Mattie Joy Testroet, ARNP
- Medicare patients, 2024
- 429
- Part D claims, 2024
- 1,712
- MIPS score, 2024
- 82
- Hospital affiliations
- 5
- Industry payments
- $44
- Practice address
- 1825 Logan Avenue, Waterloo, IA 50703
- Practice phone
- Call (319) 235-3941
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mattie Testroet'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.
Mattie Joy Testroet is a nurse practitioner in Waterloo, Iowa
Mattie Testroet practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health.
Mattie Testroet's NPI, 1356723399, was assigned on June 26, 2015. Mattie Testroet holds Iowa license A122571.
- NPI
- 1356723399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991010340
- NPI enumeration date
- June 26, 2015
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (319) 235-3941
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mattie Joy Testroet practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa
Mattie Testroet's primary practice is UnityPoint Health - Allen Hospital, at 1825 Logan Avenue, Waterloo, IA 50703 in Black Hawk County. The practice phone is (319) 235-3941.
- UnityPoint Health - Allen Hospital1825 Logan Avenue, Waterloo, IA 50703 · Black Hawk CountyPhone(319) 235-3941
Source: Dmand AI Affiliation Data
Mattie Joy Testroet is affiliated with 6 sites of care and 2 medical groups
Mattie Testroet's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Mattie Testroet is also affiliated with Waverly Health Center. The medical group on file is UnityPoint Health - Allen Hospital. Dmand AI also links Mattie Testroet to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mattie Joy Testroet's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mattie Testroet practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Allen Hospital | Available with a free account |
| +5 more sites and 1 medical group | 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Mattie Joy Testroet is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Mattie Testroet's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mattie Testroet is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Mattie Testroet
Counts of nurse practitioners 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
Mattie Joy Testroet treated 429 Medicare patients in 2024, average age 75
CMS counts 429 Medicare patients who saw Mattie Testroet in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mattie Testroet's median patient age at 75, with 60% women.
Mattie Testroet's Medicare patients by age, 2024
Mattie Testroet's Medicare patients by sex, 2024
- Women26963%
- Men16037%
Chronic conditions among Mattie Testroet's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer59%
- Arthritis46%
- Chronic kidney disease37%
- Diabetes36%
- Ischemic heart disease31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Mattie Testroet's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mattie Joy Testroet wrote 1,712 Medicare Part D claims in 2024
In 2024, Mattie Testroet wrote 1,712 Medicare Part D claims for 415 patients. 87% of them were for generic drugs.
Mattie Testroet's Part D claims by kind of drug, 2024
- Generic1,485 claims87%
- Brand-name and other227 claims13%
Drug classes CMS tracks in Mattie Testroet's Part D claims, 2024
- Opioids4%66 of 1,712 claims
- Antibiotics4%76 of 1,712 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mattie Joy Testroet scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Mattie Testroet for performance year 2024, reported as part of a group. CMS lists Mattie Testroet as offering telehealth.
- Offers telehealth
- Yes
Mattie Testroet's MIPS scores, performance year 2024
- 82of 100Final score
- 83.7of 100Quality
- 83of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mattie Joy Testroet received $44 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mattie Testroet from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $44.
Companies that paid Mattie Testroet the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mattie Joy Testroet'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 Mattie Joy Testroet
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mattie Joy Testroet's NPI number?
Mattie Joy Testroet's NPI number is 1356723399. It was assigned on June 26, 2015, and it is active in the NPI Registry.
What does Mattie Joy Testroet specialize in?
Mattie Joy Testroet is a nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mattie Joy Testroet practice?
Mattie Testroet practices at 1825 Logan Avenue, Waterloo, IA 50703. Mattie Testroet's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Dmand AI also links Mattie Testroet to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Mattie Joy Testroet's office phone number?
The practice phone on file for Mattie Testroet is (319) 235-3941.
What is Mattie Joy Testroet's medical license number?
Mattie Testroet holds Iowa license A122571.
Which hospitals is Mattie Joy Testroet affiliated with?
Mattie Testroet practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa. Mattie Testroet is also affiliated with Waverly Health Center. Dmand AI links Mattie Testroet to 3 more hospitals.
What medical group is Mattie Joy Testroet part of?
Mattie Testroet is linked to UnityPoint Health - Allen Hospital. Dmand AI links Mattie Testroet to 1 more medical group.
Does Mattie Joy Testroet offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mattie Testroet as offering telehealth services.
What is Mattie Joy Testroet's MIPS score?
Mattie Testroet's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Mattie Joy Testroet see?
CMS counts 429 Medicare patients who saw Mattie Testroet in 2024, with an average age of 75.
Has Mattie Joy Testroet received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Mattie Testroet from 1 company from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Mattie Joy Testroet been practicing?
Mattie Testroet graduated from medical school in 2015, 11 years ago.
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