Joyce S. Chien, OD
Optometrist · Boston, MA
Joyce S. Chien, OD is an optometrist with a practice address in Boston, Massachusetts, and NPI 1093787566, issued on Feb 7, 2006. Check the license (Massachusetts 4724, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joyce S. Chien
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 4724 MA
TUV0065641 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6000
- Enumerated
- Feb 7, 2006
- Record last updated
- Apr 7, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joyce S. Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
22 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.
Most prescribed
- Restasis11 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.
Joyce S. Chien among 1,501 optometrist records in Massachusetts
Joyce S. Chien, OD is one of 1,501 optometrist records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 56% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Massachusetts
There are 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Boston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Justin Asgarpour, O.D.Boston, MA 021151588929038
- Mark Bernardo, O.D.Boston, MA 021151790063956
- Elena Biffi, O.D., M.SC, F.A.A.O.Boston, MA 021151902110026
- Maria Denietolis, ODBoston, MA 021151912358250
- Claudia Evans, ODBoston, MA 021151922647403
- Alexandra Littlejohn, O.D.Boston, MA 021151518059385
- Kathryn Miller, ODBoston, MA 021151134219199
- Preeti Mokka, O.D.Boston, MA 021151124412465
Common questions
What is Joyce S. Chien, OD's NPI number?
Joyce S. Chien, OD's National Provider Identifier (NPI) is 1093787566, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce S. Chien, OD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.
How can I verify Joyce S. Chien, OD's license?
NPPES lists Massachusetts license number 4724, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Joyce S. Chien, OD prescribe under Medicare Part D?
In 2024, Joyce S. Chien, OD had 22 Medicare Part D claims; the average among optometrist prescribers was 277. 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.