NPPES file of Aug 9, 2026

Camilla Liang, OD

Optometrist · Boston, MA

Camilla Liang, OD is an optometrist with a practice address in Boston, Massachusetts, and NPI 1578275442, issued on Dec 21, 2022. Check the license (Massachusetts OPT5592, 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
1578275442
Name
Camilla Liang
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT5592 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Radcliffe RD Apt 205, Boston, MA 02134
Phone
(617) 794-8980
Enumerated
Dec 21, 2022
Record last updated
Feb 13, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Camilla Liang 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 OPT5592
    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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79% fewer Medicare Part D claims than the average optometrist in 2024

57 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Camilla Liang57
  2. Specialty average277

Most prescribed

  1. Restasis12 claims
  2. Xiidra12 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: $13.09

1 payment: food and beverage; the largest payer was Bausch & Lomb Americas 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. Camilla Liang$13.09
  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.

Camilla Liang among 1,501 optometrist records in Massachusetts

Camilla Liang, 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 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 11% 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.

The 8 optometrist records with the nearest ZIP codes

  1. Mark Dalins, O.D.Allston, MA 021341629255096
  2. Carol Weil, O.D., RPTAllston, MA 021341376706820
  3. Hilary Baker, ODBrighton, MA 021351225413198
  4. Kristen Banek, O.D.Brighton, MA 021351790948420
  5. Henry Cohen, ODBrighton, MA 021351558468132
  6. Diana Green, O.D.Brighton, MA 021351982992145
  7. Jonathon Jimmerson, O.D.Brighton, MA 021351972853554
  8. Kristen Lamoreau, O.D., M.A.Brighton, MA 021351770678732

Common questions

What is Camilla Liang, OD's NPI number?

Camilla Liang, OD's National Provider Identifier (NPI) is 1578275442, issued on Dec 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Camilla Liang, OD located?

The NPPES record lists a practice address at 20 Radcliffe RD Apt 205, Boston, MA, 02134. Phone: (617) 794-8980. Providers update this record themselves, so call before visiting.

How can I verify Camilla Liang, OD's license?

NPPES lists Massachusetts license number OPT5592, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Camilla Liang, OD prescribe under Medicare Part D?

In 2024, Camilla Liang, OD had 57 Medicare Part D claims for 27 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.