Andrew Chen
- Medicare services, 2024
- 1,206
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 2,641
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andrew Chen's professional email, personal email and mobile number
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Andrew Chen is an ophthalmologist in Seattle, Washington
Andrew Chen practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Andrew Chen's NPI, 1356737886, was assigned on April 10, 2015. Andrew Chen holds Washington license MD61064566.
- NPI
- 1356737886NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527390434
- NPI enumeration date
- April 10, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew Chen practices at Harborview Medical Center in Seattle, Washington
Andrew Chen's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Andrew Chen is affiliated with 3 sites of care and 1 medical group
Andrew Chen's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Andrew Chen is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians. Dmand AI also links Andrew Chen to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrew Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Andrew Chen is one of 407 ophthalmologists in Washington
Ophthalmology is Andrew Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Andrew Chen is licensed in Washington.
Specialties and state licenses
- Ophthalmology, WashingtonPrimary
Ophthalmologists near Andrew 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
Andrew Chen billed Medicare for 1,206 services in 2024
CMS data shows 1,206 Medicare services from Andrew Chen across 11 procedure codes in 2024, for 260 Medicare patients. Medicare paid $50,331 for them. Every service was in a facility, such as a hospital, rather than an office.
Andrew Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4332024: 4223%
- Office and hospital visits
- 2023: 4412024: 4175%
- Other services
- 2023: 02024: 314
- Imaging
- 2023: 232024: 3239%
- Surgery
- 2023: 312024: 2132%
Andrew Chen compared with the Washington median for ophthalmologists, 2024
- Andrew Chen
- Washington median
- Medicare services
- 1,206vs 1,40914% below
- Medicare patients
- 260vs 50849% below
- Part D claims
- 2,502vs 5374.7 times
Medians across 418 ophthalmologists in Washington with Dmand AI profiles that report each measure.
Andrew Chen's most billed Medicare procedure codes, 2024
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 Andrew Chen and other ophthalmologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Andrew Chen treated 260 Medicare patients in 2024, average age 74
CMS counts 260 Medicare patients who saw Andrew Chen in 2024. The largest group is 65 to 74, with 112 patients. 63% of them have high cholesterol, and 59% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andrew Chen's median patient age at 68, with 50% women.
Andrew Chen's Medicare patients by age, 2024
Andrew Chen's Medicare patients by sex, 2024
- Women14857%
- Men11243%
Chronic conditions among Andrew Chen's Medicare patients, 2024
- High cholesterol63%
- High blood pressure59%
- Arthritis32%
- Diabetes27%
- Ischemic heart disease21%
- Osteoporosis20%
- Mood disorders19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Andrew 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 68
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrew Chen wrote 2,641 Medicare Part D claims in 2024
In 2024, Andrew Chen wrote 2,641 Medicare Part D claims for 348 patients. 68% of them were for generic drugs. CMS names the drug for 2,502 of them, across 18 drugs with 11 or more claims each, at $182,865 in total drug cost. In 2023, CMS named 2,279 claims across 20 drugs.
Andrew Chen's Part D claims by kind of drug, 2024
- Generic1,804 claims68%
- Brand-name837 claims32%
Andrew 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: 2,2792024: 2,50210%
Drugs named by CMS: 18 in 2024, 20 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
Andrew Chen scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Andrew Chen for performance year 2024, reported through an alternative payment model (APM). Andrew Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of cataract surgery by Andrew Chen, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Andrew Chen's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Andrew Chen ranks in Medicare procedure volume
- Cataract surgery
- 65th percentile56 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Andrew Chen received $893 in industry payments in 2019
CMS Open Payments shows 12 general payments to Andrew Chen from 6 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $513.
Companies that paid Andrew Chen the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andrew 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Andrew 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 Andrew Chen's NPI number?
Andrew Chen's NPI number is 1356737886. It was assigned on April 10, 2015, and it is active in the NPI Registry.
What does Andrew Chen specialize in?
Andrew Chen is an ophthalmologist in Seattle, Washington. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Andrew Chen practice?
Andrew Chen practices at 325 9th Avenue, Seattle, WA 98104. Andrew Chen's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Andrew Chen to 1 hospital.
What is Andrew Chen's office phone number?
The practice phone on file for Andrew Chen is (206) 744-9535.
What is Andrew Chen's medical license number?
Andrew Chen holds Washington license MD61064566.
Which hospitals is Andrew Chen affiliated with?
Andrew Chen practices at Harborview Medical Center in Seattle, Washington. Andrew Chen is also affiliated with UW Medical Center - Montlake. Dmand AI links Andrew Chen to 1 more hospital.
What medical group is Andrew Chen part of?
Andrew Chen is linked to UW Physicians.
Does Andrew Chen accept Medicare?
Yes. CMS data shows Andrew Chen billed Medicare for 1,206 services in 2024, and Andrew Chen accepts Medicare assignment.
What is Andrew Chen's MIPS score?
Andrew Chen's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Andrew Chen see?
CMS counts 260 Medicare patients who saw Andrew Chen in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Andrew Chen bill to Medicare?
In 2024, Andrew Chen's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and eye exam or test (92133).
What drugs does Andrew Chen prescribe most?
In 2024 Medicare Part D data, Andrew Chen's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Andrew Chen received payments from drug or device companies?
CMS Open Payments shows $893 in general payments to Andrew Chen from 6 companies from 2019 to 2019. The largest total came from Boston Scientific Corporation.
How long has Andrew Chen been practicing?
Andrew Chen graduated from medical school in 2015, 11 years ago.
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