Phoebe Chen, OD
Optometrist · Rancho Cucamonga, CA
Phoebe Chen, OD is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1427639426, issued on Apr 20, 2021. Check the license (California 34888, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Phoebe Chen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 34888 CA
0618003107 VA
Self-reported in NPPES; status is on the state search - Practice location
- 9170 Haven Ave Ste 102, Rancho Cucamonga, CA 91730
- Phone
- (909) 440-1014
- Enumerated
- Apr 20, 2021
- Record last updated
- Aug 5, 2026
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 9170 Haven Ave Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Genesis Atay, ODOptometrist1912866120
- Sylvia ChangOphthalmology Physician1053843458
- Christina Lim, ODOptometrist1245793819
- Kevin Tran, O.D.Optometrist1710030911
- Corinne Wong, ODOptometrist1649835604
Verify Phoebe Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average optometrist in 2024
273 Medicare Part D claims for 160 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost95 claims
- Dorzolamide-Timolol28 claims
- Brimonidine Tartrate25 claims
- Timolol Maleate21 claims
- Erythromycin20 claims
- Ketorolac Tromethamine18 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: $186.87
6 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Phoebe Chen among 8,308 optometrist records in California
Phoebe Chen, 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 updated2026 · 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).
44 optometrist records list a practice address in Rancho Cucamonga
They are 44 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rancho Cucamonga → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kim-Uyen Coloma, O.D.Rancho Cucamonga, CA 917301073664736
- Danny Dandouch, ODRancho Cucamonga, CA 917301316668585
- Michelle Esmaeili, O.D.Rancho Cucamonga, CA 917301336514694
- James Hammond, O.D.Rancho Cucamonga, CA 917301629182845
- Stacy Hu, O.D., M.S.Rancho Cucamonga, CA 917301043699382
- Michael Lim, ODRancho Cucamonga, CA 917301619464799
- Christina Lim, ODRancho Cucamonga, CA 917301245793819
- Michelle Phan, O.D.Rancho Cucamonga, CA 917301639324619
Common questions
What is Phoebe Chen, OD's NPI number?
Phoebe Chen, OD's National Provider Identifier (NPI) is 1427639426, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Phoebe Chen, OD located?
The NPPES record lists a practice address at 9170 Haven Ave Ste 102, Rancho Cucamonga, CA, 91730. Phone: (909) 440-1014. Providers update this record themselves, so call before visiting.
How can I verify Phoebe Chen, OD's license?
NPPES lists California license number 34888, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Phoebe Chen, OD prescribe under Medicare Part D?
In 2024, Phoebe Chen, OD had 273 Medicare Part D claims for 160 beneficiaries; 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.