Phoebe Chen, OD

  • Baldwin Park, CA
  • Optometrist
NPI1427639426
Medicare patients, 2024
12
Part D claims, 2024
273
Hospital affiliations
1
Industry payments
$257
Medical group
1
Practice address
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Practice phone
Call (626) 851-1011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Baldwin Park Medical Center

Hospital · Baldwin Park, California

See all 3 affiliations

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Phoebe Chen is an optometrist in Baldwin Park, California

Phoebe Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

Phoebe Chen's NPI, 1427639426, was assigned on April 20, 2021. Phoebe Chen holds California license 34888.

NPI and contact details
NPI enumeration date
April 20, 2021
NPI status
Active
Practice phone
(626) 851-1011
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Phoebe Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California

Phoebe Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.

Source: Dmand AI Affiliation Data

Phoebe Chen is affiliated with 2 sites of care and 1 medical group

Phoebe Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Phoebe Chen to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Phoebe Chen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Phoebe Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Phoebe Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Baldwin Park Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Phoebe Chen is one of 7,206 optometrists in California

Optometrist is Phoebe Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Phoebe Chen's licenses on file in 2 states: California and Virginia.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 34888 · taxonomy 152W00000X
  • Virginia licenseLicense 0618003107

Optometrists near Phoebe Chen

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Phoebe Chen treated 12 Medicare patients in 2024, average age 73

CMS counts 12 Medicare patients who saw Phoebe Chen in 2024. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Phoebe Chen's median patient age at 71, with 60% women.

Medicare patients, 202412
Average age73
Average risk score1.18

Phoebe Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Phoebe Chen wrote 273 Medicare Part D claims in 2024

In 2024, Phoebe Chen wrote 273 Medicare Part D claims for 160 patients. 70% of them were for generic drugs.

Part D claims, 2024273
Part D patients160

Phoebe Chen's Part D claims by kind of drug, 2024

  • Generic192 claims70%
  • Brand-name81 claims30%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Phoebe Chen received $257 in industry payments in 2025

CMS Open Payments shows 7 general payments to Phoebe Chen from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $125.

Companies that paid Phoebe Chen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Phoebe Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Phoebe Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Phoebe Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Phoebe Chen's NPI number?

Phoebe Chen's NPI number is 1427639426. It was assigned on April 20, 2021, and it is active in the NPI Registry.

What does Phoebe Chen specialize in?

Phoebe Chen is an optometrist in Baldwin Park, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Phoebe Chen practice?

Phoebe Chen practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Phoebe Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Phoebe Chen to 1 group practice or clinic.

What is Phoebe Chen's office phone number?

The practice phone on file for Phoebe Chen is (626) 851-1011.

What is Phoebe Chen's medical license number?

Phoebe Chen holds California license 34888, one of the licenses on file in 2 states.

Which states has Phoebe Chen been licensed in?

Dmand AI has state licenses on file for Phoebe Chen in California and Virginia.

Which hospitals is Phoebe Chen affiliated with?

Phoebe Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.

What medical group is Phoebe Chen part of?

Phoebe Chen is linked to Southern California Permanente Medical Group.

How many Medicare patients does Phoebe Chen see?

CMS counts 12 Medicare patients who saw Phoebe Chen in 2024, with an average age of 73.

Has Phoebe Chen received payments from drug or device companies?

CMS Open Payments shows $257 in general payments to Phoebe Chen from 6 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Phoebe Chen been practicing?

Phoebe Chen graduated from medical school in 2021, 5 years ago.

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