West J Emerg Med
Riley J. Westein
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 39
- Publications
- 1
- 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 Riley Westein'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.
Riley J. Westein is an emergency medicine physician in Milwaukee, Wisconsin
Riley Westein practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Riley Westein's NPI, 1396205381, was assigned on March 25, 2019. Riley Westein holds Wisconsin license 74956.
- NPI
- 1396205381NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557782331
- NPI enumeration date
- March 25, 2019
- 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
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Riley J. Westein practices at Froedtert Hospital in Milwaukee, Wisconsin
Riley Westein'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
Riley J. Westein is affiliated with 3 sites of care and 2 medical groups
Riley Westein's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Riley Westein is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Riley Westein to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Riley J. Westein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Riley Westein 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 1 medical group | 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.
Riley J. Westein is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Riley Westein's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Riley Westein is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Riley Westein
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
Riley J. Westein billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Riley Westein across 3 procedure codes in 2024, for 93 Medicare patients. Medicare paid $9,004 for them. Every service was in a facility, such as a hospital, rather than an office.
Riley Westein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1182024: 8032%
- Tests and treatments
- 2023: 472024: 3134%
Riley Westein compared with the Wisconsin median for emergency medicine physicians, 2024
- Riley Westein
- Wisconsin median
- Medicare services
- 111vs 24655% below
- Medicare patients
- 93vs 22158% below
- Part D claims
- 11vs 5781% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Riley Westein'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 Riley Westein?
Medicare shows one payer. Book a meeting to get commercial claims data for Riley Westein and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Riley J. Westein treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Riley Westein in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Riley Westein's median patient age at 52, with 59% women.
Riley Westein's Medicare patients by age, 2024
Riley Westein's Medicare patients by sex, 2024
- Women5458%
- Men3942%
Chronic conditions among Riley Westein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis53%
- Anxiety40%
- Chronic kidney disease39%
- Mood disorders38%
- Heart failure37%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Riley Westein'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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Riley J. Westein wrote 39 Medicare Part D claims in 2024
In 2024, Riley Westein wrote 39 Medicare Part D claims for 34 patients. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $217 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Riley Westein's Part D claims by kind of drug, 2024
- Generic35 claims90%
- Brand-name and other4 claims10%
Riley Westein's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 122021: 118%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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 Riley J. Westein takes part in Medicare
Riley Westein 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)
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.
Riley J. Westein has 1 publication on record
Dmand AI links 1 paper to Riley Westein in 2022. Riley Westein's most frequent co-author is Alicia Marie Pilarski, DO.
Riley Westein's most frequent co-authors
Recent publications by Riley Westein
See who Riley Westein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Riley Westein 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 Riley J. Westein'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 Riley J. Westein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Riley J. Westein's NPI number?
Riley J. Westein's NPI number is 1396205381. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What does Riley J. Westein specialize in?
Riley J. Westein is an emergency medicine physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Riley J. Westein practice?
Riley Westein practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Riley Westein's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Riley Westein to 1 hospital and 1 medical group.
What is Riley J. Westein's office phone number?
The practice phone on file for Riley Westein is (414) 805-3000.
What is Riley J. Westein's medical license number?
Riley Westein holds Wisconsin license 74956.
Which hospitals is Riley J. Westein affiliated with?
Riley Westein practices at Froedtert Hospital in Milwaukee, Wisconsin. Riley Westein is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Riley Westein to 1 more hospital.
What medical group is Riley J. Westein part of?
Riley Westein is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Riley Westein to 1 more medical group.
Does Riley J. Westein accept Medicare?
Yes. CMS data shows Riley Westein billed Medicare for 111 services in 2024, and Riley Westein accepts Medicare assignment.
How many Medicare patients does Riley J. Westein see?
CMS counts 93 Medicare patients who saw Riley Westein in 2024, with an average age of 74.
What services does Riley J. Westein bill to Medicare?
In 2024, Riley Westein's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
What drugs does Riley J. Westein prescribe most?
In 2021 Medicare Part D data, Riley Westein's most prescribed drugs by claims were Cefdinir.
How long has Riley J. Westein been practicing?
Riley Westein graduated from medical school in 2019, 7 years ago.
Does Riley J. Westein do research?
Dmand AI links 1 publication to Riley Westein.
Who does Riley J. Westein publish with?
Riley Westein's most frequent co-authors are Alicia Marie Pilarski, DO (1 shared paper).
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