NPPES file of Aug 9, 2026

Edward Y. Koo, M.D.

Ophthalmology Physician · Burlingame, CA

Edward Y. Koo, M.D. is an ophthalmology physician with a practice address in Burlingame, California, and NPI 1649376823, issued on Sep 15, 2006. Check the license (California G75721, 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
1649376823
Name
Edward Y. Koo
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G75721 CA
Self-reported in NPPES; status is on the state search
Practice location
1720 EL Camino Real Ste 225, Burlingame, CA 94010
Phone
(650) 697-3200
Enumerated
Sep 15, 2006
Record last updated
Jun 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(650) 697-3203
Medicaid ID
00G757210 CA
Medicare enrollment
Enrolled (PECOS I20070616000074); accepts Medicare assignment
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 1720 EL Camino Real Ste 225

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

  1. Alden BahrOphthalmology Physician1104356120
  2. Mary Ellen Bailey, O.D.Optometrist1033263058
  3. Kenneth Chern, M.D.Ophthalmology Physician1790880078

Verify Edward Y. Koo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G75721
    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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31% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,045 Medicare Part D claims for 234 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Edward Koo1,045
  2. Specialty average1,518

Most prescribed

  1. Latanoprost365 claims
  2. Timolol Maleate107 claims
  3. Prednisolone Acetate73 claims
  4. Ketorolac Tromethamine57 claims
  5. Brimonidine Tartrate-Timolol53 claims
  6. Dorzolamide-Timolol52 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $116.40

3 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edward Koo$116.40
  2. Specialty average$4,535.02

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. Peninsula Ophthalmology Group IncBurlingame, CA

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

Edward Y. Koo among 2,899 ophthalmology physician records in California

Edward Y. Koo, M.D. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1991 · median 2001 among the 1,907 with a school on file
  • Record last updated2019 · 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. Rupali Apte, M.D.Burlingame, CA 940101669508313
  2. Alden BahrBurlingame, CA 940101104356120
  3. Kenneth Chern, M.D.Burlingame, CA 940101790880078
  4. Kim Cooper, MDBurlingame, CA 940101558381905
  5. Robert Elliston, M.D.Burlingame, CA 940101386647824
  6. Bruce Kirschner, M.D.Burlingame, CA 940101972699015
  7. Beverley Morgan, M.D.Burlingame, CA 940101447280870
  8. Paul Holland, MDDaly City, CA 940141447462726

Common questions

What is Edward Y. Koo, M.D.'s NPI number?

Edward Y. Koo, M.D.'s National Provider Identifier (NPI) is 1649376823, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edward Y. Koo, M.D. located?

The NPPES record lists a practice address at 1720 EL Camino Real Ste 225, Burlingame, CA, 94010. Phone: (650) 697-3200. Providers update this record themselves, so call before visiting.

How can I verify Edward Y. Koo, M.D.'s license?

NPPES lists California license number G75721, 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 Edward Y. Koo, M.D. prescribe under Medicare Part D?

In 2024, Edward Y. Koo, M.D. had 1,045 Medicare Part D claims for 234 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Edward Y. Koo, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.