NPPES file of Aug 9, 2026

Elizabeth A. Oconnor, FNP APRN MSN CCRN

Nurse Practitioner · Great Falls, MT

Elizabeth A. Oconnor, FNP APRN MSN CCRN is a nurse practitioner with a practice address in Great Falls, Montana, and NPI 1740207224, issued on Jul 17, 2006. Check the license (Montana RN13960, as entered in NPPES) with the Montana 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740207224
Name
Elizabeth A. Oconnor
Credential
FNP APRN MSN CCRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN13960 MT
Self-reported in NPPES; status is on the state search
Practice location
401 15TH Ave S Ste 202, Great Falls, MT 59405
Phone
(406) 952-1188
Enumerated
Jul 17, 2006
Record last updated
Mar 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(406) 952-1116
Medicare enrollment
Enrolled (PECOS I20040121001189); 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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Also registered at 401 15TH Ave S Ste 202

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

  1. Megan Brinka, DNP, FNP-CNurse Practitioner1780575134
  2. Alrich Gray, M.D.Cardiovascular Disease Physician1952372294
  3. Holly Strong, M.D.Critical Care Medicine (Internal Medicine) Physician1548310998

Verify Elizabeth A. Oconnor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license RN13960
    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 Montana 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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4.4 times the Medicare Part D claims of the average nurse practitioner in 2024

4,828 Medicare Part D claims for 616 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Elizabeth Oconnor4,828
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate655 claims
  2. Eliquis333 claims
  3. Atorvastatin Calcium302 claims
  4. Spironolactone259 claims
  5. Amlodipine Besylate244 claims
  6. Furosemide205 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%84.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $600.01

26 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Oconnor$600.01
  2. Specialty average$791.64

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

2 hospitals and group practices

  1. Benefis Hospitals IncConrad, MT · Acute Care Hospitals2 of 5 stars
  2. Central Montana Heart And Vascular Institute LLCGreat Falls, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Elizabeth A. Oconnor among 287 nurse practitioner records in Montana

Elizabeth A. Oconnor, FNP APRN MSN CCRN is one of 287 nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 74% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1998 · median 2019 among the 185 with a school on file
  • Record last updated2019 · 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 363L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 nurse practitioner records list a practice address in Great Falls

They are 24 of the 1,798 NPPES records with a practice address in Great Falls, and 287 nurse practitioner records in Montana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lily AvgustovskiyGreat Falls, MT 594051093122335
  2. Melanie BrownGreat Falls, MT 594051982121760
  3. Anne Burnett, FNPGreat Falls, MT 594051073548301
  4. Martin Camacho, APRN-RX, ACNP-BCGreat Falls, MT 594051275613424
  5. Nicole Hanson, APRN, BCGreat Falls, MT 594051245237809
  6. Vilma Herrera, AGNPGreat Falls, MT 594051861840514
  7. Zeth Holbert, FNPGreat Falls, MT 594051144743097
  8. Janea Hovik, FNPGreat Falls, MT 594051982106183

Common questions

What is Elizabeth A. Oconnor, FNP APRN MSN CCRN's NPI number?

Elizabeth A. Oconnor, FNP APRN MSN CCRN's National Provider Identifier (NPI) is 1740207224, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth A. Oconnor, FNP APRN MSN CCRN located?

The NPPES record lists a practice address at 401 15TH Ave S Ste 202, Great Falls, MT, 59405. Phone: (406) 952-1188. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth A. Oconnor, FNP APRN MSN CCRN's license?

NPPES lists Montana license number RN13960, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth A. Oconnor, FNP APRN MSN CCRN prescribe under Medicare Part D?

In 2024, Elizabeth A. Oconnor, FNP APRN MSN CCRN had 4,828 Medicare Part D claims for 616 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Elizabeth A. Oconnor, FNP APRN MSN CCRN's MIPS final score?

The 2023 MIPS final score is 87.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.