Katherine Chen
- Medicare services, 2022
- 513
- Part D claims, 2024
- 237
- Industry payments
- $1,162
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1146 North Brand Blvd, Glendale, CA 91202
- Practice phone
- Call (818) 265-7722
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brand Surgical Institute - Glendale (N Brand Blvd)
Surgery Center - Medicare-Certified · Glendale, California
Find Katherine Chen's professional email, personal email and mobile number
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Katherine Chen is an ophthalmologist in Glendale, California
Katherine Chen practices at Brand Surgical Institute - Glendale (N Brand Blvd) in Glendale, California.
Katherine Chen's NPI, 1053638726, was assigned on April 21, 2010. Katherine Chen graduated from University of Illinois College of Medicine - Chicago in 2010. Katherine Chen holds California license A136608.
- NPI
- 1053638726NPI Registry (opens in a new tab)
- NPI enumeration date
- April 21, 2010
- NPI status
- Active
- Practice phone
- (818) 265-7722
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Katherine Chen practices at Brand Surgical Institute - Glendale (N Brand Blvd) in Glendale, California
Katherine Chen's primary practice is Brand Surgical Institute - Glendale (N Brand Blvd), at 1146 North Brand Blvd, Glendale, CA 91202. The practice phone is (818) 265-7722.
- Brand Surgical Institute - Glendale (N Brand Blvd)1146 North Brand Blvd, Glendale, CA 91202Phone(818) 265-7722
Source: Dmand AI Affiliation Data
Katherine Chen is affiliated with 1 site of care and 1 medical group
Katherine Chen's primary practice is Brand Surgical Institute - Glendale (N Brand Blvd) in Glendale, California. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brand Surgical Institute - Glendale (N Brand Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Chen is one of 2,621 ophthalmologists in California
Ophthalmology is Katherine Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Katherine Chen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Katherine Chen's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Maryland license
Ophthalmologists near Katherine Chen
Counts of ophthalmologists 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
Katherine Chen billed Medicare for 513 services in 2022
CMS data shows 513 Medicare services from Katherine Chen across 9 procedure codes in 2022. Medicare paid $43,104 for them.
Katherine Chen's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 8832022: 47147%
- Surgery
- 2021: 982022: 4257%
- Imaging
- 2021: 282022: 0100%
Where Katherine Chen's Medicare services took place, 2022
- In an office47192%
- In a facility428%
Katherine Chen compared with the California median for ophthalmologists, 2022
- Katherine Chen
- California median
- Medicare services
- 513vs 1,07952% below
- Part D claims
- 186vs 61870% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Katherine Chen's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Katherine Chen and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Chen's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Katherine Chen's median patient age at 70, with 63% women.
Katherine 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 70
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Katherine Chen wrote 237 Medicare Part D claims in 2024
In 2024, Katherine Chen wrote 237 Medicare Part D claims for 80 patients. 71% of them were for generic drugs. CMS names the drug for 186 of them, across 7 drugs with 11 or more claims each, at $3,808 in total drug cost. In 2023, CMS named 235 claims across 4 drugs.
Katherine Chen's Part D claims by kind of drug, 2024
- Generic168 claims71%
- Brand-name69 claims29%
Katherine Chen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2352024: 18621%
Drugs named by CMS: 7 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Katherine Chen received $1,162 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Katherine Chen from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $618.
General payments to Katherine Chen by program year, 2016 to 2025
Companies that paid Katherine Chen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katherine Chen graduated from University of Illinois College of Medicine - Chicago
Katherine Chen graduated from University of Illinois College of Medicine - Chicago in 2010.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Katherine Chen accepts plans from 7 insurance carriers
Katherine Chen is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
Plan types Katherine Chen accepts, by number of carriers
- Medicare5
- HMO4
- PPO4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Katherine Chen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine 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 Katherine Chen's NPI number?
Katherine Chen's NPI number is 1053638726. It was assigned on April 21, 2010, and it is active in the NPI Registry.
What does Katherine Chen specialize in?
Katherine Chen is an ophthalmologist in Glendale, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Katherine Chen practice?
Katherine Chen practices at 1146 North Brand Blvd, Glendale, CA 91202. Katherine Chen's primary practice is Brand Surgical Institute - Glendale (N Brand Blvd) in Glendale, California.
What is Katherine Chen's office phone number?
The practice phone on file for Katherine Chen is (818) 265-7722.
What is Katherine Chen's medical license number?
Katherine Chen holds California license A136608, one of the licenses on file in 2 states.
Which states has Katherine Chen been licensed in?
Dmand AI has state licenses on file for Katherine Chen in California (2015 to 2027) and Maryland (2014 to 2016).
What medical group is Katherine Chen part of?
Katherine Chen is linked to Southern California Permanente Medical Group.
Does Katherine Chen accept Medicare?
Yes. CMS data shows Katherine Chen billed Medicare for 513 services in 2022.
Is Katherine Chen board certified?
Yes. Katherine Chen is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Katherine Chen bill to Medicare?
In 2022, Katherine Chen's most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and eye exam or test (92134).
Show 5 more questionsShow fewer questions
Where did Katherine Chen go to medical school?
Katherine Chen graduated from University of Illinois College of Medicine - Chicago in 2010.
What drugs does Katherine Chen prescribe most?
In 2024 Medicare Part D data, Katherine Chen's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Ketorolac Tromethamine.
Has Katherine Chen received payments from drug or device companies?
CMS Open Payments shows $1,162 in general payments to Katherine Chen from 10 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Katherine Chen been practicing?
Katherine Chen graduated from medical school in 2010, 16 years ago.
What insurance does Katherine Chen accept?
Katherine Chen is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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