Dr. Jonathan B. Amrhein, MD
- Medicare services, 2024
- 376
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 146
- Hospital affiliations
- 5
- Industry payments
- $239
- Practice address
- N88w14275 Main St, Menomonee Falls, WI 53051
- Practice phone
- Call (281) 292-2450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Wisconsin Menomonee Falls Campus
Menomonee Falls, Wisconsin
Find Dr. Amrhein'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. Jonathan B. Amrhein is an emergency medicine physician in Menomonee Falls, Wisconsin
Dr. Amrhein practices at Ascension Wisconsin Menomonee Falls Campus in Menomonee Falls, Wisconsin.
Dr. Amrhein's NPI, 1497102693, was assigned on May 17, 2016. Dr. Amrhein graduated from Medical College of Wisconsin in 2016. Dr. Amrhein holds Wisconsin license 71650.
- NPI
- 1497102693NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234418161
- NPI enumeration date
- May 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 292-2450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan B. Amrhein practices at Ascension Wisconsin Menomonee Falls Campus in Menomonee Falls, Wisconsin
Dr. Amrhein's primary practice is Ascension Wisconsin Menomonee Falls Campus, at N88w14275 Main St, Menomonee Falls, WI 53051 in Waukesha County. The practice phone is (281) 292-2450.
- Ascension Wisconsin Menomonee Falls CampusN88w14275 Main St, Menomonee Falls, WI 53051 · Waukesha CountyPhone(281) 292-2450
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan B. Amrhein is affiliated with 6 sites of care and 1 medical group
Dr. Amrhein's primary practice is Ascension Wisconsin Menomonee Falls Campus in Menomonee Falls, Wisconsin. Dr. Amrhein is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is Emergency Medicine Specialists, S.C. Dmand AI also links Dr. Amrhein to 4 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan B. Amrhein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Amrhein practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Wisconsin Menomonee Falls Campus | Available with a free account |
| +5 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan B. Amrhein is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Amrhein's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Amrhein is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Amrhein
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. Jonathan B. Amrhein billed Medicare for 376 services in 2024
CMS data shows 376 Medicare services from Dr. Amrhein across 5 procedure codes in 2024, for 263 Medicare patients. Medicare paid $30,921 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Amrhein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3062024: 24121%
- Tests and treatments
- 2023: 1682024: 13520%
Dr. Amrhein compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Amrhein
- Wisconsin median
- Medicare services
- 376vs 24653% above
- Medicare patients
- 263vs 22119% above
- Part D claims
- 38vs 5733% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Amrhein'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. Amrhein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Amrhein 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. Jonathan B. Amrhein treated 263 Medicare patients in 2024, average age 74
CMS counts 263 Medicare patients who saw Dr. Amrhein in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.05, 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. Amrhein's median patient age at 49, with 59% women.
Dr. Amrhein's Medicare patients by age, 2024
Dr. Amrhein's Medicare patients by sex, 2024
- Women14656%
- Men11744%
Chronic conditions among Dr. Amrhein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Anxiety44%
- Ischemic heart disease42%
- Mood disorders41%
- Chronic kidney disease37%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Amrhein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan B. Amrhein wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Amrhein wrote 146 Medicare Part D claims for 115 patients. 94% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $247 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Dr. Amrhein's Part D claims by kind of drug, 2024
- Generic137 claims94%
- Brand-name and other9 claims6%
Dr. Amrhein'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. Amrhein's Part D claims, 2024
- Opioids9%13 of 146 claims
- Antibiotics34%50 of 146 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: 482024: 3821%
Drugs named by CMS: 2 in 2024, 3 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
How Dr. Jonathan B. Amrhein takes part in Medicare
Dr. Amrhein 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.
Dr. Jonathan B. Amrhein received $239 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Amrhein from 2 drug and device companies in 2021. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $145.
Companies that paid Dr. Amrhein the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan B. Amrhein graduated from Medical College of Wisconsin
Dr. Amrhein graduated from Medical College of Wisconsin in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan B. Amrhein'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Jonathan B. Amrhein
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. Jonathan B. Amrhein's NPI number?
Dr. Jonathan B. Amrhein's NPI number is 1497102693. It was assigned on May 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan B. Amrhein?
Dr. Jonathan B. Amrhein is an emergency medicine physician in Menomonee Falls, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonathan B. Amrhein practice?
Dr. Amrhein practices at N88w14275 Main St, Menomonee Falls, WI 53051. Dr. Amrhein's primary practice is Ascension Wisconsin Menomonee Falls Campus in Menomonee Falls, Wisconsin. Dmand AI also links Dr. Amrhein to 4 hospitals.
What is Dr. Jonathan B. Amrhein's office phone number?
The practice phone on file for Dr. Amrhein is (281) 292-2450.
What is Dr. Jonathan B. Amrhein's medical license number?
Dr. Amrhein holds Wisconsin license 71650.
Which hospitals is Dr. Jonathan B. Amrhein affiliated with?
Dr. Amrhein is affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Dr. Amrhein to 4 more hospitals.
What medical group is Dr. Jonathan B. Amrhein part of?
Dr. Amrhein is linked to Emergency Medicine Specialists, S.C.
Does Dr. Jonathan B. Amrhein accept Medicare?
Yes. CMS data shows Dr. Amrhein billed Medicare for 376 services in 2024, and Dr. Amrhein accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan B. Amrhein see?
CMS counts 263 Medicare patients who saw Dr. Amrhein in 2024, with an average age of 74.
What services does Dr. Jonathan B. Amrhein bill to Medicare?
In 2024, Dr. Amrhein's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Dr. Jonathan B. Amrhein go to medical school?
Dr. Amrhein graduated from Medical College of Wisconsin in 2016.
What drugs does Dr. Jonathan B. Amrhein prescribe most?
In 2024 Medicare Part D data, Dr. Amrhein's most prescribed drugs by claims were Cephalexin and Prednisone.
Has Dr. Jonathan B. Amrhein received payments from drug or device companies?
CMS Open Payments shows $239 in general payments to Dr. Amrhein from 2 companies from 2021 to 2021. The largest total came from Medtronic, Inc.
How long has Dr. Jonathan B. Amrhein been practicing?
Dr. Amrhein graduated from medical school in 2016, 10 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