Dr. Thomas M. Herrmann, MD
- Medicare services, 2024
- 178
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 229
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 2321 Stout Rd, Menomonie, WI 54751
- Practice phone
- Call (715) 235-5531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas M. Herrmann is a general surgeon in Menomonie, Wisconsin
Dr. Herrmann practices at Mayo Clinic Health System in Menomonie in Menomonie, Wisconsin, part of Mayo Clinic.
Dr. Herrmann's NPI, 1356385298, was assigned on June 15, 2006. Dr. Herrmann graduated from New York University School of Medicine in 1991. Dr. Herrmann holds Wisconsin license 42454-020.
- NPI
- 1356385298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234174608
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 235-5531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas M. Herrmann practices at Mayo Clinic Health System in Menomonie in Menomonie, Wisconsin
Dr. Herrmann's primary practice is Mayo Clinic Health System in Menomonie, at 2321 Stout Rd, Menomonie, WI 54751 in Dunn County. The practice phone is (715) 235-5531.
- Mayo Clinic Health System in Menomonie2321 Stout Rd, Menomonie, WI 54751 · Dunn CountyPhone(715) 235-5531
Source: Dmand AI Affiliation Data
Dr. Thomas M. Herrmann is affiliated with 1 site of care and 1 medical group
Dr. Herrmann's primary practice is Mayo Clinic Health System in Menomonie in Menomonie, Wisconsin, part of Mayo Clinic. The medical group on file is Mayo Clinic Health System in Eau Claire.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas M. Herrmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Menomonie | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas M. Herrmann is one of 565 general surgeons in Wisconsin
Surgery is Dr. Herrmann's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Herrmann is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Herrmann
Counts of general surgeons 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. Thomas M. Herrmann billed Medicare for 178 services in 2024
CMS data shows 178 Medicare services from Dr. Herrmann across 1 procedure code in 2024, for 179 Medicare patients. Medicare paid $725 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Herrmann compared with the Wisconsin median for general surgeons, 2024
- Dr. Herrmann
- Wisconsin median
- Medicare services
- 178vs 9980% above
- Medicare patients
- 179vs 10079% above
- Part D claims
- 207vs 375.6 times
Medians across 557 general surgeons 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herrmann and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas M. Herrmann treated 179 Medicare patients in 2024, average age 70
CMS counts 179 Medicare patients who saw Dr. Herrmann in 2024. The largest group is 65 to 74, with 128 patients. 68% of them have high cholesterol, and 47% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Herrmann's median patient age at 68, with 48% women.
Dr. Herrmann's Medicare patients by age, 2024
Dr. Herrmann's Medicare patients by sex, 2024
- Women9654%
- Men8346%
Chronic conditions among Dr. Herrmann's Medicare patients, 2024
- High cholesterol68%
- High blood pressure47%
- Arthritis21%
- Diabetes17%
- Chronic kidney disease16%
- Cancer15%
- Ischemic heart disease13%
- Mood disorders12%
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 68
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas M. Herrmann wrote 229 Medicare Part D claims in 2024
In 2024, Dr. Herrmann wrote 229 Medicare Part D claims for 222 patients. 59% of them were for generic drugs. CMS names the drug for 207 of them, across 2 drugs with 11 or more claims each, at $13,976 in total drug cost. In 2023, CMS named 192 claims across 2 drugs.
Dr. Herrmann's Part D claims by kind of drug, 2024
- Generic134 claims59%
- Brand-name95 claims41%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1922024: 2078%
Drugs named by CMS: 2 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
How Dr. Thomas M. Herrmann 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)
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Dr. Thomas M. Herrmann graduated from New York University School of Medicine
Dr. Herrmann graduated from New York University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas M. Herrmann'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) |
| 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. Thomas M. Herrmann
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What is Dr. Thomas M. Herrmann's NPI number?
Dr. Thomas M. Herrmann's NPI number is 1356385298. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Herrmann?
Dr. Thomas M. Herrmann is a general surgeon in Menomonie, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas M. Herrmann practice?
Dr. Herrmann practices at 2321 Stout Rd, Menomonie, WI 54751. Dr. Herrmann's primary practice is Mayo Clinic Health System in Menomonie in Menomonie, Wisconsin, part of Mayo Clinic.
What is Dr. Thomas M. Herrmann's office phone number?
The practice phone on file for Dr. Herrmann is (715) 235-5531.
What is Dr. Thomas M. Herrmann's medical license number?
Dr. Herrmann holds Wisconsin license 42454-020.
Which hospitals is Dr. Thomas M. Herrmann affiliated with?
Dr. Herrmann practices at Mayo Clinic Health System in Menomonie in Menomonie, Wisconsin.
What medical group is Dr. Thomas M. Herrmann part of?
Dr. Herrmann is linked to Mayo Clinic Health System in Eau Claire.
Does Dr. Thomas M. Herrmann accept Medicare?
Yes. CMS data shows Dr. Herrmann billed Medicare for 178 services in 2024, and Dr. Herrmann accepts Medicare assignment.
How many Medicare patients does Dr. Thomas M. Herrmann see?
CMS counts 179 Medicare patients who saw Dr. Herrmann in 2024, with an average age of 70.
What services does Dr. Thomas M. Herrmann bill to Medicare?
In 2024, Dr. Herrmann's most billed Medicare services were medicare service (G0500).
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Where did Dr. Thomas M. Herrmann go to medical school?
Dr. Herrmann graduated from New York University School of Medicine in 1991.
What drugs does Dr. Thomas M. Herrmann prescribe most?
In 2024 Medicare Part D data, Dr. Herrmann's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf and Gavilyte-G.
How long has Dr. Thomas M. Herrmann been practicing?
Dr. Herrmann graduated from medical school in 1991, 35 years ago.
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