Dr. Kathryn A. Lilley, MD
- Medicare services, 2024
- 549
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 14,721
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1969 W Hart Rd, Beloit, WI 53511
- Practice phone
- Call (608) 373-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SSM St Mary's Hospital- Janesville
Beloit, Wisconsin
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Dr. Kathryn A. Lilley is an internist in Beloit, Wisconsin
Dr. Lilley practices at SSM St Mary's Hospital- Janesville in Beloit, Wisconsin.
Dr. Lilley's NPI, 1104872670, was assigned on May 26, 2006. Dr. Lilley graduated from Medical College of Wisconsin in 1994. Dr. Lilley holds Wisconsin license 41934-020.
- NPI
- 1104872670NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (608) 373-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kathryn A. Lilley practices at SSM St Mary's Hospital- Janesville in Beloit, Wisconsin
Dr. Lilley's primary practice is SSM St Mary's Hospital- Janesville, at 1969 W Hart Rd, Beloit, WI 53511 in Rock County. The practice phone is (608) 373-8000.
- SSM St Mary's Hospital- Janesville1969 W Hart Rd, Beloit, WI 53511 · Rock CountyPhone(608) 373-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathryn A. Lilley is affiliated with 3 sites of care and 2 medical groups
Dr. Lilley's primary practice is SSM St Mary's Hospital- Janesville in Beloit, Wisconsin. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Lilley to 2 more group practices and clinics 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. Kathryn A. Lilley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lilley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM St Mary's Hospital- Janesville | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn A. Lilley is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Lilley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lilley is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Lilley
Counts of internists 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. Kathryn A. Lilley billed Medicare for 549 services in 2024
CMS data shows 549 Medicare services from Dr. Lilley across 9 procedure codes in 2024, for 283 Medicare patients. Medicare paid $42,556 for them. Every service was in an office.
Dr. Lilley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7322024: 29959%
- Other services
- 2023: 4542024: 16364%
- Tests and treatments
- 2023: 3592024: 8776%
- Surgery
- 2023: 392024: 0100%
Dr. Lilley compared with the Wisconsin median for internists, 2024
- Dr. Lilley
- Wisconsin median
- Medicare services
- 549vs 45720% above
- Medicare patients
- 283vs 19942% above
- Part D claims
- 13,952vs 43332.2 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lilley'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. Lilley and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn A. Lilley treated 283 Medicare patients in 2024, average age 74
CMS counts 283 Medicare patients who saw Dr. Lilley in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.50, 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. Lilley's median patient age at 84, with 73% women.
Dr. Lilley's Medicare patients by age, 2024
Dr. Lilley's Medicare patients by sex, 2024
- Women21074%
- Men7326%
Chronic conditions among Dr. Lilley's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis49%
- Diabetes43%
- Anxiety29%
- Mood disorders29%
- Depression27%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lilley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn A. Lilley wrote 14,721 Medicare Part D claims in 2024
In 2024, Dr. Lilley wrote 14,721 Medicare Part D claims for 869 patients. 87% of them were for generic drugs. CMS names the drug for 13,952 of them, across 207 drugs with 11 or more claims each, at $817,184 in total drug cost. In 2023, CMS named 21,314 claims across 253 drugs.
Dr. Lilley's Part D claims by kind of drug, 2024
- Generic12,863 claims87%
- Brand-name1,782 claims12%
- Other76 claims1%
Dr. Lilley'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. Lilley's Part D claims, 2024
- Opioids5%664 of 14,721 claims
- Antibiotics1%218 of 14,721 claims
- Antipsychotics, patients 65 and over1%109 of 14,721 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: 21,3142024: 13,95235%
Drugs named by CMS: 207 in 2024, 253 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
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Dr. Kathryn A. Lilley graduated from Medical College of Wisconsin
Dr. Lilley graduated from Medical College of Wisconsin in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn A. Lilley'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) |
| 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. Kathryn A. Lilley
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. Kathryn A. Lilley's NPI number?
Dr. Kathryn A. Lilley's NPI number is 1104872670. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn A. Lilley?
Dr. Kathryn A. Lilley is an internist in Beloit, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathryn A. Lilley practice?
Dr. Lilley practices at 1969 W Hart Rd, Beloit, WI 53511. Dr. Lilley's primary practice is SSM St Mary's Hospital- Janesville in Beloit, Wisconsin. Dmand AI also links Dr. Lilley to 2 group practices and clinics and 1 medical group.
What is Dr. Kathryn A. Lilley's office phone number?
The practice phone on file for Dr. Lilley is (608) 373-8000.
What is Dr. Kathryn A. Lilley's medical license number?
Dr. Lilley holds Wisconsin license 41934-020.
What medical group is Dr. Kathryn A. Lilley part of?
Dr. Lilley is linked to SSM Health Dean Medical Group. Dmand AI links Dr. Lilley to 1 more medical group.
Does Dr. Kathryn A. Lilley accept Medicare?
Yes. CMS data shows Dr. Lilley billed Medicare for 549 services in 2024.
How many Medicare patients does Dr. Kathryn A. Lilley see?
CMS counts 283 Medicare patients who saw Dr. Lilley in 2024, with an average age of 74.
What services does Dr. Kathryn A. Lilley bill to Medicare?
In 2024, Dr. Lilley's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and heart test or procedure (93000).
Where did Dr. Kathryn A. Lilley go to medical school?
Dr. Lilley graduated from Medical College of Wisconsin in 1994.
What drugs does Dr. Kathryn A. Lilley prescribe most?
In 2024 Medicare Part D data, Dr. Lilley's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Omeprazole.
How long has Dr. Kathryn A. Lilley been practicing?
Dr. Lilley graduated from medical school in 1994, 32 years ago.
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