Debbie Ann Ung, OD
Optometrist · Rancho Palos Verdes, CA
Debbie Ann Ung, OD is an optometrist with a practice address in Rancho Palos Verdes, California, and NPI 1770258931, issued on Aug 10, 2021. Check the license (California 34904, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Debbie Ann Ung
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34904 CA
Self-reported in NPPES; status is on the state search - Practice location
- 28901 S Western Ave Ste 129, Rancho Palos Verdes, CA 90275
- Phone
- (310) 221-3676
- Enumerated
- Aug 10, 2021
- Record last updated
- Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 28901 S Western Ave Ste 129
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Marshall, ODOptometrist1598591216
Verify Debbie Ann Ung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $111.15
1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Debbie Ann Ung among 8,308 optometrist records in California
Debbie Ann Ung, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2021 · 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 optometrist records list a practice address in Rancho Palos Verdes
They are 12 of the 271 NPPES records with a practice address in Rancho Palos Verdes, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rancho Palos Verdes → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Heather Bowman, ODRancho Palos Verdes, CA 902751346641370
- Jeffrey Chou, O.D.Rancho Palos Verdes, CA 902751013270586
- Julie Forister, O.D.Rancho Palos Verdes, CA 902751598704926
- Leika Joy Ilagan, ODRancho Palos Verdes, CA 902751790336790
- Judy Jobes, O.D.Rancho Palos Verdes, CA 902751689721789
- Wayne Larsen, O.D.Rancho Palos Verdes, CA 902751972685089
- Richard Lin, O.D.Rancho Palos Verdes, CA 902751184949638
- Andrew Marshall, ODRancho Palos Verdes, CA 902751598591216
Common questions
What is Debbie Ann Ung, OD's NPI number?
Debbie Ann Ung, OD's National Provider Identifier (NPI) is 1770258931, issued on Aug 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Debbie Ann Ung, OD located?
The NPPES record lists a practice address at 28901 S Western Ave Ste 129, Rancho Palos Verdes, CA, 90275. Phone: (310) 221-3676. Providers update this record themselves, so call before visiting.
How can I verify Debbie Ann Ung, OD's license?
NPPES lists California license number 34904, as entered by the provider. Search the California 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.