Holli L. Marquart, CNP
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 2,365
- Hospital affiliations
- 3
- Industry payments
- $22
- Medical groups
- 2
- Practice address
- 2422 20th St SW, Jamestown, ND 58401
- Practice phone
- Call (701) 252-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Holli Marquart'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.
Holli L. Marquart is a family nurse practitioner in Jamestown, North Dakota
Holli Marquart practices at Jamestown Regional Medical Center in Jamestown, North Dakota, part of Jamestown Regional Medical Center.
Holli Marquart's NPI, 1457872640, was assigned on June 28, 2017. Holli Marquart graduated from University of North Dakota School of Medicine in 2017. Holli Marquart holds North Dakota license R32677.
- NPI
- 1457872640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911272802
- NPI enumeration date
- June 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 252-1050
- 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)
Holli L. Marquart practices at Jamestown Regional Medical Center in Jamestown, North Dakota
Holli Marquart's primary practice is Jamestown Regional Medical Center, at 2422 20th St SW, Jamestown, ND 58401 in Stutsman County. The practice phone is (701) 252-1050.
- Jamestown Regional Medical Center2422 20th St SW, Jamestown, ND 58401 · Stutsman CountyPhone(701) 252-1050
Source: Dmand AI Affiliation Data
Holli L. Marquart is affiliated with 7 sites of care and 2 medical groups
Holli Marquart's primary practice is Jamestown Regional Medical Center in Jamestown, North Dakota, part of Jamestown Regional Medical Center. Holli Marquart is also affiliated with Essentia Health-Fargo. The medical group on file is Essentia Health-Fargo. Dmand AI also links Holli Marquart to 1 more hospital, 2 group practices and clinics, 1 home health agency, 1 hospice 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 Holli L. Marquart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holli Marquart practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jamestown Regional Medical Center | Available with a free account |
| +6 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 Jamestown Regional Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Holli L. Marquart is one of 655 family nurse practitioners in North Dakota
Family is Holli Marquart's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Holli Marquart is licensed in North Dakota.
Specialties and state licenses
- Family nurse practitioner, North DakotaPrimary
Family nurse practitioners near Holli Marquart
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
Holli L. Marquart treated 52 Medicare patients in 2024, average age 81
CMS counts 52 Medicare patients who saw Holli Marquart in 2024. The largest group is 85 and over, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Holli Marquart's median patient age at 74, with 44% women.
Holli Marquart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Holli Marquart's Medicare patients by sex, 2024
- Women3160%
- Men2140%
Chronic conditions among Holli Marquart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders60%
- Depression58%
- Alzheimer's and dementia52%
- Anxiety48%
- Diabetes42%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Holli Marquart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Holli L. Marquart wrote 2,365 Medicare Part D claims in 2024
In 2024, Holli Marquart wrote 2,365 Medicare Part D claims for 107 patients. 86% of them were for generic drugs.
Holli Marquart's Part D claims by kind of drug, 2024
- Generic2,032 claims86%
- Brand-name319 claims13%
- Other14 claims1%
Drug classes CMS tracks in Holli Marquart's Part D claims, 2024
- Opioids2%36 of 2,365 claims
- Antibiotics3%81 of 2,365 claims
- Antipsychotics, patients 65 and over1%33 of 2,365 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 Holli L. Marquart takes part in Medicare
Holli Marquart 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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Holli L. Marquart received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Holli Marquart from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $22.
Companies that paid Holli Marquart the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Holli L. Marquart graduated from University of North Dakota School of Medicine
Holli Marquart graduated from University of North Dakota School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Holli L. Marquart'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) |
| 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 Holli L. Marquart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holli L. Marquart's NPI number?
Holli L. Marquart's NPI number is 1457872640. It was assigned on June 28, 2017, and it is active in the NPI Registry.
What does Holli L. Marquart specialize in?
Holli L. Marquart is a family nurse practitioner in Jamestown, North Dakota. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Holli L. Marquart practice?
Holli Marquart practices at 2422 20th St SW, Jamestown, ND 58401. Holli Marquart's primary practice is Jamestown Regional Medical Center in Jamestown, North Dakota, part of Jamestown Regional Medical Center. Dmand AI also links Holli Marquart to 1 hospital, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Holli L. Marquart's office phone number?
The practice phone on file for Holli Marquart is (701) 252-1050.
What is Holli L. Marquart's medical license number?
Holli Marquart holds North Dakota license R32677.
Which hospitals is Holli L. Marquart affiliated with?
Holli Marquart practices at Jamestown Regional Medical Center in Jamestown, North Dakota. Holli Marquart is also affiliated with Essentia Health-Fargo. Dmand AI links Holli Marquart to 1 more hospital.
What medical group is Holli L. Marquart part of?
Holli Marquart is linked to Essentia Health-Fargo. Dmand AI links Holli Marquart to 1 more medical group.
Does Holli L. Marquart accept Medicare?
Yes. CMS lists Holli Marquart as accepting Medicare assignment.
How many Medicare patients does Holli L. Marquart see?
CMS counts 52 Medicare patients who saw Holli Marquart in 2024, with an average age of 81.
Where did Holli L. Marquart go to medical school?
Holli Marquart graduated from University of North Dakota School of Medicine in 2017.
Has Holli L. Marquart received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Holli Marquart from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Holli L. Marquart been practicing?
Holli Marquart graduated from medical school in 2017, 9 years ago.
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