Katelin Judith Hartmann, FNP-C
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 254
- Hospital affiliations
- 1
- Industry payments
- $25
- State license
- 1
- Practice address
- 2350 Hospital Drive, Webster City, IA 50595
- Practice phone
- Call (515) 832-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katelin Hartmann'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.
Katelin Judith Hartmann is a family nurse practitioner in Webster City, Iowa
Katelin Hartmann practices at Van Diest Medical Center in Webster City, Iowa, part of Trinity Health.
Katelin Hartmann's NPI, 1023523412, was assigned on December 6, 2017. Katelin Hartmann holds Iowa license A136840.
- NPI
- 1023523412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921356627
- NPI enumeration date
- December 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 832-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katelin Judith Hartmann practices at Van Diest Medical Center in Webster City, Iowa
Katelin Hartmann's primary practice is Van Diest Medical Center, at 2350 Hospital Drive, Webster City, IA 50595 in Hamilton County. The practice phone is (515) 832-9400.
- Van Diest Medical Center2350 Hospital Drive, Webster City, IA 50595 · Hamilton CountyPhone(515) 832-9400
Source: Dmand AI Affiliation Data
Katelin Judith Hartmann is affiliated with 2 sites of care
Katelin Hartmann's primary practice is Van Diest Medical Center in Webster City, Iowa, part of Trinity Health. Dmand AI also links Katelin Hartmann to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katelin Judith Hartmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katelin Hartmann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Van Diest Medical Center | Available with a free account |
| +1 more affiliated site | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Katelin Judith Hartmann is one of 1,785 family nurse practitioners in Iowa
Family is Katelin Hartmann's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katelin Hartmann is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Katelin Hartmann
Counts of family 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
Katelin Judith Hartmann treated 175 Medicare patients in 2024, average age 75
CMS counts 175 Medicare patients who saw Katelin Hartmann in 2024. The largest group is 65 to 74, with 85 patients. 70% of them have high blood pressure, and 66% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katelin Hartmann's median patient age at 65, with 56% women.
Katelin Hartmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katelin Hartmann's Medicare patients by sex, 2024
- Women9454%
- Men8146%
Chronic conditions among Katelin Hartmann's Medicare patients, 2024
- High blood pressure70%
- High cholesterol66%
- Arthritis38%
- Chronic kidney disease22%
- Anxiety18%
- Depression18%
- Diabetes18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Katelin Hartmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katelin Judith Hartmann wrote 254 Medicare Part D claims in 2024
In 2024, Katelin Hartmann wrote 254 Medicare Part D claims for 87 patients. 88% of them were for generic drugs.
Katelin Hartmann's Part D claims by kind of drug, 2024
- Generic223 claims88%
- Brand-name31 claims12%
Drug classes CMS tracks in Katelin Hartmann's Part D claims, 2024
- Antibiotics8%20 of 254 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
How Katelin Judith Hartmann takes part in Medicare
Katelin Hartmann 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
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Katelin Judith Hartmann received $25 in industry payments in 2025
CMS Open Payments shows 2 general payments to Katelin Hartmann from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $20.
Companies that paid Katelin Hartmann 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 Katelin Judith Hartmann'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) |
| 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 Katelin Judith Hartmann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katelin Judith Hartmann's NPI number?
Katelin Judith Hartmann's NPI number is 1023523412. It was assigned on December 6, 2017, and it is active in the NPI Registry.
What does Katelin Judith Hartmann specialize in?
Katelin Judith Hartmann is a family nurse practitioner in Webster City, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katelin Judith Hartmann practice?
Katelin Hartmann practices at 2350 Hospital Drive, Webster City, IA 50595. Katelin Hartmann's primary practice is Van Diest Medical Center in Webster City, Iowa, part of Trinity Health. Dmand AI also links Katelin Hartmann to 1 physician office.
What is Katelin Judith Hartmann's office phone number?
The practice phone on file for Katelin Hartmann is (515) 832-9400.
What is Katelin Judith Hartmann's medical license number?
Katelin Hartmann holds Iowa license A136840.
Which hospitals is Katelin Judith Hartmann affiliated with?
Katelin Hartmann practices at Van Diest Medical Center in Webster City, Iowa.
Does Katelin Judith Hartmann accept Medicare?
Yes. CMS lists Katelin Hartmann as accepting Medicare assignment.
How many Medicare patients does Katelin Judith Hartmann see?
CMS counts 175 Medicare patients who saw Katelin Hartmann in 2024, with an average age of 75.
Has Katelin Judith Hartmann received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Katelin Hartmann from 2 companies from 2025 to 2025. The largest total came from UCB, Inc.
How long has Katelin Judith Hartmann been practicing?
Katelin Hartmann graduated from medical school in 2017, 9 years ago.
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