Dr. Leo A. Schug, MD
- Medicare services, 2024
- 2,411
- Medicare patients, 2024
- 482
- Part D claims, 2024
- 20,642
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schug'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. Leo A. Schug is an internist in Madison, Wisconsin
Dr. Schug practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Schug's NPI, 1053350520, was assigned on June 6, 2006. Dr. Schug graduated from University of Wisconsin School of Medicine in 1992. Dr. Schug holds Wisconsin license 37638-020.
- NPI
- 1053350520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264561182
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leo A. Schug practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Schug's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Leo A. Schug is affiliated with 11 sites of care and 1 medical group
Dr. Schug's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dr. Schug is also affiliated with University Hospital. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Schug to 1 more hospital, 4 home health agencies, 2 hospices, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leo A. Schug's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schug practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across SSM Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leo A. Schug is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Schug's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schug is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Schug
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. Leo A. Schug billed Medicare for 2,411 services in 2024
CMS data shows 2,411 Medicare services from Dr. Schug across 23 procedure codes in 2024, for 482 Medicare patients. Medicare paid $129,850 for them. Every service was in an office.
Dr. Schug's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8272024: 8786%
- Surgery
- 2023: 6272024: 70212%
- Other services
- 2023: 4652024: 4611%
- Tests and treatments
- 2023: 1832024: 1914%
- Lab and pathology
- 2023: 2012024: 17911%
Dr. Schug compared with the Wisconsin median for internists, 2024
- Dr. Schug
- Wisconsin median
- Medicare services
- 2,411vs 4575.3 times
- Medicare patients
- 482vs 1992.4 times
- Part D claims
- 19,758vs 43345.6 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Schug'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. Schug?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schug and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leo A. Schug treated 482 Medicare patients in 2024, average age 74
CMS counts 482 Medicare patients who saw Dr. Schug in 2024. The largest group is 65 to 74, with 237 patients. 62% of them have high blood pressure, and 44% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schug's median patient age at 74, with 41% women.
Dr. Schug's Medicare patients by age, 2024
Dr. Schug's Medicare patients by sex, 2024
- Women20743%
- Men27557%
Chronic conditions among Dr. Schug's Medicare patients, 2024
- High blood pressure62%
- High cholesterol44%
- Diabetes31%
- Arthritis23%
- Atrial fibrillation17%
- Anxiety16%
- Mood disorders16%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schug's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leo A. Schug wrote 20,642 Medicare Part D claims in 2024
In 2024, Dr. Schug wrote 20,642 Medicare Part D claims for 981 patients. 86% of them were for generic drugs. CMS names the drug for 19,758 of them, across 219 drugs with 11 or more claims each, at $1,771,938 in total drug cost. In 2023, CMS named 18,856 claims across 221 drugs.
Dr. Schug's Part D claims by kind of drug, 2024
- Generic17,720 claims86%
- Brand-name2,731 claims13%
- Other191 claims1%
Dr. Schug'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. Schug's Part D claims, 2024
- Opioids4%756 of 20,642 claims
- Antibiotics2%311 of 20,642 claims
- Antipsychotics, patients 65 and over1%168 of 20,642 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: 18,8562024: 19,7585%
Drugs named by CMS: 219 in 2024, 221 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. Leo A. Schug ranks in the 62nd percentile for removal of skin lesions in Medicare
Dr. Schug accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schug as offering telehealth. CMS counts 15 procedures of removal of skin lesions by Dr. Schug, more than 62% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Schug ranks in Medicare procedure volume
- Removal of skin lesions
- 62nd percentile15 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Leo A. Schug graduated from University of Wisconsin School of Medicine
Dr. Schug graduated from University of Wisconsin School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leo A. Schug'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Leo A. Schug
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. Leo A. Schug's NPI number?
Dr. Leo A. Schug's NPI number is 1053350520. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leo A. Schug?
Dr. Leo A. Schug is an internist in Madison, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leo A. Schug practice?
Dr. Schug practices at 700 South Park St, Madison, WI 53715. Dr. Schug's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Schug to 1 hospital, 4 home health agencies, 2 hospices, 1 group practice or clinic and 1 skilled nursing facility.
What is Dr. Leo A. Schug's office phone number?
The practice phone on file for Dr. Schug is (608) 251-6100.
What is Dr. Leo A. Schug's medical license number?
Dr. Schug holds Wisconsin license 37638-020.
Which hospitals is Dr. Leo A. Schug affiliated with?
Dr. Schug practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Dr. Schug is also affiliated with University Hospital. Dmand AI links Dr. Schug to 1 more hospital.
What medical group is Dr. Leo A. Schug part of?
Dr. Schug is linked to SSM Health Dean Medical Group.
Does Dr. Leo A. Schug accept Medicare?
Yes. CMS data shows Dr. Schug billed Medicare for 2,411 services in 2024, and Dr. Schug accepts Medicare assignment.
Does Dr. Leo A. Schug offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schug as offering telehealth services.
How many Medicare patients does Dr. Leo A. Schug see?
CMS counts 482 Medicare patients who saw Dr. Schug in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Leo A. Schug bill to Medicare?
In 2024, Dr. Schug's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Leo A. Schug go to medical school?
Dr. Schug graduated from University of Wisconsin School of Medicine in 1992.
What drugs does Dr. Leo A. Schug prescribe most?
In 2024 Medicare Part D data, Dr. Schug's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Leo A. Schug been practicing?
Dr. Schug graduated from medical school in 1992, 34 years ago.
Selling to internal medicine practices?
See internists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card