NPPES file of Aug 9, 2026

Maya Si-Huey Ling, MD

Ophthalmology Physician · San Francisco, CA

Maya Si-Huey Ling, MD is an ophthalmology physician with a practice address in San Francisco, California, and NPI 1477807758, issued on Nov 7, 2012. Check the license (California A118070, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477807758
Name
Maya Si-Huey Ling
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A118070 CA
Self-reported in NPPES; status is on the state search
Practice location
2340 Clay St, San Francisco, CA 94115
Phone
(415) 600-3901
Enumerated
Nov 7, 2012
Record last updated
Nov 7, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180425001189); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2010
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 2340 Clay St

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

  1. Nikhil Agarwal, M.D.Gastroenterology Physician1487831145
  2. Erin Akel, RN, FNPFamily Nurse Practitioner1629273461
  3. Kaylee Anderson, NPFamily Nurse Practitioner1528870045
  4. Gary Arsham, M.D.Internal Medicine Physician1487646758
  5. Janet Bellingham, MDTransplant Surgery Physician1508062431
  6. Marissa Benge, FNPFamily Nurse Practitioner1225483860

Verify Maya Si-Huey Ling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118070
    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
Open the California 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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83% more Medicare Part D claims than the average ophthalmology physician in 2024

2,781 Medicare Part D claims for 629 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Maya Ling2,781
  2. Specialty average1,518

Most prescribed

  1. Latanoprost979 claims
  2. Prednisolone Acetate398 claims
  3. Ofloxacin302 claims
  4. Timolol Maleate228 claims
  5. Brimonidine Tartrate192 claims
  6. Dorzolamide-Timolol161 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.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Lahey Clinic IncPeabody, MA

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

Maya Si-Huey Ling among 2,899 ophthalmology physician records in California

Maya Si-Huey Ling, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.

  • NPI issued2012 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2001 among the 1,907 with a school on file
  • Record last updated2012 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Everett Ai, MDSan Francisco, CA 941151235130618
  2. Arthur Allen, MDSan Francisco, CA 941151255332334
  3. Mary Ann Banez, M.D.San Francisco, CA 941151558323360
  4. Donald Fletcher, M.D.San Francisco, CA 941151689633638
  5. Anne Fung, MDSan Francisco, CA 941151588665939
  6. David Heiden, MDSan Francisco, CA 941151053312108
  7. Danny Lin, MDSan Francisco, CA 941151871595710
  8. Karen Oxford, MDSan Francisco, CA 941151396746749

Common questions

What is Maya Si-Huey Ling, MD's NPI number?

Maya Si-Huey Ling, MD's National Provider Identifier (NPI) is 1477807758, issued on Nov 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Maya Si-Huey Ling, MD located?

The NPPES record lists a practice address at 2340 Clay St, San Francisco, CA, 94115. Phone: (415) 600-3901. Providers update this record themselves, so call before visiting.

How can I verify Maya Si-Huey Ling, MD's license?

NPPES lists California license number A118070, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maya Si-Huey Ling, MD prescribe under Medicare Part D?

In 2024, Maya Si-Huey Ling, MD had 2,781 Medicare Part D claims for 629 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Maya Si-Huey Ling, MD's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.