NPPES file of Aug 9, 2026

Alan Kwok, OD

Optometrist · Boston, MA

Alan Kwok, OD is an optometrist with a practice address in Boston, Massachusetts, and NPI 1033119409, issued on Jul 28, 2005. Check the license (Massachusetts 4161, 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
1033119409
Name
Alan Kwok
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
4161 MA
Self-reported in NPPES; status is on the state search
Practice location
1255 Boylston St, Boston, MA 02215
Phone
(617) 262-2020
Enumerated
Jul 28, 2005
Record last updated
Jan 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(617) 236-6323
Medicaid ID
0337650 MA
Medicare enrollment
Enrolled (PECOS I20040920001158); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1994
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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Also registered at 1255 Boylston St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jill Beyer, ODOptometrist1790770063
  2. Nancy Carlson, ODOptometrist1801896824
  3. Matthew Garston, ODOptometrist1093715021
  4. Trinh Khuu, ODOptometrist1871593871
  5. Gary Moss, ODOptometrist1740289677
  6. Nicole Quinn, ODOptometrist1376542209

Verify Alan Kwok 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 4161
    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
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. Alan Kwok12
  2. Specialty average277

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: $21.09

1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.

  1. Alan Kwok$21.09
  2. Specialty average$769.99

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

  1. The Boston Foundation For Sight IncNeedham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alan Kwok among 1,501 optometrist records in Massachusetts

Alan Kwok, 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 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 fileYes · 62% of these records are
  • Graduated1994 · median 2008 among the 933 with a school on file
  • 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.

The 8 optometrist records with the nearest ZIP codes

  1. Nancy Carlson, ODBoston, MA 022151801896824
  2. Jason Chin, ODBoston, MA 022151184624082
  3. Gary Chu, OD MPHBoston, MA 022151891794723
  4. Matthew Garston, ODBoston, MA 022151093715021
  5. Trinh Khuu, ODBoston, MA 022151871593871
  6. Richard Laudon, ODBoston, MA 022151831199116
  7. Constance Lee, ODBoston, MA 022151912907429
  8. Bruce Moore, ODBoston, MA 022151831191279

Common questions

What is Alan Kwok, OD's NPI number?

Alan Kwok, OD's National Provider Identifier (NPI) is 1033119409, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alan Kwok, OD located?

The NPPES record lists a practice address at 1255 Boylston St, Boston, MA, 02215. Phone: (617) 262-2020. Providers update this record themselves, so call before visiting.

How can I verify Alan Kwok, OD's license?

NPPES lists Massachusetts license number 4161, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alan Kwok, OD prescribe under Medicare Part D?

In 2024, Alan Kwok, OD had 12 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.