Gary Yiu-Kin Chu, OD MPH
Optometrist · Boston, MA
Gary Yiu-Kin Chu, OD MPH is an optometrist with a practice address in Boston, Massachusetts, and NPI 1891794723, issued on Jul 21, 2005. Check the license (Massachusetts 3911, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Yiu-Kin Chu
- Credential
- OD MPH
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3911 MA
Self-reported in NPPES; status is on the state search - Practice location
- 930 Commonwealth Ave, Boston, MA 02215
- Phone
- (617) 262-2020
- Enumerated
- Jul 21, 2005
- Record last updated
- May 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (617) 236-6323
- Medicaid ID
- 324361 MA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Also registered at 930 Commonwealth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Reem Al Shaltoni, DDS, CAGS, MSDProsthodontics1992531008
- Monica Alcalde, D.D.SGeneral Practice Dentistry1619299294
- Rawia Alkhunaizi, B.D.SDentist1942470273
- Vitelio Almeyda, OPTOptician1801330196
- Elie Amm, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1255003497
Verify Gary Yiu-Kin Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 3911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $3,579.74
6 payments; by number, the most common kind was food and beverage; the largest payer was Topcon Healthcare, Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Gary Yiu-Kin Chu among 1,501 optometrist records in Massachusetts
Gary Yiu-Kin Chu, OD MPH 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 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
- Nancy Carlson, ODBoston, MA 022151801896824
- Jason Chin, ODBoston, MA 022151184624082
- Matthew Garston, ODBoston, MA 022151093715021
- Trinh Khuu, ODBoston, MA 022151871593871
- Alan Kwok, ODBoston, MA 022151033119409
- Richard Laudon, ODBoston, MA 022151831199116
- Constance Lee, ODBoston, MA 022151912907429
- Bruce Moore, ODBoston, MA 022151831191279
Common questions
What is Gary Yiu-Kin Chu, OD MPH's NPI number?
Gary Yiu-Kin Chu, OD MPH's National Provider Identifier (NPI) is 1891794723, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Yiu-Kin Chu, OD MPH located?
The NPPES record lists a practice address at 930 Commonwealth Ave, Boston, MA, 02215. Phone: (617) 262-2020. Providers update this record themselves, so call before visiting.
How can I verify Gary Yiu-Kin Chu, OD MPH's license?
NPPES lists Massachusetts license number 3911, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.