NPPES file of Aug 9, 2026

Mollie O'Brien, ARNP

Family Nurse Practitioner · West Des Moines, IA

Mollie O'Brien, ARNP is a family nurse practitioner with a practice address in West Des Moines, Iowa, and NPI 1255958427, issued on Jul 2, 2020. Check the license (Iowa F06201595, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255958427
Name
Mollie O'Brien
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F06201595 IA
Self-reported in NPPES; status is on the state search
Practice location
1300 Woodland Ave, West Des Moines, IA 50265
Phone
(515) 280-3860
Enumerated
Jul 2, 2020
Record last updated
Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200824002069); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →

Also registered at 1300 Woodland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jayde Achenbach, CADCAddiction (Substance Use Disorder) Counselor1346972874
  2. Sevlija Ademovic, MSWAddiction (Substance Use Disorder) Counselor1861103418
  3. Leeann Albright, MSN, FNP-C, ARNPPsychiatric/Mental Health Nurse Practitioner1346667862
  4. Ellaine Ballard, MS, LMHC, NCCMental Health Counselor1972145878
  5. Pamela Battle, CADCAddiction (Substance Use Disorder) Counselor1558091298
  6. Theresa Coleman, CADCAddiction (Substance Use Disorder) Counselor1306449517

Verify Mollie O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license F06201595    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average family nurse practitioner in 2024

186 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mollie O'Brien186
  2. Specialty average1,305

Most prescribed

  1. Duloxetine Hcl16 claims
  2. Omeprazole12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $57.37

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mollie O'Brien$57.37
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. United Community Services IncKnoxville, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mollie O'Brien among 1,971 family nurse practitioner records in Iowa

Mollie O'Brien, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 60% of them.

  • NPI issued2020 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2018 among the 1,398 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family nurse practitioner records list a practice address in West Des Moines

They are 53 of the 2,201 NPPES records with a practice address in West Des Moines, and 1,971 family nurse practitioner records in Iowa.

All 1,971 in Iowa → Every provider in West Des Moines → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kimberly Carlberg, NPWest Des Moines, IA 502651437312428
  2. Natalie Compiano, FAMILY NURSE PRACTITWest Des Moines, IA 502651538008107
  3. Andrea Imes, NPWest Des Moines, IA 502651477230936
  4. Joseph Nobis, FNP BCWest Des Moines, IA 502651336178334
  5. Nellie Simon, DNPWest Des Moines, IA 502651104375922
  6. Baylee Webb, ARNPWest Des Moines, IA 502651740706738
  7. Ann Bartels, NPWest Des Moines, IA 502661053620211
  8. Shelbie Curry, ARNPWest Des Moines, IA 502661790086353

Common questions

What is Mollie O'Brien, ARNP's NPI number?

Mollie O'Brien, ARNP's National Provider Identifier (NPI) is 1255958427, issued on Jul 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mollie O'Brien, ARNP located?

The NPPES record lists a practice address at 1300 Woodland Ave, West Des Moines, IA, 50265. Phone: (515) 280-3860. Providers update this record themselves, so call before visiting.

How can I verify Mollie O'Brien, ARNP's license?

NPPES lists Iowa license number F06201595, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mollie O'Brien, ARNP prescribe under Medicare Part D?

In 2024, Mollie O'Brien, ARNP had 186 Medicare Part D claims for 28 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.