Dr. Wan-Lin Horng, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 26
- Industry payments
- $31,765
- Affiliated sites
- 14
- Practice address
- 304 Wainwright Dr, Northbrook, IL 60062
- Practice phone
- Call (847) 593-8460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Usa Vein Clinics of Dallas
Northbrook, Illinois
Find Dr. Horng'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. Wan-Lin Horng is a general surgeon in Northbrook, Illinois
Dr. Horng practices at Usa Vein Clinics of Dallas in Northbrook, Illinois.
Dr. Horng's NPI, 1619037405, was assigned on December 11, 2006. Dr. Horng graduated from University of Utah School of Medicine in 1992. Dr. Horng holds Arizona license 57515.
- NPI
- 1619037405NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406953702
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 593-8460
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wan-Lin Horng practices at Usa Vein Clinics of Dallas in Northbrook, Illinois
Dr. Horng's primary practice is Usa Vein Clinics of Dallas, at 304 Wainwright Dr, Northbrook, IL 60062 in Cook County. The practice phone is (847) 593-8460.
- Usa Vein Clinics of Dallas304 Wainwright Dr, Northbrook, IL 60062 · Cook CountyPhone(847) 593-8460
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wan-Lin Horng is affiliated with 15 sites of care and 17 medical groups
Dr. Horng's primary practice is Usa Vein Clinics of Dallas in Northbrook, Illinois. The medical group on file is USA Vein Clinics. Dmand AI also links Dr. Horng to 16 more medical groups, 13 group practices and clinics and 1 ambulatory surgery center, 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. Wan-Lin Horng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horng practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Usa Vein Clinics of Dallas | Available with a free account |
| +14 more sites and 16 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wan-Lin Horng is one of 1,217 general surgeons in Illinois
Surgery is Dr. Horng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Horng's licenses on file in 2 states: Arizona and Kansas.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Kansas license
General surgeons near Dr. Horng
Counts of general 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. Wan-Lin Horng billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Horng across 5 procedure codes in 2024, for 60 Medicare patients. Medicare paid $77,492 for them. Every service was in an office.
Dr. Horng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1872024: 14522%
- Office and hospital visits
- 2023: 1042024: 6538%
- Surgery
- 2023: 1002024: 4753%
- Imaging
- 2023: 182024: 0100%
Dr. Horng compared with the Illinois median for general surgeons, 2024
- Dr. Horng
- Illinois median
- Medicare services
- 257vs 19432% above
- Medicare patients
- 60vs 14458% below
- Part D claims
- 66vs 282.4 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Horng'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wan-Lin Horng treated 60 Medicare patients in 2024, average age 70
CMS counts 60 Medicare patients who saw Dr. Horng in 2024. The largest group is 65 to 74, with 40 patients. 73% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Horng's median patient age at 66, with 77% women.
Dr. Horng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Horng's Medicare patients by sex, 2024
- Women4575%
- Men1525%
Chronic conditions among Dr. Horng's Medicare patients, 2024
- High cholesterol73%
- High blood pressure63%
- Arthritis50%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wan-Lin Horng wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Horng wrote 26 Medicare Part D claims for 14 patients. 54% of them were for generic drugs. They cover 3 drugs, with $1,358 in total drug cost. In 2018, CMS named 489 claims across 16 drugs.
Dr. Horng's Part D claims by kind of drug, 2024
- Generic14 claims54%
- Brand-name12 claims46%
Dr. Horng's most prescribed drugs by claims, 2019
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. Horng's Part D claims, 2024
- Antibiotics54%14 of 26 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 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 4892019: 6687%
Drugs named by CMS: 3 in 2019, 16 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. Wan-Lin Horng ranks in the 95th percentile for varicose vein removal in Medicare
Dr. Horng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 384 procedures of varicose vein removal by Dr. Horng, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Horng ranks in Medicare procedure volume
- Varicose vein removal
- 95th percentile384 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. Wan-Lin Horng received $31,765 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Horng from 14 drug and device companies from 2016 to 2025. Debt forgiveness make up the largest share, 59% of the total. AngioDynamics, Inc. paid the most, $27,581.
General payments to Dr. Horng by program year, 2016 to 2025
General payments to Dr. Horng by kind, 2016 to 2025
- Debt forgiveness$18,78159%
- Device or supply loans$8,80028%
- Honoraria$3,50011%
- Food and beverage$4952%
- Travel and lodging$1901%
Companies that paid Dr. Horng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wan-Lin Horng graduated from University of Utah School of Medicine
Dr. Horng graduated from University of Utah School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wan-Lin Horng'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) |
| 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. Wan-Lin Horng
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. Wan-Lin Horng's NPI number?
Dr. Wan-Lin Horng's NPI number is 1619037405. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wan-Lin Horng?
Dr. Wan-Lin Horng is a general surgeon in Northbrook, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Wan-Lin Horng practice?
Dr. Horng practices at 304 Wainwright Dr, Northbrook, IL 60062. Dr. Horng's primary practice is Usa Vein Clinics of Dallas in Northbrook, Illinois. Dmand AI also links Dr. Horng to 16 medical groups, 13 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Wan-Lin Horng's office phone number?
The practice phone on file for Dr. Horng is (847) 593-8460.
What is Dr. Wan-Lin Horng's medical license number?
Dr. Horng holds Arizona license 57515, one of the licenses on file in 2 states.
Which states has Dr. Wan-Lin Horng been licensed in?
Dmand AI has state licenses on file for Dr. Horng in Arizona and Kansas.
What medical group is Dr. Wan-Lin Horng part of?
Dr. Horng is linked to USA Vein Clinics. Dmand AI links Dr. Horng to 16 more medical groups.
Does Dr. Wan-Lin Horng accept Medicare?
Yes. CMS data shows Dr. Horng billed Medicare for 257 services in 2024, and Dr. Horng accepts Medicare assignment.
How many Medicare patients does Dr. Wan-Lin Horng see?
CMS counts 60 Medicare patients who saw Dr. Horng in 2024, with an average age of 70.
What services does Dr. Wan-Lin Horng bill to Medicare?
In 2024, Dr. Horng's most billed Medicare services were blood vessel study (93971), blood vessel study (93970) and surgery: heart and blood vessels (36482).
Show 4 more questionsShow fewer questions
Where did Dr. Wan-Lin Horng go to medical school?
Dr. Horng graduated from University of Utah School of Medicine in 1992.
What drugs does Dr. Wan-Lin Horng prescribe most?
In 2019 Medicare Part D data, Dr. Horng's most prescribed drugs by claims were Famotidine, Omeprazole and Sucralfate.
Has Dr. Wan-Lin Horng received payments from drug or device companies?
CMS Open Payments shows $31,765 in general payments to Dr. Horng from 14 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Wan-Lin Horng been practicing?
Dr. Horng graduated from medical school in 1992, 34 years ago.
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