NPPES file of Aug 9, 2026

Sophia Clarissa Liem, O.D.

Optometrist · Burbank, CA

Sophia Clarissa Liem, O.D. is an optometrist with a practice address in Burbank, California, and NPI 1881118321, issued on Jul 26, 2017. Check the license (California OPT33761TLG, as entered in NPPES) with the California 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
1881118321
Name
Sophia Clarissa Liem
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT33761TLG CA
Self-reported in NPPES; status is on the state search
Practice location
2031 W Alameda Ave Ste 300, Burbank, CA 91506
Phone
(818) 762-0647
Enumerated
Jul 26, 2017
Record last updated
Apr 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180108000435); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2017
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 Sophia Clarissa Liem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license OPT33761TLG
    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 California license search

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

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

  1. Sophia Liem11
  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.

Bills Medicare through one group practice

  1. Justin HU, O.D., IncorporatedSouth Pasadena, CA

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

Sophia Clarissa Liem among 8,308 optometrist records in California

Sophia Clarissa Liem, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2017 · median 2008 among the 3,573 with a school on file
  • Record last updated2018 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 optometrist records list a practice address in Burbank

They are 45 of the 3,375 NPPES records with a practice address in Burbank, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Andrew ChoiBurbank, CA 915061447549514
  2. Eurri Choi, O.DBurbank, CA 915061518367325
  3. Roxanne Gurrola, ODBurbank, CA 915061144906488
  4. John Nelson, O.D.Burbank, CA 915061972727790
  5. Long Nguyen, O.D.Burbank, CA 915061174993091
  6. Ted Nishimura, O.D.Burbank, CA 915061912279787
  7. Latisha Patel, O.D.Burbank, CA 915061386026102
  8. David Sakihara, O.D.Burbank, CA 915061417008731

Common questions

What is Sophia Clarissa Liem, O.D.'s NPI number?

Sophia Clarissa Liem, O.D.'s National Provider Identifier (NPI) is 1881118321, issued on Jul 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sophia Clarissa Liem, O.D. located?

The NPPES record lists a practice address at 2031 W Alameda Ave Ste 300, Burbank, CA, 91506. Phone: (818) 762-0647. Providers update this record themselves, so call before visiting.

How can I verify Sophia Clarissa Liem, O.D.'s license?

NPPES lists California license number OPT33761TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sophia Clarissa Liem, O.D. prescribe under Medicare Part D?

In 2024, Sophia Clarissa Liem, O.D. had 11 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.