Dr. Warren R. Entwistle, DO
- Medicare services, 2024
- 165
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 92
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Practice phone
- Call (414) 649-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Entwistle'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. Warren R. Entwistle is an emergency medicine physician in Milwaukee, Wisconsin
Dr. Entwistle practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health.
Dr. Entwistle's NPI, 1225004310, was assigned on February 27, 2006. Dr. Entwistle graduated from R Franklin University of Med & Sci/Chicago Medical School in 2002. Dr. Entwistle holds Wisconsin license 56606.
- NPI
- 1225004310NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Practice phone
- (414) 649-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Warren R. Entwistle practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin
Dr. Entwistle's primary practice is Aurora St. Luke's Medical Center, at 2900 W Oklahoma Ave, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 649-6000.
- Aurora St. Luke's Medical Center2900 W Oklahoma Ave, Milwaukee, WI 53215 · Milwaukee CountyPhone(414) 649-6000
Source: Dmand AI Affiliation Data
Dr. Warren R. Entwistle is affiliated with 3 sites of care and 1 medical group
Dr. Entwistle's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Entwistle to 1 more community health center and 1 therapy and rehab clinic, 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. Warren R. Entwistle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Entwistle practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora St. Luke's Medical Center | Available with a free account |
| +2 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Warren R. Entwistle is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Entwistle's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Entwistle's licenses on file in 2 states: Wisconsin and Michigan.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
- Michigan license
Emergency medicine physicians near Dr. Entwistle
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. Warren R. Entwistle billed Medicare for 165 services in 2024
CMS data shows 165 Medicare services from Dr. Entwistle across 4 procedure codes in 2024, for 116 Medicare patients. Medicare paid $6,367 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Entwistle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1322024: 9131%
- Office and hospital visits
- 2023: 892024: 7417%
Dr. Entwistle compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Entwistle
- Wisconsin median
- Medicare services
- 165vs 24633% below
- Medicare patients
- 116vs 22148% below
- Part D claims
- 15vs 5774% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Entwistle'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. Entwistle?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Entwistle 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. Warren R. Entwistle treated 116 Medicare patients in 2024, average age 60
CMS counts 116 Medicare patients who saw Dr. Entwistle in 2024. The largest group is under 65, with 63 patients. 63% of them have high blood pressure, and 51% have high cholesterol. 80% are also on Medicaid. Their average risk score is 1.93, 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. Entwistle's median patient age at 44, with 57% women.
Dr. Entwistle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Entwistle's Medicare patients by sex, 2024
- Women5346%
- Men6354%
Chronic conditions among Dr. Entwistle's Medicare patients, 2024
- High blood pressure63%
- High cholesterol51%
- Anxiety49%
- Mood disorders47%
- Tobacco use46%
- Arthritis41%
- Alcohol and drug use disorders40%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Entwistle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Warren R. Entwistle wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Entwistle wrote 92 Medicare Part D claims for 66 patients. 97% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $119 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Entwistle's Part D claims by kind of drug, 2024
- Generic89 claims97%
- Brand-name and other3 claims3%
Dr. Entwistle'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. Entwistle's Part D claims, 2024
- Antibiotics33%30 of 92 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: 262024: 1542%
Drugs named by CMS: 1 in 2024, 2 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
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. Warren R. Entwistle graduated from R Franklin University of Med & Sci/Chicago Medical School
Dr. Entwistle graduated from R Franklin University of Med & Sci/Chicago Medical School in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Warren R. Entwistle'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) |
| 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. Warren R. Entwistle
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. Warren R. Entwistle's NPI number?
Dr. Warren R. Entwistle's NPI number is 1225004310. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren R. Entwistle?
Dr. Warren R. Entwistle 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. Warren R. Entwistle practice?
Dr. Entwistle practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. Dr. Entwistle's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Entwistle to 1 community health center and 1 therapy and rehab clinic.
What is Dr. Warren R. Entwistle's office phone number?
The practice phone on file for Dr. Entwistle is (414) 649-6000.
What is Dr. Warren R. Entwistle's medical license number?
Dr. Entwistle holds Wisconsin license 56606, one of the licenses on file in 2 states.
Which states has Dr. Warren R. Entwistle been licensed in?
Dmand AI has state licenses on file for Dr. Entwistle in Wisconsin and Michigan.
Which hospitals is Dr. Warren R. Entwistle affiliated with?
Dr. Entwistle practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin.
What medical group is Dr. Warren R. Entwistle part of?
Dr. Entwistle is linked to Aurora Medical Group.
Does Dr. Warren R. Entwistle accept Medicare?
Yes. CMS data shows Dr. Entwistle billed Medicare for 165 services in 2024.
How many Medicare patients does Dr. Warren R. Entwistle see?
CMS counts 116 Medicare patients who saw Dr. Entwistle in 2024, with an average age of 60.
Show 4 more questionsShow fewer questions
What services does Dr. Warren R. Entwistle bill to Medicare?
In 2024, Dr. Entwistle's most billed Medicare services were heart test or procedure (93010), emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Warren R. Entwistle go to medical school?
Dr. Entwistle graduated from R Franklin University of Med & Sci/Chicago Medical School in 2002.
What drugs does Dr. Warren R. Entwistle prescribe most?
In 2024 Medicare Part D data, Dr. Entwistle's most prescribed drugs by claims were Cephalexin.
How long has Dr. Warren R. Entwistle been practicing?
Dr. Entwistle graduated from medical school in 2002, 24 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