Dr. Margaret M. Barron, MD
- Medicare services, 2020
- 52
- Part D claims, 2019
- 29
- Hospital affiliations
- 1
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Barron'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 M. Barron is an emergency medicine physician in Milwaukee, Wisconsin
Dr. Barron practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Barron's NPI, 1831159482, was assigned on March 27, 2006. Dr. Barron graduated from University of Chicago, Pritzker School of Medicine in 1978. Dr. Barron holds Wisconsin license 45456.
- NPI
- 1831159482NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Margaret M. Barron practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Dr. Barron's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Dr. Margaret M. Barron is affiliated with 5 sites of care and 3 medical groups
Dr. Barron's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. The medical group on file is Emergency Medicine Specialists, S.C. Dmand AI also links Dr. Barron to 2 more group practices and clinics, 2 medical groups, 1 behavioral health center and 1 clinical lab, 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. Margaret M. Barron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barron practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +4 more sites and 2 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Margaret M. Barron is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Barron's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Barron's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
- Illinois license
Emergency medicine physicians near Dr. Barron
Counts of emergency medicine physicians 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 M. Barron billed Medicare for 52 services in 2020
CMS data shows 52 Medicare services from Dr. Barron across 2 procedure codes in 2020. Medicare paid $6,565 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barron's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2022020: 5274%
Dr. Barron compared with the Wisconsin median for emergency medicine physicians, 2020
- Dr. Barron
- Wisconsin median
- Medicare services
- 52vs 24679% below
- Part D claims
- 29vs 5749% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Barron's most billed Medicare procedure codes, 2020
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. Barron?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barron and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret M. Barron's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Barron's median patient age at 68, with 60% women.
Dr. Barron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Margaret M. Barron wrote 29 Medicare Part D claims in 2019
In 2019, Dr. Barron wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $84 in total drug cost. In 2018, CMS named 26 claims across 2 drugs.
Dr. Barron'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.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 262019: 2912%
Drugs named by CMS: 2 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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. Margaret M. Barron graduated from University of Chicago, Pritzker School of Medicine
Dr. Barron graduated from University of Chicago, Pritzker School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret M. Barron'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 M. Barron
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 M. Barron's NPI number?
Dr. Margaret M. Barron's NPI number is 1831159482. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret M. Barron?
Dr. Margaret M. Barron is an emergency medicine physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Margaret M. Barron practice?
Dr. Barron practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Barron's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Barron to 2 group practices and clinics, 2 medical groups, 1 behavioral health center and 1 clinical lab.
What is Dr. Margaret M. Barron's office phone number?
The practice phone on file for Dr. Barron is (414) 585-1374.
What is Dr. Margaret M. Barron's medical license number?
Dr. Barron holds Wisconsin license 45456, one of the licenses on file in 2 states.
Which states has Dr. Margaret M. Barron been licensed in?
Dmand AI has state licenses on file for Dr. Barron in Wisconsin and Illinois.
Which hospitals is Dr. Margaret M. Barron affiliated with?
Dr. Barron practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin.
What medical group is Dr. Margaret M. Barron part of?
Dr. Barron is linked to Emergency Medicine Specialists, S.C. Dmand AI links Dr. Barron to 2 more medical groups.
Does Dr. Margaret M. Barron accept Medicare?
Yes. CMS data shows Dr. Barron billed Medicare for 52 services in 2020.
What services does Dr. Margaret M. Barron bill to Medicare?
In 2020, Dr. Barron's most billed Medicare services were emergency department visit (99285) and medical service (99220).
Show 3 more questionsShow fewer questions
Where did Dr. Margaret M. Barron go to medical school?
Dr. Barron graduated from University of Chicago, Pritzker School of Medicine in 1978.
What drugs does Dr. Margaret M. Barron prescribe most?
In 2019 Medicare Part D data, Dr. Barron's most prescribed drugs by claims were Naproxen and Prednisone.
How long has Dr. Margaret M. Barron been practicing?
Dr. Barron graduated from medical school in 1978, 48 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians 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