NPPES file of Aug 9, 2026

Eric Chun Hin To, D.D.S.

Dentist · Arcadia, CA

Eric Chun Hin To, D.D.S. is a dentist with a practice address in Arcadia, California, and NPI 1033381264, issued on Mar 27, 2008. Check the license (California 53278, 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
1033381264
Name
Eric Chun Hin To
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
53278 CA
Self-reported in NPPES; status is on the state search
Practice location
815 W Naomi Ave Ste L, Arcadia, CA 91007
Phone
(626) 319-9407
Enumerated
Mar 27, 2008
Record last updated
Jan 13, 2009 (not updated in 17 years: call before relying on the address or phone)
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 Eric Chun Hin To 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 53278
    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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14% fewer Medicare Part D claims than the average dentist in 2024

74 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Eric To74
  2. Specialty average86

Most prescribed

  1. Amoxicillin30 claims
  2. Chlorhexidine Gluconate22 claims
  3. Ibuprofen14 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: $38.69

2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric To$38.69
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Eric Chun Hin To among 14,729 dentist records in California

Eric Chun Hin To, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 dentist records list a practice address in Arcadia

They are 38 of the 2,033 NPPES records with a practice address in Arcadia, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Victor Chao, DDSArcadia, CA 910071033282736
  2. Suzanne Coulter, DDSArcadia, CA 910071245382886
  3. Kerrie Cunningham, D.D.S.Arcadia, CA 910071639578826
  4. Arin Hayrapetian, D.D.SArcadia, CA 910071154609808
  5. Susie Kim, DDSArcadia, CA 910071093006785
  6. Kirk Matossian, D.D.S.Arcadia, CA 910071770787285
  7. Linda Ng, D.D.S.Arcadia, CA 910071477681013
  8. Terry Ogura, D.D.S.Arcadia, CA 910071477624203

Common questions

What is Eric Chun Hin To, D.D.S.'s NPI number?

Eric Chun Hin To, D.D.S.'s National Provider Identifier (NPI) is 1033381264, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Eric Chun Hin To, D.D.S. located?

The NPPES record lists a practice address at 815 W Naomi Ave Ste L, Arcadia, CA, 91007. Phone: (626) 319-9407. Providers update this record themselves, so call before visiting.

How can I verify Eric Chun Hin To, D.D.S.'s license?

NPPES lists California license number 53278, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Chun Hin To, D.D.S. prescribe under Medicare Part D?

In 2024, Eric Chun Hin To, D.D.S. had 74 Medicare Part D claims for 31 beneficiaries; the average among dentist prescribers was 86. 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.