Dr. Richard Louis Herrmann II, MD
- Medicare services, 2024
- 294
- Medicare patients, 2024
- 290
- Part D claims, 2024
- 270
- Hospital affiliations
- 3
- Industry payments
- $262
- Practice address
- 1000 Mineral Point Ave, Janesville, WI 53548
- Practice phone
- Call (608) 756-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville
Physical Therapy Clinic · Janesville, Wisconsin
Find Dr. Herrmann'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. Richard Louis Herrmann II is an emergency medicine physician in Janesville, Wisconsin
Dr. Herrmann practices at Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville in Janesville, Wisconsin.
Dr. Herrmann's NPI, 1598052532, was assigned on June 28, 2011. Dr. Herrmann holds Illinois license 036.134509.
- NPI
- 1598052532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648496000
- NPI enumeration date
- June 28, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 756-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Louis Herrmann II practices at Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville in Janesville, Wisconsin
Dr. Herrmann's primary practice is Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville, at 1000 Mineral Point Ave, Janesville, WI 53548. The practice phone is (608) 756-6000.
- Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville1000 Mineral Point Ave, Janesville, WI 53548Phone(608) 756-6000
Source: Dmand AI Affiliation Data
Dr. Richard Louis Herrmann II is affiliated with 4 sites of care and 6 medical groups
Dr. Herrmann's primary practice is Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville in Janesville, Wisconsin. Dr. Herrmann is also affiliated with Mercyhealth Hospital and Trauma Center-Janesville. The medical group on file is Mercyhealth. Dmand AI also links Dr. Herrmann to 2 more hospitals and 5 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. Richard Louis Herrmann II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrmann practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville | Available with a free account |
| +3 more sites and 5 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard Louis Herrmann II is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Herrmann's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Herrmann's licenses on file in 2 states: Illinois and Wisconsin.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
- Wisconsin license
Emergency medicine physicians near Dr. Herrmann
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. Richard Louis Herrmann II billed Medicare for 294 services in 2024
CMS data shows 294 Medicare services from Dr. Herrmann across 5 procedure codes in 2024, for 290 Medicare patients. Medicare paid $26,813 for them.
Dr. Herrmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3622024: 29419%
- Tests and treatments
- 2023: 702024: 0100%
Where Dr. Herrmann's Medicare services took place, 2024
- In an office217%
- In a facility27393%
Dr. Herrmann compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Herrmann
- Wisconsin median
- Medicare services
- 294vs 24620% above
- Medicare patients
- 290vs 22131% above
- Part D claims
- 184vs 573.2 times
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Herrmann'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. Herrmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herrmann 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. Richard Louis Herrmann II treated 290 Medicare patients in 2024, average age 72
CMS counts 290 Medicare patients who saw Dr. Herrmann in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.09, 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. Herrmann's median patient age at 56, with 57% women.
Dr. Herrmann's Medicare patients by age, 2024
Dr. Herrmann's Medicare patients by sex, 2024
- Women15353%
- Men13747%
Chronic conditions among Dr. Herrmann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Mood disorders44%
- Anxiety43%
- Depression40%
- Diabetes36%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herrmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Louis Herrmann II wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Herrmann wrote 270 Medicare Part D claims for 191 patients. 98% of them were for generic drugs. CMS names the drug for 184 of them, across 6 drugs with 11 or more claims each, at $1,001 in total drug cost. In 2023, CMS named 147 claims across 5 drugs.
Dr. Herrmann's Part D claims by kind of drug, 2024
- Generic264 claims98%
- Brand-name and other6 claims2%
Dr. Herrmann'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. Herrmann's Part D claims, 2024
- Opioids20%55 of 270 claims
- Antibiotics34%93 of 270 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: 1472024: 18425%
Drugs named by CMS: 6 in 2024, 5 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. Richard Louis Herrmann II takes part in Medicare
Dr. Herrmann 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. Richard Louis Herrmann II received $262 in industry payments from 2016 to 2024
CMS Open Payments shows 16 general payments to Dr. Herrmann from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. The Medicines Company paid the most, $81.
General payments to Dr. Herrmann by program year, 2016 to 2024
Companies that paid Dr. Herrmann the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard Louis Herrmann II'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Richard Louis Herrmann II
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. Richard Louis Herrmann II's NPI number?
Dr. Richard Louis Herrmann II's NPI number is 1598052532. It was assigned on June 28, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Louis Herrmann II?
Dr. Richard Louis Herrmann II is an emergency medicine physician in Janesville, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard Louis Herrmann II practice?
Dr. Herrmann practices at 1000 Mineral Point Ave, Janesville, WI 53548. Dr. Herrmann's primary practice is Mercyhealth Hospital and Trauma Center - Outpatient Therapy - Janesville in Janesville, Wisconsin. Dmand AI also links Dr. Herrmann to 2 hospitals and 5 medical groups.
What is Dr. Richard Louis Herrmann II's office phone number?
The practice phone on file for Dr. Herrmann is (608) 756-6000.
What is Dr. Richard Louis Herrmann II's medical license number?
Dr. Herrmann holds Illinois license 036.134509, one of the licenses on file in 2 states.
Which states has Dr. Richard Louis Herrmann II been licensed in?
Dmand AI has state licenses on file for Dr. Herrmann in Illinois and Wisconsin.
Which hospitals is Dr. Richard Louis Herrmann II affiliated with?
Dr. Herrmann is affiliated with Mercyhealth Hospital and Trauma Center-Janesville. Dmand AI links Dr. Herrmann to 2 more hospitals.
What medical group is Dr. Richard Louis Herrmann II part of?
Dr. Herrmann is linked to Mercyhealth. Dmand AI links Dr. Herrmann to 5 more medical groups.
Does Dr. Richard Louis Herrmann II accept Medicare?
Yes. CMS data shows Dr. Herrmann billed Medicare for 294 services in 2024, and Dr. Herrmann accepts Medicare assignment.
How many Medicare patients does Dr. Richard Louis Herrmann II see?
CMS counts 290 Medicare patients who saw Dr. Herrmann in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Richard Louis Herrmann II bill to Medicare?
In 2024, Dr. Herrmann's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
What drugs does Dr. Richard Louis Herrmann II prescribe most?
In 2024 Medicare Part D data, Dr. Herrmann's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cephalexin.
Has Dr. Richard Louis Herrmann II received payments from drug or device companies?
CMS Open Payments shows $262 in general payments to Dr. Herrmann from 7 companies from 2016 to 2024. The largest total came from The Medicines Company.
How long has Dr. Richard Louis Herrmann II been practicing?
Dr. Herrmann graduated from medical school in 2011, 15 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