Naomi Jean Von Hollen, ARNP

  • Dubuque, IA
  • Nurse practitioner
NPI1376596361PAC ID8729036991
Part D claims, 2024
269
Hospital affiliations
2
Industry payments
$57
Medical groups
2
State licenses
2
Practice address
1000 Langworthy St, Dubuque, IA 52001
Practice phone
Call (563) 584-4100
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Medical Associates Clinic P C

Dubuque, Iowa

See all 6 affiliations

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Naomi Jean Von Hollen is a nurse practitioner in Dubuque, Iowa

Naomi Von Hollen practices at Medical Associates Clinic P C in Dubuque, Iowa.

Naomi Von Hollen's NPI, 1376596361, was assigned on May 18, 2006. Naomi Von Hollen holds Iowa license A157454.

NPI and contact details
Medicare PAC ID
8729036991
NPI enumeration date
May 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(563) 584-4100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Naomi Jean Von Hollen practices at Medical Associates Clinic P C in Dubuque, Iowa

Naomi Von Hollen's primary practice is Medical Associates Clinic P C, at 1000 Langworthy St, Dubuque, IA 52001 in Dubuque County. The practice phone is (563) 584-4100.

  • Medical Associates Clinic P C
    1000 Langworthy St, Dubuque, IA 52001 · Dubuque CountyPhone(563) 584-4100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Naomi Jean Von Hollen is affiliated with 4 sites of care and 2 medical groups

Naomi Von Hollen's primary practice is Medical Associates Clinic P C in Dubuque, Iowa. Naomi Von Hollen is also affiliated with MercyOne Dubuque Medical Center. The medical group on file is Medical Associates Clinic. Dmand AI also links Naomi Von Hollen to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Naomi Von Hollen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Naomi Jean Von Hollen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Naomi Von Hollen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medical Associates Clinic P CAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Naomi Jean Von Hollen is one of 1,051 nurse practitioners in Iowa

Nurse practitioner is Naomi Von Hollen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Naomi Von Hollen's licenses on file in 2 states: Iowa and Washington.

Specialties and state licenses

  • Nurse practitioner, IowaPrimaryLicense A157454 · taxonomy 363L00000X
  • Washington licenseLicense AP60396767

Nurse practitioners near Naomi Von Hollen

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

Naomi Jean Von Hollen's patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Naomi Von Hollen's median patient age at 72, with 55% women.

Naomi Von Hollen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women55%
  • Men45%

Source: Dmand AI Patient Panel Data

Naomi Jean Von Hollen wrote 269 Medicare Part D claims in 2024

In 2024, Naomi Von Hollen wrote 269 Medicare Part D claims for 64 patients. 87% of them were for generic drugs.

Part D claims, 2024269
Part D patients64

Naomi Von Hollen's Part D claims by kind of drug, 2024

  • Generic234 claims87%
  • Brand-name and other35 claims13%

Drug classes CMS tracks in Naomi Von Hollen's Part D claims, 2024

  • Opioids23%61 of 269 claims
  • Antibiotics6%15 of 269 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 Naomi Jean Von Hollen takes part in Medicare

Naomi Von Hollen 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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Naomi Jean Von Hollen received $57 in industry payments in 2025

CMS Open Payments shows 10 general payments to Naomi Von Hollen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Harmony Biosciences LLC paid the most, $34.

Companies that paid Naomi Von Hollen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Naomi Von Hollen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Naomi Jean Von Hollen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Naomi Jean Von Hollen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Naomi Jean Von Hollen's NPI number?

Naomi Jean Von Hollen's NPI number is 1376596361. It was assigned on May 18, 2006, and it is active in the NPI Registry.

What does Naomi Jean Von Hollen specialize in?

Naomi Jean Von Hollen is a nurse practitioner in Dubuque, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Naomi Jean Von Hollen practice?

Naomi Von Hollen practices at 1000 Langworthy St, Dubuque, IA 52001. Naomi Von Hollen's primary practice is Medical Associates Clinic P C in Dubuque, Iowa. Dmand AI also links Naomi Von Hollen to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Naomi Jean Von Hollen's office phone number?

The practice phone on file for Naomi Von Hollen is (563) 584-4100.

What is Naomi Jean Von Hollen's medical license number?

Naomi Von Hollen holds Iowa license A157454, one of the licenses on file in 2 states.

Which states has Naomi Jean Von Hollen been licensed in?

Dmand AI has state licenses on file for Naomi Von Hollen in Iowa and Washington.

Which hospitals is Naomi Jean Von Hollen affiliated with?

Naomi Von Hollen is affiliated with MercyOne Dubuque Medical Center. Dmand AI links Naomi Von Hollen to 1 more hospital.

What medical group is Naomi Jean Von Hollen part of?

Naomi Von Hollen is linked to Medical Associates Clinic. Dmand AI links Naomi Von Hollen to 1 more medical group.

Does Naomi Jean Von Hollen accept Medicare?

Yes. CMS lists Naomi Von Hollen as accepting Medicare assignment.

Has Naomi Jean Von Hollen received payments from drug or device companies?

CMS Open Payments shows $57 in general payments to Naomi Von Hollen from 2 companies from 2025 to 2025. The largest total came from Harmony Biosciences LLC.

How long has Naomi Jean Von Hollen been practicing?

Naomi Von Hollen graduated from medical school in 1993, 33 years ago.

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