Dr. Woosuk Steve Yoon, MD
- Medicare services, 2024
- 1,282
- Medicare patients, 2024
- 385
- Part D claims, 2024
- 1,031
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 4301 N Mulford Rd, Loves Park, IL 61111
- Practice phone
- Call (815) 227-0077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rockford Eye & Laser Center Ltd.
Loves Park, Illinois
Find Dr. Yoon'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. Woosuk Steve Yoon is an ophthalmologist in Loves Park, Illinois
Dr. Yoon practices at Rockford Eye & Laser Center Ltd. in Loves Park, Illinois.
Dr. Yoon's NPI, 1295844934, was assigned on August 29, 2006. Dr. Yoon graduated from New York Medical College in 1995. Dr. Yoon holds Illinois license 036-102401.
- NPI
- 1295844934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315988375
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 227-0077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Woosuk Steve Yoon practices at Rockford Eye & Laser Center Ltd. in Loves Park, Illinois
Dr. Yoon's primary practice is Rockford Eye & Laser Center Ltd., at 4301 N Mulford Rd, Loves Park, IL 61111 in Winnebago County. The practice phone is (815) 227-0077.
- Rockford Eye & Laser Center Ltd.4301 N Mulford Rd, Loves Park, IL 61111 · Winnebago CountyPhone(815) 227-0077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Woosuk Steve Yoon is affiliated with 4 sites of care and 1 medical group
Dr. Yoon's primary practice is Rockford Eye & Laser Center Ltd. in Loves Park, Illinois. Dr. Yoon is also affiliated with OSF Saint Anthony Medical Center. Dmand AI also links Dr. Yoon to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Woosuk Steve Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rockford Eye & Laser Center Ltd. | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Woosuk Steve Yoon is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Yoon is licensed in Illinois.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
Ophthalmologists near Dr. Yoon
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. Woosuk Steve Yoon billed Medicare for 1,282 services in 2024
CMS data shows 1,282 Medicare services from Dr. Yoon across 10 procedure codes in 2024, for 385 Medicare patients. Medicare paid $167,198 for them.
Dr. Yoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8202024: 65220%
- Surgery
- 2023: 5992024: 45324%
- Office and hospital visits
- 2023: 1912024: 1777%
Where Dr. Yoon's Medicare services took place, 2024
- In an office81864%
- In a facility46436%
Dr. Yoon compared with the Illinois median for ophthalmologists, 2024
- Dr. Yoon
- Illinois median
- Medicare services
- 1,282vs 1,54417% below
- Medicare patients
- 385vs 57733% below
- Part D claims
- 976vs 58268% above
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Yoon'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.
Need commercial claims for Dr. Yoon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoon and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Woosuk Steve Yoon treated 385 Medicare patients in 2024, average age 76
CMS counts 385 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% 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 Dr. Yoon's median patient age at 72, with 57% women.
Dr. Yoon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yoon's Medicare patients by sex, 2024
- Women22458%
- Men16142%
Chronic conditions among Dr. Yoon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes29%
- Chronic kidney disease26%
- Ischemic heart disease22%
- Anxiety21%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Woosuk Steve Yoon wrote 1,031 Medicare Part D claims in 2024
In 2024, Dr. Yoon wrote 1,031 Medicare Part D claims for 258 patients. 60% of them were for generic drugs. CMS names the drug for 976 of them, across 13 drugs with 11 or more claims each, at $105,920 in total drug cost. In 2023, CMS named 1,446 claims across 15 drugs.
Dr. Yoon's Part D claims by kind of drug, 2024
- Generic614 claims60%
- Brand-name417 claims40%
Dr. Yoon'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: 1,4462024: 97633%
Drugs named by CMS: 13 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. Woosuk Steve Yoon scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Yoon for performance year 2024, reported as part of a group. Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 326 procedures of cataract surgery by Dr. Yoon, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Yoon ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile326 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. Woosuk Steve Yoon received $1,258 in industry payments from 2016 to 2023
CMS Open Payments shows 15 general payments to Dr. Yoon from 9 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 71% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $896.
General payments to Dr. Yoon by program year, 2016 to 2023
General payments to Dr. Yoon by kind, 2016 to 2023
- Travel and lodging$89671%
- Food and beverage$32426%
- Education$383%
Companies that paid Dr. Yoon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Woosuk Steve Yoon graduated from New York Medical College
Dr. Yoon graduated from New York Medical College in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Woosuk Steve Yoon'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)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. Woosuk Steve Yoon
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. Woosuk Steve Yoon's NPI number?
Dr. Woosuk Steve Yoon's NPI number is 1295844934. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Woosuk Steve Yoon?
Dr. Woosuk Steve Yoon is an ophthalmologist in Loves Park, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Woosuk Steve Yoon practice?
Dr. Yoon practices at 4301 N Mulford Rd, Loves Park, IL 61111. Dr. Yoon's primary practice is Rockford Eye & Laser Center Ltd. in Loves Park, Illinois. Dmand AI also links Dr. Yoon to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Woosuk Steve Yoon's office phone number?
The practice phone on file for Dr. Yoon is (815) 227-0077.
What is Dr. Woosuk Steve Yoon's medical license number?
Dr. Yoon holds Illinois license 036-102401.
Which hospitals is Dr. Woosuk Steve Yoon affiliated with?
Dr. Yoon is affiliated with OSF Saint Anthony Medical Center. Dmand AI links Dr. Yoon to 1 more hospital.
Does Dr. Woosuk Steve Yoon accept Medicare?
Yes. CMS data shows Dr. Yoon billed Medicare for 1,282 services in 2024, and Dr. Yoon accepts Medicare assignment.
What is Dr. Woosuk Steve Yoon's MIPS score?
Dr. Yoon's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Woosuk Steve Yoon see?
CMS counts 385 Medicare patients who saw Dr. Yoon in 2024, with an average age of 76.
What services does Dr. Woosuk Steve Yoon bill to Medicare?
In 2024, Dr. Yoon's most billed Medicare services were surgery: eye (66984), eye exam or test (92136) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Woosuk Steve Yoon go to medical school?
Dr. Yoon graduated from New York Medical College in 1995.
What drugs does Dr. Woosuk Steve Yoon prescribe most?
In 2024 Medicare Part D data, Dr. Yoon's most prescribed drugs by claims were Latanoprost, Moxifloxacin and Lotemax Sm.
Has Dr. Woosuk Steve Yoon received payments from drug or device companies?
CMS Open Payments shows $1,258 in general payments to Dr. Yoon from 9 companies from 2016 to 2023. The largest total came from Carl Zeiss Meditec USA, Inc.
How long has Dr. Woosuk Steve Yoon been practicing?
Dr. Yoon graduated from medical school in 1995, 31 years ago.
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