Dr. Eric Yensen Chen, MD, PhD
- Medicare services, 2024
- 141
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 46
- Publications
- 10
- Hospital affiliations
- 4
- Practice address
- 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601
- Practice phone
- Call (608) 775-3176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen Lutheran Medical Center - Dialysis
Dialysis Center - Hospital-Based · La Crosse, Wisconsin
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Eric Yensen Chen is an orthopedic surgeon in La Crosse, Wisconsin
Dr. Chen practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin.
Dr. Chen's NPI, 1346668480, was assigned on April 5, 2014. Dr. Chen holds Wisconsin license 75312.
- NPI
- 1346668480NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709005655
- NPI enumeration date
- April 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 775-3176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Yensen Chen practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin
Dr. Chen's primary practice is Gundersen Lutheran Medical Center - Dialysis, at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 775-3176.
- Gundersen Lutheran Medical Center - Dialysis1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 · La Crosse CountyPhone(608) 775-3176
Source: Dmand AI Affiliation Data
Dr. Eric Yensen Chen is affiliated with 5 sites of care and 1 medical group
Dr. Chen's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dr. Chen is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Dr. Chen to 3 more hospitals, each named with a free account. Dr. Chen's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Yensen Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen Lutheran Medical Center - Dialysis | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Yensen Chen is one of 526 orthopedic surgeons in Wisconsin
Orthopaedic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Chen's licenses on file in 2 states: Wisconsin and Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, WisconsinPrimary
- Orthopaedic trauma, Massachusetts
Orthopedic surgeons near Dr. Chen
Counts of orthopedic surgeons 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. Eric Yensen Chen billed Medicare for 141 services in 2024
CMS data shows 141 Medicare services from Dr. Chen across 4 procedure codes in 2024, for 119 Medicare patients. Medicare paid $30,237 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 11347%
- Surgery
- 2023: 252024: 2812%
Dr. Chen compared with the Wisconsin median for orthopedic surgeons, 2024
- Dr. Chen
- Wisconsin median
- Medicare services
- 141vs 43968% below
- Medicare patients
- 119vs 17231% below
- Part D claims
- 37vs 7047% below
Medians across 543 orthopedic surgeons in Wisconsin 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 orthopedic surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Yensen Chen treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 67, with 60% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women7866%
- Men4134%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis58%
- Osteoporosis51%
- Mood disorders39%
- Depression37%
- Anxiety35%
- Chronic kidney disease35%
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 67
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Yensen Chen wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 46 Medicare Part D claims for 21 patients. 100% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $2,893 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Dr. Chen's most prescribed drugs by claims, 2022
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
- Antibiotics48%22 of 46 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, 2018 to 2022
- 2018
- 2022
- Claims for drugs CMS names
- 2018: 122022: 37208%
Drugs named by CMS: 3 in 2022, 1 in 2018.
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. Eric Yensen Chen ranks in the 64th percentile for removal of tissue in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth. CMS counts 13 procedures of removal of tissue by Dr. Chen, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Removal of tissue
- 64th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric Yensen Chen has 10 publications on record
Dmand AI links 10 papers to Dr. Chen, published from 2017 to 2025. 2017 was the busiest year, with 2. The most frequent topics are Analgesics, Opioid, Pain, Postoperative and Anesthesia, General. Dr. Chen's most frequent co-authors are Andrew J. Marcantonio, DO, Robert Brian Schonberger, MD and Tyler Caton.
Dr. Chen's papers by year, 2017 to 2025
Topics Dr. Chen writes about most
- Analgesics, Opioid
- Pain, Postoperative
- Anesthesia, General
- Drug Prescriptions
- Patient Discharge
- Postoperative Period
- Propofol
Dr. Chen's most frequent co-authors
- Andrew J. Marcantonio, DO2 shared papers
- Robert Brian Schonberger, MD2 shared papers
- Tyler Caton1 shared paper
Recent publications by Dr. Chen
Arch Orthop Trauma Surg
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric Yensen Chen received $7,346 in industry payments from 2020 to 2025
CMS Open Payments shows 64 general payments to Dr. Chen from 7 drug and device companies from 2020 to 2025. Travel and lodging make up the largest share, 53% of the total. Stryker Corporation paid the most, $3,777.
General payments to Dr. Chen by program year, 2020 to 2025
General payments to Dr. Chen by kind, 2020 to 2025
- Travel and lodging$3,86053%
- Food and beverage$3,48647%
Companies that paid Dr. Chen the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Yensen 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Eric Yensen 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. Eric Yensen Chen's NPI number?
Dr. Eric Yensen Chen's NPI number is 1346668480. It was assigned on April 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Yensen Chen?
Dr. Eric Yensen Chen is an orthopedic surgeon in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Eric Yensen Chen practice?
Dr. Chen practices at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601. Dr. Chen's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dmand AI also links Dr. Chen to 3 hospitals.
What is Dr. Eric Yensen Chen's office phone number?
The practice phone on file for Dr. Chen is (608) 775-3176.
What is Dr. Eric Yensen Chen's medical license number?
Dr. Chen holds Wisconsin license 75312, one of the licenses on file in 2 states.
Which states has Dr. Eric Yensen Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Wisconsin and Massachusetts.
Which hospitals is Dr. Eric Yensen Chen affiliated with?
Dr. Chen is affiliated with Gundersen Lutheran Medical Center. Dmand AI links Dr. Chen to 3 more hospitals.
What medical group is Dr. Eric Yensen Chen part of?
Dr. Chen is linked to Gundersen Lutheran Medical Center.
Does Dr. Eric Yensen Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 141 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Eric Yensen Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Eric Yensen Chen see?
CMS counts 119 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
What services does Dr. Eric Yensen Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: bones and joints (27245).
What drugs does Dr. Eric Yensen Chen prescribe most?
In 2022 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Eliquis, Celecoxib and Clopidogrel.
Has Dr. Eric Yensen Chen received payments from drug or device companies?
CMS Open Payments shows $7,346 in general payments to Dr. Chen from 7 companies from 2020 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Eric Yensen Chen been practicing?
Dr. Chen graduated from medical school in 2014, 12 years ago.
Does Dr. Eric Yensen Chen do research?
Dmand AI links 10 publications to Dr. Chen, published from 2017 to 2025.
Who does Dr. Eric Yensen Chen publish with?
Dr. Chen's most frequent co-authors are Andrew J. Marcantonio, DO (2 shared papers), Robert Brian Schonberger, MD (2 shared papers) and Tyler Caton (1 shared paper).
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