NPPES file of Aug 9, 2026

Song Hoe Koo

Periodontics · Diamond Bar, CA

Song Hoe Koo is a periodontics with a practice address in Diamond Bar, California, and NPI 1598924292, issued on Jun 6, 2008. Check the license (California 51096, 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
1598924292
Name
Song Hoe Koo
Primary taxonomy
Periodontics 1223P0300X
License number
51096 CA
Self-reported in NPPES; status is on the state search
Practice location
2040 S Brea Canyon RD, Diamond Bar, CA 91765
Phone
(909) 396-0077
Enumerated
Jun 6, 2008
Record last updated
Sep 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(909) 396-0071
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 Song Hoe Koo 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 51096
    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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82% fewer Medicare Part D claims than the average periodontics in 2024

49 Medicare Part D claims for 25 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Song Koo49
  2. Specialty average277

Most prescribed

  1. Amoxicillin23 claims
  2. Ibuprofen16 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.

Song Hoe Koo among 929 periodontics records in California

Song Hoe Koo is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Glenn Chang, D.D.S.Diamond Bar, CA 917651114191251
  2. Jin Kim, DDS, MPH, MSDiamond Bar, CA 917651396881041
  3. Tobias Boehm, D.D.S, PH.D.Pomona, CA 917661235469529
  4. Clara Kim, D.M.D, M.SPomona, CA 917661700105681
  5. Frank Sy, D.M.D.Rosemead, CA 917701689982555
  6. Ahmed Farid, DMDSan Dimas, CA 917731073958286
  7. Mohamed Kayali, D.D.S.San Dimas, CA 917731477612406
  8. Ying-Yi Chang, D.D.S., M.S.San Gabriel, CA 917761659406007

Common questions

What is Song Hoe Koo's NPI number?

Song Hoe Koo's National Provider Identifier (NPI) is 1598924292, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Song Hoe Koo located?

The NPPES record lists a practice address at 2040 S Brea Canyon RD, Diamond Bar, CA, 91765. Phone: (909) 396-0077. Providers update this record themselves, so call before visiting.

How can I verify Song Hoe Koo's license?

NPPES lists California license number 51096, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Song Hoe Koo prescribe under Medicare Part D?

In 2024, Song Hoe Koo had 49 Medicare Part D claims for 25 beneficiaries; the average among periodontics 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.