NPPES file of Aug 9, 2026

Guang-Ji Wang, O.D.

Optometrist · Malden, MA

Guang-Ji Wang, O.D. is an optometrist with a practice address in Malden, Massachusetts, and NPI 1457462921, issued on Aug 31, 2006. Check the license (Massachusetts 3715, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457462921
Name
Guang-Ji Wang
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3715 MA
Self-reported in NPPES; status is on the state search
Practice location
629 Main St, Malden, MA 02148
Phone
(617) 350-7823
Enumerated
Aug 31, 2006
Record last updated
Sep 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid IDs
0391883 MA
9724630 MA
Medicare enrollment
Enrolled (PECOS I20120319000064); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Guang-Ji Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 3715
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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89% fewer Medicare Part D claims than the average optometrist in 2024

30 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Guang-Ji Wang30
  2. Specialty average277

Most prescribed

  1. Ofloxacin21 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.

Guang-Ji Wang among 1,501 optometrist records in Massachusetts

Guang-Ji Wang, O.D. 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 fileYes · 62% of these records are
  • Graduated1992 · median 2008 among the 933 with a school on file
  • Record last updated2011 · 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).

17 optometrist records list a practice address in Malden

They are 17 of the 1,065 NPPES records with a practice address in Malden, and 1,501 optometrist records in Massachusetts.

The 8 optometrist records with the nearest ZIP codes

  1. Maysa Abbas, ODMalden, MA 021481588247787
  2. Keith Andrews, O.D.Malden, MA 021481023192200
  3. Leonard Bertoli, ODMalden, MA 021481477504538
  4. Dylan Bui, ODMalden, MA 021481659345874
  5. Emma Chu, O.D.Malden, MA 021481376926311
  6. Marina Grinspan, ODMalden, MA 021481831105691
  7. Kristina Lazar, O.D.Malden, MA 021481962758581
  8. Jia Jiann LiawMalden, MA 021481609327774

Common questions

What is Guang-Ji Wang, O.D.'s NPI number?

Guang-Ji Wang, O.D.'s National Provider Identifier (NPI) is 1457462921, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guang-Ji Wang, O.D. located?

The NPPES record lists a practice address at 629 Main St, Malden, MA, 02148. Phone: (617) 350-7823. Providers update this record themselves, so call before visiting.

How can I verify Guang-Ji Wang, O.D.'s license?

NPPES lists Massachusetts license number 3715, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Guang-Ji Wang, O.D. prescribe under Medicare Part D?

In 2024, Guang-Ji Wang, O.D. had 30 Medicare Part D claims for 14 beneficiaries; 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.