Clin Toxicol (Phila)
Dr. Justin N. Corcoran, MD
- Medicare services, 2024
- 241
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 60
- Publications
- 11
- Hospital affiliations
- 3
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Corcoran'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. Justin N. Corcoran is an emergency medicine physician in Milwaukee, Wisconsin
Dr. Corcoran practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Corcoran's NPI, 1174903645, was assigned on May 31, 2015. Dr. Corcoran holds Wisconsin license 73181.
- NPI
- 1174903645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860705795
- NPI enumeration date
- May 31, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin N. Corcoran practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Corcoran's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Justin N. Corcoran is affiliated with 3 sites of care and 4 medical groups
Dr. Corcoran's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Corcoran is also affiliated with Froedtert West Bend Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Corcoran to 1 more hospital and 3 medical groups, 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. Justin N. Corcoran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corcoran practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +2 more sites and 3 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin N. Corcoran is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Corcoran's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Corcoran is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Corcoran
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. Justin N. Corcoran billed Medicare for 241 services in 2024
CMS data shows 241 Medicare services from Dr. Corcoran across 4 procedure codes in 2024, for 202 Medicare patients. Medicare paid $22,387 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Corcoran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3342024: 19243%
- Tests and treatments
- 2023: 842024: 4942%
Dr. Corcoran compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Corcoran
- Wisconsin median
- Medicare services
- 241vs 246Close to median
- Medicare patients
- 202vs 2219% below
- Part D claims
- 12vs 5779% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Corcoran'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. Corcoran?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Corcoran 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. Justin N. Corcoran treated 202 Medicare patients in 2024, average age 71
CMS counts 202 Medicare patients who saw Dr. Corcoran in 2024. The largest group is 65 to 74, with 71 patients. 73% of them have high blood pressure, and 70% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.52, 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. Corcoran's median patient age at 52, with 58% women.
Dr. Corcoran's Medicare patients by age, 2024
Dr. Corcoran's Medicare patients by sex, 2024
- Women12361%
- Men7939%
Chronic conditions among Dr. Corcoran's Medicare patients, 2024
- High blood pressure73%
- High cholesterol70%
- Arthritis50%
- Chronic kidney disease45%
- Mood disorders45%
- Depression42%
- Anxiety38%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corcoran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin N. Corcoran wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Corcoran wrote 60 Medicare Part D claims for 48 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $33 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Corcoran's Part D claims by kind of drug, 2024
- Generic57 claims95%
- Brand-name and other3 claims5%
Dr. Corcoran's most prescribed drugs by claims, 2023
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. Corcoran's Part D claims, 2024
- Antibiotics40%24 of 60 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 128%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
How Dr. Justin N. Corcoran takes part in Medicare
Dr. Corcoran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Justin N. Corcoran has 11 publications on record
Dmand AI links 11 papers to Dr. Corcoran, published from 2019 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Amlodipine, Drug Overdose and Eating. Dr. Corcoran has published most often in Clin Toxicol (Phila). Dr. Corcoran's most frequent co-authors are Katherine Jeanette Jacoby, MD, Jillian Lee Theobald, MD, PhD and David D. Gummin, MD.
Dr. Corcoran's papers by year, 2019 to 2025
Topics Dr. Corcoran writes about most
- Amlodipine
- Drug Overdose
- Eating
- Hyperinsulinism
- Insulin
- Nerium
- Poison Control Centers
Dr. Corcoran's most frequent co-authors
- Katherine Jeanette Jacoby, MD2 shared papers
- Jillian Lee Theobald, MD, PhD2 shared papers
- David D. Gummin, MD1 shared paper
Recent publications by Dr. Corcoran
Clin Toxicol (Phila)
Clin Toxicol (Phila)
Clin Toxicol (Phila)
J Med Toxicol
See who Dr. Corcoran researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Corcoran works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Justin N. Corcoran'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Justin N. Corcoran
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. Justin N. Corcoran's NPI number?
Dr. Justin N. Corcoran's NPI number is 1174903645. It was assigned on May 31, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin N. Corcoran?
Dr. Justin N. Corcoran 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. Justin N. Corcoran practice?
Dr. Corcoran practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Corcoran's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Corcoran to 1 hospital and 3 medical groups.
What is Dr. Justin N. Corcoran's office phone number?
The practice phone on file for Dr. Corcoran is (414) 805-3000.
What is Dr. Justin N. Corcoran's medical license number?
Dr. Corcoran holds Wisconsin license 73181.
Which hospitals is Dr. Justin N. Corcoran affiliated with?
Dr. Corcoran practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Corcoran is also affiliated with Froedtert West Bend Hospital. Dmand AI links Dr. Corcoran to 1 more hospital.
What medical group is Dr. Justin N. Corcoran part of?
Dr. Corcoran is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Corcoran to 3 more medical groups.
Does Dr. Justin N. Corcoran accept Medicare?
Yes. CMS data shows Dr. Corcoran billed Medicare for 241 services in 2024, and Dr. Corcoran accepts Medicare assignment.
How many Medicare patients does Dr. Justin N. Corcoran see?
CMS counts 202 Medicare patients who saw Dr. Corcoran in 2024, with an average age of 71.
What services does Dr. Justin N. Corcoran bill to Medicare?
In 2024, Dr. Corcoran's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 4 more questionsShow fewer questions
What drugs does Dr. Justin N. Corcoran prescribe most?
In 2023 Medicare Part D data, Dr. Corcoran's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Justin N. Corcoran been practicing?
Dr. Corcoran graduated from medical school in 2015, 11 years ago.
Does Dr. Justin N. Corcoran do research?
Dmand AI links 11 publications to Dr. Corcoran, published from 2019 to 2025.
Who does Dr. Justin N. Corcoran publish with?
Dr. Corcoran's most frequent co-authors are Katherine Jeanette Jacoby, MD (2 shared papers), Jillian Lee Theobald, MD, PhD (2 shared papers) and David D. Gummin, MD (1 shared paper).
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