Dr. William W. Lin, MD
- Medicare services, 2024
- 7,502
- Medicare patients, 2024
- 1,071
- Part D claims, 2024
- 1,462
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Practice address
- 5215 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-7555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uropartners
Chicago, Illinois
Find Dr. Lin's professional email, personal email and mobile number
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Dr. William W. Lin is a urologist in Chicago, Illinois
Dr. Lin practices at Uropartners in Chicago, Illinois.
Dr. Lin's NPI, 1396776209, was assigned on July 6, 2006. Dr. Lin graduated from Northwestern University Feinberg Medical School in 1993. Dr. Lin holds Illinois license 036-102303.
- NPI
- 1396776209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638069529
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 878-7555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William W. Lin practices at Uropartners in Chicago, Illinois
Dr. Lin's primary practice is Uropartners, at 5215 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-7555.
- Uropartners5215 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-7555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William W. Lin is affiliated with 10 sites of care and 3 medical groups
Dr. Lin's primary practice is Uropartners in Chicago, Illinois. Dr. Lin is also affiliated with Northwestern Memorial Hospital. The medical group on file is UroPartners. Dmand AI also links Dr. Lin to 5 more hospitals, 3 group practices and clinics and 2 medical groups, 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. William W. Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uropartners | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William W. Lin is one of 513 urologists in Illinois
Urology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Lin is licensed in Illinois.
Specialties and state licenses
- Urology, IllinoisPrimary
Urologists near Dr. Lin
Counts of urologists 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. William W. Lin billed Medicare for 7,502 services in 2024
CMS data shows 7,502 Medicare services from Dr. Lin across 21 procedure codes in 2024, for 1,071 Medicare patients. Medicare paid $378,459 for them.
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,3362024: 2,78619%
- Surgery
- 2023: 2,0342024: 2,0903%
- Other services
- 2023: 152024: 1,63910827%
- Lab and pathology
- 2023: 1,4342024: 79744%
- Drugs given in the office
- 2023: 1512024: 10232%
- Imaging
- 2023: 782024: 6813%
- Tests and treatments
- 2023: 312024: 2035%
Where Dr. Lin's Medicare services took place, 2024
- In an office7,36898%
- In a facility1342%
Dr. Lin compared with the Illinois median for urologists, 2024
- Dr. Lin
- Illinois median
- Medicare services
- 7,502vs 1,3235.7 times
- Medicare patients
- 1,071vs 4902.2 times
- Part D claims
- 1,344vs 3583.8 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lin'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. Lin and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William W. Lin treated 1,071 Medicare patients in 2024, average age 77
CMS counts 1,071 Medicare patients who saw Dr. Lin in 2024. The largest group is 75 to 84, with 485 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 72, with 17% women.
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women19718%
- Men87482%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis40%
- Cancer37%
- Ischemic heart disease33%
- Chronic kidney disease21%
- Diabetes20%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lin'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
- Women17%
- Men82%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William W. Lin wrote 1,462 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 1,462 Medicare Part D claims for 477 patients. 96% of them were for generic drugs. CMS names the drug for 1,344 of them, across 20 drugs with 11 or more claims each, at $81,348 in total drug cost. In 2023, CMS named 1,096 claims across 16 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic1,403 claims96%
- Brand-name59 claims4%
Dr. Lin'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. Lin's Part D claims, 2024
- Antibiotics17%251 of 1,462 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: 1,0962024: 1,34423%
Drugs named by CMS: 20 in 2024, 16 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. William W. Lin 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. Lin for performance year 2024, reported as part of a group. Dr. Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lin as offering telehealth. CMS counts 11 procedures of prostate resection by Dr. Lin, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Lin ranks in Medicare procedure volume
- Prostate resection
- 60th percentile11 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. William W. Lin received $2,091 in industry payments from 2018 to 2025
CMS Open Payments shows 85 general payments to Dr. Lin from 22 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 94% of the total. Calyxo, Inc. paid the most, $367.
General payments to Dr. Lin by program year, 2018 to 2025
General payments to Dr. Lin by kind, 2018 to 2025
- Food and beverage$1,96694%
- Education$1256%
Companies that paid Dr. Lin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William W. Lin graduated from Northwestern University Feinberg Medical School
Dr. Lin graduated from Northwestern University Feinberg Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William W. Lin'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. William W. Lin
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. William W. Lin's NPI number?
Dr. William W. Lin's NPI number is 1396776209. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William W. Lin?
Dr. William W. Lin is a urologist in Chicago, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. William W. Lin practice?
Dr. Lin practices at 5215 N California Ave, Chicago, IL 60625. Dr. Lin's primary practice is Uropartners in Chicago, Illinois. Dmand AI also links Dr. Lin to 5 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. William W. Lin's office phone number?
The practice phone on file for Dr. Lin is (773) 878-7555.
What is Dr. William W. Lin's medical license number?
Dr. Lin holds Illinois license 036-102303.
Which hospitals is Dr. William W. Lin affiliated with?
Dr. Lin is affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Lin to 5 more hospitals.
What medical group is Dr. William W. Lin part of?
Dr. Lin is linked to UroPartners. Dmand AI links Dr. Lin to 2 more medical groups.
Does Dr. William W. Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 7,502 services in 2024, and Dr. Lin accepts Medicare assignment.
Does Dr. William W. Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lin as offering telehealth services.
What is Dr. William W. Lin's MIPS score?
Dr. Lin's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. William W. Lin see?
CMS counts 1,071 Medicare patients who saw Dr. Lin in 2024, with an average age of 77.
What services does Dr. William W. Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
Where did Dr. William W. Lin go to medical school?
Dr. Lin graduated from Northwestern University Feinberg Medical School in 1993.
What drugs does Dr. William W. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Tamsulosin HCl, Alfuzosin HCl ER and Cephalexin.
Has Dr. William W. Lin received payments from drug or device companies?
CMS Open Payments shows $2,091 in general payments to Dr. Lin from 22 companies from 2018 to 2025. The largest total came from Calyxo, Inc.
How long has Dr. William W. Lin been practicing?
Dr. Lin graduated from medical school in 1993, 33 years ago.
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