Dr. Kathryn Ann Herrera Theut, MD
- Part D claims, 2024
- 144
- Hospital affiliations
- 1
- Industry payments
- $46
- Medical group
- 1
- State license
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Herrera Theut'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. Kathryn Ann Herrera Theut is an internist in Ann Arbor, Michigan
Dr. Herrera Theut practices at University Hospital in Ann Arbor, Michigan.
Dr. Herrera Theut's NPI, 1720654403, was assigned on June 2, 2021. Dr. Herrera Theut graduated from University of Arizona College of Medicine in 2021. Dr. Herrera Theut holds Michigan license 4301514173.
- NPI
- 1720654403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183026271
- NPI enumeration date
- June 2, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn Ann Herrera Theut practices at University Hospital in Ann Arbor, Michigan
Dr. Herrera Theut's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Kathryn Ann Herrera Theut is affiliated with 3 sites of care and 1 medical group
Dr. Herrera Theut's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Herrera Theut is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Herrera Theut to 1 more group practice or clinic, named with a free account. Dr. Herrera Theut's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn Ann Herrera Theut's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrera Theut practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn Ann Herrera Theut is one of 4,804 internists in Michigan
Internal medicine is Dr. Herrera Theut's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Herrera Theut is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Herrera Theut
Counts of internists 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. Kathryn Ann Herrera Theut's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Dr. Herrera Theut's median patient age at 28, with 62% women.
Dr. Herrera Theut's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Kathryn Ann Herrera Theut wrote 144 Medicare Part D claims in 2024
In 2024, Dr. Herrera Theut wrote 144 Medicare Part D claims for 34 patients. 77% of them were for generic drugs.
Dr. Herrera Theut's Part D claims by kind of drug, 2024
- Generic111 claims77%
- Brand-name and other33 claims23%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Kathryn Ann Herrera Theut takes part in Medicare
Dr. Herrera Theut 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. Kathryn Ann Herrera Theut received $46 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Herrera Theut from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $46.
Companies that paid Dr. Herrera Theut the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn Ann Herrera Theut graduated from University of Arizona College of Medicine
Dr. Herrera Theut graduated from University of Arizona College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn Ann Herrera Theut'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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. Kathryn Ann Herrera Theut
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. Kathryn Ann Herrera Theut's NPI number?
Dr. Kathryn Ann Herrera Theut's NPI number is 1720654403. It was assigned on June 2, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn Ann Herrera Theut?
Dr. Kathryn Ann Herrera Theut is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathryn Ann Herrera Theut practice?
Dr. Herrera Theut practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Herrera Theut's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Herrera Theut to 1 group practice or clinic.
What is Dr. Kathryn Ann Herrera Theut's office phone number?
The practice phone on file for Dr. Herrera Theut is (734) 936-4000.
What is Dr. Kathryn Ann Herrera Theut's medical license number?
Dr. Herrera Theut holds Michigan license 4301514173.
Which hospitals is Dr. Kathryn Ann Herrera Theut affiliated with?
Dr. Herrera Theut is affiliated with University Hospital.
What medical group is Dr. Kathryn Ann Herrera Theut part of?
Dr. Herrera Theut is linked to University of Michigan Health.
Does Dr. Kathryn Ann Herrera Theut accept Medicare?
Yes. CMS lists Dr. Herrera Theut as accepting Medicare assignment.
Where did Dr. Kathryn Ann Herrera Theut go to medical school?
Dr. Herrera Theut graduated from University of Arizona College of Medicine in 2021.
Has Dr. Kathryn Ann Herrera Theut received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Herrera Theut from 1 company from 2024 to 2024. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Kathryn Ann Herrera Theut been practicing?
Dr. Herrera Theut graduated from medical school in 2021, 5 years ago.
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