Dr. Andrew A. Chen, MD
- Medicare services, 2024
- 6,219
- Medicare patients, 2024
- 1,454
- Part D claims, 2024
- 1,589
- MIPS score, 2024
- 86
- Industry payments
- $96
- Practice address
- 475 Bradley Boulevard, Richland, WA 99352
- Practice phone
- Call (509) 943-2240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia River Eye Center
Surgery Center - Medicare-Certified · Richland, Washington
Find Dr. Chen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew A. Chen is an ophthalmologist in Richland, Washington
Dr. Chen practices at Columbia River Eye Center in Richland, Washington.
Dr. Chen's NPI, 1487761888, was assigned on August 23, 2006. Dr. Chen graduated from Yale University School of Medicine in 2005. Dr. Chen holds Washington license ML20008491.
- NPI
- 1487761888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163576679
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 943-2240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew A. Chen practices at Columbia River Eye Center in Richland, Washington
Dr. Chen's primary practice is Columbia River Eye Center, at 475 Bradley Boulevard, Richland, WA 99352. The practice phone is (509) 943-2240.
- Columbia River Eye Center475 Bradley Boulevard, Richland, WA 99352Phone(509) 943-2240
Source: Dmand AI Affiliation Data
Dr. Andrew A. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Columbia River Eye Center in Richland, Washington. Dmand AI also links Dr. Chen to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Chen's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew A. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia River Eye Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew A. Chen is one of 407 ophthalmologists in Washington
Ophthalmology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chen is licensed in Washington.
Specialties and state licenses
- Ophthalmology, WashingtonPrimary
Ophthalmologists near Dr. 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
Dr. Andrew A. Chen billed Medicare for 6,219 services in 2024
CMS data shows 6,219 Medicare services from Dr. Chen across 17 procedure codes in 2024, for 1,454 Medicare patients. Medicare paid $991,318 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4562024: 3,01823%
- Drugs given in the office
- 2023: 3652024: 1,300256%
- Office and hospital visits
- 2023: 1,1142024: 96813%
- Surgery
- 2023: 3402024: 903166%
- Imaging
- 2023: 312024: 303%
Where Dr. Chen's Medicare services took place, 2024
- In an office6,13499%
- In a facility851%
Dr. Chen compared with the Washington median for ophthalmologists, 2024
- Dr. Chen
- Washington median
- Medicare services
- 6,219vs 1,4094.4 times
- Medicare patients
- 1,454vs 5082.9 times
- Part D claims
- 1,469vs 5372.7 times
Medians across 418 ophthalmologists in Washington with Dmand AI profiles that report each measure.
Dr. 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 Dr. Chen and other ophthalmologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew A. Chen treated 1,454 Medicare patients in 2024, average age 78
CMS counts 1,454 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 628 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 74, with 56% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women84658%
- Men60842%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis46%
- Diabetes33%
- Chronic kidney disease24%
- Ischemic heart disease20%
- Atrial fibrillation18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 74
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew A. Chen wrote 1,589 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 1,589 Medicare Part D claims for 383 patients. 69% of them were for generic drugs. CMS names the drug for 1,469 of them, across 19 drugs with 11 or more claims each, at $148,288 in total drug cost. In 2023, CMS named 1,233 claims across 15 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic1,103 claims69%
- Brand-name486 claims31%
Dr. 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.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Antibiotics1%11 of 1,589 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2332024: 1,46919%
Drugs named by CMS: 19 in 2024, 15 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
Dr. Andrew A. Chen scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 84 procedures of cataract surgery by Dr. Chen, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 86of 100Final score
- 82.9of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chen ranks in Medicare procedure volume
- Cataract surgery
- 72nd percentile84 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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Dr. Andrew A. Chen received $96 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Chen from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $49.
General payments to Dr. Chen by program year, 2017 to 2023
Companies that paid Dr. Chen the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew A. Chen graduated from Yale University School of Medicine
Dr. Chen graduated from Yale University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew A. 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dr. Andrew A. 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 Dr. Andrew A. Chen's NPI number?
Dr. Andrew A. Chen's NPI number is 1487761888. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew A. Chen?
Dr. Andrew A. Chen is an ophthalmologist in Richland, Washington. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Andrew A. Chen practice?
Dr. Chen practices at 475 Bradley Boulevard, Richland, WA 99352. Dr. Chen's primary practice is Columbia River Eye Center in Richland, Washington. Dmand AI also links Dr. Chen to 1 group practice or clinic and 1 medical group.
What is Dr. Andrew A. Chen's office phone number?
The practice phone on file for Dr. Chen is (509) 943-2240.
What is Dr. Andrew A. Chen's medical license number?
Dr. Chen holds Washington license ML20008491.
Does Dr. Andrew A. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 6,219 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Andrew A. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew A. Chen see?
CMS counts 1,454 Medicare patients who saw Dr. Chen in 2024, with an average age of 78.
What services does Dr. Andrew A. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and injected or infused drug (J0178).
Where did Dr. Andrew A. Chen go to medical school?
Dr. Chen graduated from Yale University School of Medicine in 2005.
Show 3 more questionsShow fewer questions
What drugs does Dr. Andrew A. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Andrew A. Chen received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Chen from 3 companies from 2017 to 2023. The largest total came from Mallinckrodt LLC.
How long has Dr. Andrew A. Chen been practicing?
Dr. Chen graduated from medical school in 2005, 21 years ago.
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