NPPES file of Aug 9, 2026

Marilyn Long, APRN

Family Nurse Practitioner · Casper, WY

Marilyn Long, APRN is a family nurse practitioner with a practice address in Casper, Wyoming, and NPI 1871945832, issued on Jul 1, 2016. Check the license (Wyoming 16703.1572, as entered in NPPES) with the Wyoming 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
1871945832
Name
Marilyn Long
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
16703.1572 WY
Self-reported in NPPES; status is on the state search
Practice location
5000 Blackmore RD, Casper, WY 82609
Phone
(307) 233-6000
Enumerated
Jul 1, 2016
Record last updated
Jan 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171129001169); 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 5000 Blackmore RD

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

  1. Abigail ArrossFamily Nurse Practitioner1033750716
  2. Jonathan Beattie, PHARMD, RPHPharmacist1235564535
  3. Angela Brown, LPC, MSProfessional Counselor1760812697
  4. Sarah Burt, PMHNPPsychiatric/Mental Health Nurse Practitioner1689067506
  5. Leslie Chitwood, FNP-BCFamily Nurse Practitioner1639549181
  6. Leslie Curtis, BSWSocial Worker1568856003

Verify Marilyn Long in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 16703.1572
    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 Wyoming 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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4.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,335 Medicare Part D claims for 284 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 63 claims were for opioids.

  1. Marilyn Long5,335
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium303 claims
  2. Lisinopril250 claims
  3. Levothyroxine Sodium176 claims
  4. Losartan Potassium158 claims
  5. Gabapentin156 claims
  6. Omeprazole142 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: $193.63

10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Marilyn Long$193.63
  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. Community Health Center OF Central Wyoming IncCasper, WY

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

Marilyn Long among 456 family nurse practitioner records in Wyoming

Marilyn Long, APRN is one of 456 family nurse practitioner records with a practice address in Wyoming. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 46% of them.

  • NPI issued2016 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2018 among the 290 with a school on file
  • Record last updated2020 · 44% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family nurse practitioner records list a practice address in Casper

They are 76 of the 1,924 NPPES records with a practice address in Casper, and 456 family nurse practitioner records in Wyoming.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Leslie Chitwood, FNP-BCCasper, WY 826091639549181
  2. Gail Enyert, RN, MS, NPCCasper, WY 826091306813647
  3. Jane Fleming, NP-CCasper, WY 826091104126358
  4. Jessica Mauldin, FNP-CCasper, WY 826091417496589
  5. Cody McVay, N.P.-CCasper, WY 826091790095636
  6. Brandon Miller, NP-CCasper, WY 826091659617033
  7. Chelsea Mower, NP-CCasper, WY 826091205267655
  8. Kate Murphy, DNP, FNP-BCCasper, WY 826091376097402

Common questions

What is Marilyn Long, APRN's NPI number?

Marilyn Long, APRN's National Provider Identifier (NPI) is 1871945832, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Long, APRN located?

The NPPES record lists a practice address at 5000 Blackmore RD, Casper, WY, 82609. Phone: (307) 233-6000. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Long, APRN's license?

NPPES lists Wyoming license number 16703.1572, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Marilyn Long, APRN prescribe under Medicare Part D?

In 2024, Marilyn Long, APRN had 5,335 Medicare Part D claims for 284 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.

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.