumigan73 claims
- Prednisolone Acetate57 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: $819.97
30 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.
Bills Medicare through one group practice
- Mercy Clinic Ophthalmology LLCSt Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Huiyi Chen among 342 ophthalmology physician records in Missouri
Huiyi Chen, MD is one of 342 ophthalmology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1989 · median 1999 among the 202 with a school on file
- Record last updated2023 · 67% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Missouri
There are 342 ophthalmology physician records in Missouri.
All 342 in Missouri → Every provider in Saint Louis → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Mason Bias, M.D.Saint Louis, MO 631411912982794
- Steven Couch, MDSaint Louis, MO 631411578590634
- Harry Eggleston, M.D.Creve Coeur, MO 631411912995317
- Lawrence Gans, M.D.Creve Coeur, MO 631411396748000
- Francisco Garcia-Ferrer, MDSaint Louis, MO 631411477538627
- Steven Goodrich, MDSaint Louis, MO 631411942285259
- Gregory Hill, M.D.Saint Louis, MO 631411700814225
- Michael Isserman, M.D.Creve Coeur, MO 631411538165519
Common questions
What is Huiyi Chen, MD's NPI number?
Huiyi Chen, MD's National Provider Identifier (NPI) is 1851603609, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Huiyi Chen, MD located?
The NPPES record lists a practice address at 621 S New Ballas RD Ste 5006B, Saint Louis, MO, 63141. Phone: (314) 251-5300. Providers update this record themselves, so call before visiting.
How can I verify Huiyi Chen, MD's license?
NPPES lists Missouri license number 2015015441, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Huiyi Chen, MD prescribe under Medicare Part D?
In 2024, Huiyi Chen, MD had 1,512 Medicare Part D claims for 314 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.