Dr. Lin Chen, MD, PhD
- Medicare services, 2024
- 724
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 539
- Industry payments
- $365
- Affiliated sites
- 1
- Practice address
- 2414 Kohler Memorial Dr, Sheboygan, WI 53081
- Practice phone
- Call (877) 576-3544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Medical Group, Inc.
Sheboygan, Wisconsin
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Lin Chen is an ophthalmologist in Sheboygan, Wisconsin
Dr. Chen practices at Aurora Medical Group, Inc. in Sheboygan, Wisconsin.
Dr. Chen's NPI, 1841394921, was assigned on September 11, 2006. Dr. Chen holds Wisconsin license 45826.
- NPI
- 1841394921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062316730
- NPI enumeration date
- September 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 576-3544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lin Chen practices at Aurora Medical Group, Inc. in Sheboygan, Wisconsin
Dr. Chen's primary practice is Aurora Medical Group, Inc., at 2414 Kohler Memorial Dr, Sheboygan, WI 53081 in Sheboygan County. The practice phone is (877) 576-3544.
- Aurora Medical Group, Inc.2414 Kohler Memorial Dr, Sheboygan, WI 53081 · Sheboygan CountyPhone(877) 576-3544
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lin Chen is affiliated with 2 sites of care and 3 medical groups
Dr. Chen's primary practice is Aurora Medical Group, Inc. in Sheboygan, Wisconsin. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Chen to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lin Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Group, Inc. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lin Chen is one of 328 ophthalmologists in Wisconsin
Ophthalmology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chen is licensed in Wisconsin.
Specialties and state licenses
- Ophthalmology, WisconsinPrimary
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. Lin Chen billed Medicare for 724 services in 2024
CMS data shows 724 Medicare services from Dr. Chen across 15 procedure codes in 2024, for 189 Medicare patients. Medicare paid $51,133 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 612024: 311410%
- Tests and treatments
- 2023: 702024: 296323%
- Surgery
- 2023: 02024: 67
- Imaging
- 2023: 122024: 50317%
Where Dr. Chen's Medicare services took place, 2024
- In an office65791%
- In a facility679%
Dr. Chen compared with the Wisconsin median for ophthalmologists, 2024
- Dr. Chen
- Wisconsin median
- Medicare services
- 724vs 1,16238% below
- Medicare patients
- 189vs 45058% below
- Part D claims
- 456vs 61526% below
Medians across 346 ophthalmologists 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 ophthalmologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lin Chen treated 189 Medicare patients in 2024, average age 74
CMS counts 189 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 92 patients. 74% of them have high blood pressure, and 69% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 69, with 57% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women10958%
- Men8042%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure74%
- High cholesterol69%
- Arthritis43%
- Diabetes32%
- Chronic kidney disease29%
- Ischemic heart disease24%
- Mood disorders24%
- Depression23%
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 69
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lin Chen wrote 539 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 539 Medicare Part D claims for 213 patients. 63% of them were for generic drugs. CMS names the drug for 456 of them, across 10 drugs with 11 or more claims each, at $13,279 in total drug cost. In 2023, CMS named 1,320 claims across 18 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic340 claims63%
- Brand-name199 claims37%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3202024: 45665%
Drugs named by CMS: 10 in 2024, 18 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. Lin Chen ranks in the 49th percentile for cataract surgery in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by Dr. Chen, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lin Chen received $365 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Chen from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $115.
General payments to Dr. Chen by program year, 2016 to 2018
Companies that paid Dr. Chen the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lin 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Lin 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. Lin Chen's NPI number?
Dr. Lin Chen's NPI number is 1841394921. It was assigned on September 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lin Chen?
Dr. Lin Chen is an ophthalmologist in Sheboygan, Wisconsin. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Lin Chen practice?
Dr. Chen practices at 2414 Kohler Memorial Dr, Sheboygan, WI 53081. Dr. Chen's primary practice is Aurora Medical Group, Inc. in Sheboygan, Wisconsin. Dmand AI also links Dr. Chen to 2 medical groups and 1 group practice or clinic.
What is Dr. Lin Chen's office phone number?
The practice phone on file for Dr. Chen is (877) 576-3544.
What is Dr. Lin Chen's medical license number?
Dr. Chen holds Wisconsin license 45826.
What medical group is Dr. Lin Chen part of?
Dr. Chen is linked to Aurora Medical Group. Dmand AI links Dr. Chen to 2 more medical groups.
Does Dr. Lin Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 724 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Lin Chen see?
CMS counts 189 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
What services does Dr. Lin Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and eye exam or test (92134).
What drugs does Dr. Lin Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Latanoprost, Neomycin-Polymyxin-Dexameth and Ketorolac Tromethamine.
Has Dr. Lin Chen received payments from drug or device companies?
CMS Open Payments shows $365 in general payments to Dr. Chen from 5 companies from 2016 to 2018. The largest total came from Shire North American Group Inc.
How long has Dr. Lin Chen been practicing?
Dr. Chen graduated from medical school in 1996, 30 years ago.
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