Dr. Margaret L. Schwarze, MD
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 12
- Publications
- 96
- MIPS score, 2024
- 83
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Dr. Schwarze'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. Margaret L. Schwarze is a vascular surgeon in Madison, Wisconsin
Dr. Schwarze practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Dr. Schwarze's NPI, 1639136443, was assigned on April 26, 2006. Dr. Schwarze graduated from Harvard Medical School in 1995. Dr. Schwarze holds Wisconsin license 48223.
- NPI
- 1639136443NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496728875
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret L. Schwarze practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Dr. Schwarze's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Dr. Margaret L. Schwarze is affiliated with 5 sites of care and 1 medical group
Dr. Schwarze's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dr. Schwarze is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Schwarze to 2 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Schwarze's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margaret L. Schwarze's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwarze practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret L. Schwarze is one of 74 vascular surgeons in Wisconsin
Vascular surgery is Dr. Schwarze's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Schwarze is licensed in Wisconsin.
Specialties and state licenses
- Vascular surgery, WisconsinPrimary
Vascular surgeons near Dr. Schwarze
Counts of vascular 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. Margaret L. Schwarze billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Schwarze across 3 procedure codes in 2024, for 91 Medicare patients. Medicare paid $2,908 for them.
Dr. Schwarze's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 522024: 7442%
Where Dr. Schwarze's Medicare services took place, 2024
- In an office6182%
- In a facility1318%
Dr. Schwarze compared with the Wisconsin median for vascular surgeons, 2024
- Dr. Schwarze
- Wisconsin median
- Medicare services
- 74vs 25871% below
- Medicare patients
- 91vs 21257% below
- Part D claims
- 20vs 6067% below
Medians across 71 vascular surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Schwarze'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. Schwarze and other vascular surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret L. Schwarze treated 91 Medicare patients in 2024, average age 73
CMS counts 91 Medicare patients who saw Dr. Schwarze in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schwarze's median patient age at 67, with 49% women.
Dr. Schwarze's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schwarze's Medicare patients by sex, 2024
- Women4651%
- Men4549%
Chronic conditions among Dr. Schwarze's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis42%
- Ischemic heart disease36%
- Chronic kidney disease32%
- Diabetes29%
- Heart failure25%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schwarze's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret L. Schwarze wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Schwarze wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 1 drug, with $236 in total drug cost. In 2019, CMS named 27 claims across 1 drug.
Dr. Schwarze's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Dr. Schwarze's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 272020: 2026%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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. Margaret L. Schwarze scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Schwarze for performance year 2024, reported as part of a group. Dr. Schwarze accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Schwarze's MIPS scores, performance year 2024
- 83of 100Final score
- 87.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
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. Margaret L. Schwarze has 96 publications on record
Dmand AI links 96 papers to Dr. Schwarze, published from 2006 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Decision Making, Communication and Surgical Procedures, Operative. Dr. Schwarze has published most often in JAMA Surg. Dr. Schwarze's most frequent co-authors are Karen J. Brasel, MD, Jacqueline M. Kruser, MD and Michael John Nabozny, MD.
Dr. Schwarze's papers by year, 2016 to 2025
Topics Dr. Schwarze writes about most
- Decision Making
- Communication
- Surgical Procedures, Operative
- Palliative Care
- Physician-Patient Relations
- Surgeons
- Qualitative Research
- Attitude of Health Personnel
Dr. Schwarze's most frequent co-authors
- Karen J. Brasel, MD21 shared papers
- Jacqueline M. Kruser, MD13 shared papers
- Michael John Nabozny, MD11 shared papers
Recent publications by Dr. Schwarze
See who Dr. Schwarze researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schwarze works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Margaret L. Schwarze received $121 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Schwarze from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $121.
Companies that paid Dr. Schwarze the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret L. Schwarze graduated from Harvard Medical School
Dr. Schwarze graduated from Harvard Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret L. Schwarze'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Margaret L. Schwarze
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. Margaret L. Schwarze's NPI number?
Dr. Margaret L. Schwarze's NPI number is 1639136443. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret L. Schwarze?
Dr. Margaret L. Schwarze is a vascular surgeon in Madison, Wisconsin. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Margaret L. Schwarze practice?
Dr. Schwarze practices at 600 Highland Ave, Madison, WI 53792. Dr. Schwarze's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Dr. Schwarze to 2 hospitals and 1 group practice or clinic.
What is Dr. Margaret L. Schwarze's office phone number?
The practice phone on file for Dr. Schwarze is (608) 265-1978.
What is Dr. Margaret L. Schwarze's medical license number?
Dr. Schwarze holds Wisconsin license 48223.
Which hospitals is Dr. Margaret L. Schwarze affiliated with?
Dr. Schwarze is affiliated with University Hospital. Dmand AI links Dr. Schwarze to 2 more hospitals.
What medical group is Dr. Margaret L. Schwarze part of?
Dr. Schwarze is linked to UW Health.
Does Dr. Margaret L. Schwarze accept Medicare?
Yes. CMS data shows Dr. Schwarze billed Medicare for 74 services in 2024, and Dr. Schwarze accepts Medicare assignment.
What is Dr. Margaret L. Schwarze's MIPS score?
Dr. Schwarze's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Margaret L. Schwarze see?
CMS counts 91 Medicare patients who saw Dr. Schwarze in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Margaret L. Schwarze bill to Medicare?
In 2024, Dr. Schwarze's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99202) and hospital inpatient care (99232).
Where did Dr. Margaret L. Schwarze go to medical school?
Dr. Schwarze graduated from Harvard Medical School in 1995.
What drugs does Dr. Margaret L. Schwarze prescribe most?
In 2020 Medicare Part D data, Dr. Schwarze's most prescribed drugs by claims were Clopidogrel.
Has Dr. Margaret L. Schwarze received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Schwarze from 1 company from 2018 to 2018. The largest total came from Allergan Inc.
How long has Dr. Margaret L. Schwarze been practicing?
Dr. Schwarze graduated from medical school in 1995, 31 years ago.
Does Dr. Margaret L. Schwarze do research?
Dmand AI links 96 publications to Dr. Schwarze, published from 2006 to 2025.
Who does Dr. Margaret L. Schwarze publish with?
Dr. Schwarze's most frequent co-authors are Karen J. Brasel, MD (21 shared papers), Jacqueline M. Kruser, MD (13 shared papers) and Michael John Nabozny, MD (11 shared papers).
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