Marilyn L. Harter, ARNP
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 503
- Hospital affiliations
- 4
- Industry payments
- $46
- Medical groups
- 6
- Practice address
- 1202 W Howard St, Knoxville, IA 50138
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Knoxville Clinic - HOPD
Critical Access Hospital · Knoxville, Iowa
Find Marilyn Harter'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.
Marilyn L. Harter is a nurse practitioner in Knoxville, Iowa
Marilyn Harter practices at Knoxville Clinic - HOPD in Knoxville, Iowa.
Marilyn Harter's NPI, 1124401922, was assigned on June 30, 2015. Marilyn Harter holds Iowa license A097804.
- NPI
- 1124401922NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527364470
- NPI enumeration date
- June 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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)
Marilyn L. Harter practices at Knoxville Clinic - HOPD in Knoxville, Iowa
Marilyn Harter's primary practice is Knoxville Clinic - HOPD, at 1202 W Howard St, Knoxville, IA 50138.
- Knoxville Clinic - HOPD1202 W Howard St, Knoxville, IA 50138
Source: Dmand AI Affiliation Data
Marilyn L. Harter is affiliated with 7 sites of care and 6 medical groups
Marilyn Harter's primary practice is Knoxville Clinic - HOPD in Knoxville, Iowa. Marilyn Harter is also affiliated with Knoxville Hospital & Clinics. The medical group on file is Knoxville Hospital & Clinics. Dmand AI also links Marilyn Harter to 2 more hospitals, 5 medical groups and 3 group practices and clinics, each named with a free account. Marilyn Harter's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marilyn L. Harter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marilyn Harter practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Knoxville Clinic - HOPD | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Marilyn L. Harter is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Marilyn Harter's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Marilyn Harter is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Marilyn Harter
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
Marilyn L. Harter treated 222 Medicare patients in 2024, average age 73
CMS counts 222 Medicare patients who saw Marilyn Harter in 2024. The largest group is 65 to 74, with 102 patients. 72% of them have high cholesterol, and 69% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marilyn Harter's median patient age at 41, with 63% women.
Marilyn Harter's Medicare patients by age, 2024
Marilyn Harter's Medicare patients by sex, 2024
- Women12858%
- Men9442%
Chronic conditions among Marilyn Harter's Medicare patients, 2024
- High cholesterol72%
- High blood pressure69%
- Arthritis36%
- Diabetes31%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Mood disorders24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Marilyn Harter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marilyn L. Harter wrote 503 Medicare Part D claims in 2024
In 2024, Marilyn Harter wrote 503 Medicare Part D claims for 323 patients. 94% of them were for generic drugs.
Marilyn Harter's Part D claims by kind of drug, 2024
- Generic473 claims94%
- Brand-name and other30 claims6%
Drug classes CMS tracks in Marilyn Harter's Part D claims, 2024
- Antibiotics51%255 of 503 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 Marilyn L. Harter takes part in Medicare
Marilyn Harter 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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Marilyn L. Harter received $46 in industry payments in 2025
CMS Open Payments shows 2 general payments to Marilyn Harter from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $28.
Companies that paid Marilyn Harter 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 Marilyn L. Harter'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 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 Marilyn L. Harter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marilyn L. Harter's NPI number?
Marilyn L. Harter's NPI number is 1124401922. It was assigned on June 30, 2015, and it is active in the NPI Registry.
What does Marilyn L. Harter specialize in?
Marilyn L. Harter is a nurse practitioner in Knoxville, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Marilyn L. Harter practice?
Marilyn Harter practices at 1202 W Howard St, Knoxville, IA 50138. Marilyn Harter's primary practice is Knoxville Clinic - HOPD in Knoxville, Iowa. Dmand AI also links Marilyn Harter to 2 hospitals, 5 medical groups and 3 group practices and clinics.
What is Marilyn L. Harter's medical license number?
Marilyn Harter holds Iowa license A097804.
Which hospitals is Marilyn L. Harter affiliated with?
Marilyn Harter is affiliated with Knoxville Hospital & Clinics. Dmand AI links Marilyn Harter to 3 more hospitals.
What medical group is Marilyn L. Harter part of?
Marilyn Harter is linked to Knoxville Hospital & Clinics. Dmand AI links Marilyn Harter to 5 more medical groups.
Does Marilyn L. Harter accept Medicare?
Yes. CMS lists Marilyn Harter as accepting Medicare assignment.
How many Medicare patients does Marilyn L. Harter see?
CMS counts 222 Medicare patients who saw Marilyn Harter in 2024, with an average age of 73.
Has Marilyn L. Harter received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Marilyn Harter from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Marilyn L. Harter been practicing?
Marilyn Harter graduated from medical school in 2015, 11 years ago.
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