NPPES file of Aug 9, 2026

Sonia K. Chung, OD

Optometrist · Phoenix, AZ

Sonia K. Chung, OD is an optometrist with a practice address in Phoenix, Arizona, and NPI 1780747758, issued on Dec 19, 2006. Check the license (Arizona 1131, as entered in NPPES) with the Arizona 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
1780747758
Name
Sonia K. Chung
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1131 AZ
Self-reported in NPPES; status is on the state search
Practice location
2337 W Northern Ave, Phoenix, AZ 85021
Phone
(602) 995-8848
Enumerated
Dec 19, 2006
Record last updated
Jul 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(602) 995-2980
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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Also registered at 2337 W Northern Ave

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

  1. Robert Clanton, O.D.Optometrist1699757922
  2. Emmett Downing, LDOOptician1326517665

Verify Sonia K. Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 1131
    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 Arizona license search

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Industry payments in 2024: $363.53

6 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonia Chung$363.53
  2. Specialty average$769.99

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

Sonia K. Chung among 1,336 optometrist records in Arizona

Sonia K. Chung, OD is one of 1,336 optometrist records with a practice address in Arizona. 75% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 62% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2010 · 62% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Arizona

There are 1,336 optometrist records in Arizona.

The 8 optometrist records with the nearest ZIP codes

  1. Robert Clanton, O.D.Phoenix, AZ 850211699757922
  2. Kera Dobbins, ODPhoenix, AZ 850211275216889
  3. Tracey Huynh, ODPhoenix, AZ 850211124778618
  4. Tara Kern, ODPhoenix, AZ 850211639095193
  5. Daniel Lieu, O.D.;Phoenix, AZ 850211952309650
  6. Logan Powers, ODPhoenix, AZ 850211629630439
  7. Dominic Rentz, ODPhoenix, AZ 850211568958734
  8. Heather Spampinato, O.D.Phoenix, AZ 850211093940520

Common questions

What is Sonia K. Chung, OD's NPI number?

Sonia K. Chung, OD's National Provider Identifier (NPI) is 1780747758, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sonia K. Chung, OD located?

The NPPES record lists a practice address at 2337 W Northern Ave, Phoenix, AZ, 85021. Phone: (602) 995-8848. Providers update this record themselves, so call before visiting.

How can I verify Sonia K. Chung, OD's license?

NPPES lists Arizona license number 1131, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity 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.