Chinyere Juliet Udonsi, O.D.
Optometrist · Mission Viejo, CA
Chinyere Juliet Udonsi, O.D. is an optometrist with a practice address in Mission Viejo, California, and NPI 1013060615, issued on Jan 19, 2007. Check the license (California 12715T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chinyere Juliet Udonsi
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 12715T CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 The Shops AT Mission Viejo, Mission Viejo, CA 92691
- Phone
- (949) 364-4010
- Enumerated
- Jan 19, 2007
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (949) 364-4001
- Medicare enrollment
- Enrolled (PECOS I20070426000296); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 30 The Shops AT Mission Viejo
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tasqeen BiradarOptometrist1538653878
- Kantha Chhuon, O.D.Optometrist1598959397
- Lila Chu, O.D.Optometrist1225229040
- Laura Hui HaOptometrist1083066567
- Leslie Hung, O.D.Optometrist1619020146
- Roxanna JahangirianOptometrist1679956940
Verify Chinyere Juliet Udonsi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12715TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chinyere Juliet Udonsi among 8,308 optometrist records in California
Chinyere Juliet Udonsi, O.D. 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1992 · median 2008 among the 3,573 with a school on file
- 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).
58 optometrist records list a practice address in Mission Viejo
They are 58 of the 2,156 NPPES records with a practice address in Mission Viejo, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Mission Viejo → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Leila Ahmadi, O.D.Mission Viejo, CA 926911962595009
- Atousa Attar, O.D.Mission Viejo, CA 926911689619512
- Diana Ciobanu, O.D.Mission Viejo, CA 926911013002179
- James Dugue, O.D.Mission Viejo, CA 926911659306330
- Kathryn Fallon Mijailovic, O.D.Mission Viejo, CA 926911659436426
- Keith Farson, O.D.Mission Viejo, CA 926911366419798
- Jean Feneis, O.D.Mission Viejo, CA 926911538224308
- Linda Hsieh, O.D.Mission Viejo, CA 926911205846961
Common questions
What is Chinyere Juliet Udonsi, O.D.'s NPI number?
Chinyere Juliet Udonsi, O.D.'s National Provider Identifier (NPI) is 1013060615, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chinyere Juliet Udonsi, O.D. located?
The NPPES record lists a practice address at 30 The Shops AT Mission Viejo, Mission Viejo, CA, 92691. Phone: (949) 364-4010. Providers update this record themselves, so call before visiting.
How can I verify Chinyere Juliet Udonsi, O.D.'s license?
NPPES lists California license number 12715T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chinyere Juliet Udonsi, O.D. prescribe under Medicare Part D?
In 2024, Chinyere Juliet Udonsi, O.D. had 15 Medicare Part D claims; the average among optometrist 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.