NPPES file of Aug 9, 2026

Carmen Kay Staigmiller, FNP-C

Family Nurse Practitioner · Fairfield, MT

Carmen Kay Staigmiller, FNP-C is a family nurse practitioner with a practice address in Fairfield, Montana, and NPI 1508172719, issued on Aug 25, 2010. Check the license (Montana 23661, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508172719
Name
Carmen Kay Staigmiller
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
23661 MT
Self-reported in NPPES; status is on the state search
Practice location
201 1St Ave N, Fairfield, MT 59436
Phone
(406) 467-3447
Enumerated
Aug 25, 2010
Record last updated
Sep 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(406) 467-3407
Medicare enrollment
Enrolled (PECOS I20101104000678); 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 201 1St Ave N

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

  1. Preslie Fleming, MSN, FNPFamily Nurse Practitioner1104564376
  2. Tammie Smith, LCPCMental Health Counselor1780257717

Verify Carmen Kay Staigmiller 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 23661
    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

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2.3 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,042 Medicare Part D claims for 181 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 29 claims were for opioids.

  1. Carmen Staigmiller3,042
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate158 claims
  2. Losartan Potassium156 claims
  3. Levothyroxine Sodium154 claims
  4. Pantoprazole Sodium139 claims
  5. Atorvastatin Calcium116 claims
  6. Rosuvastatin Calcium115 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.

Bills Medicare through one group practice

  1. Frontier Family PracticeFairfield, MT

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

Carmen Kay Staigmiller among 815 family nurse practitioner records in Montana

Carmen Kay Staigmiller, FNP-C is one of 815 family 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 2010, is newer than 26% of them.

  • NPI issued2010 · 26% of these records are older, 72% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2018 among the 505 with a school on file
  • Record last updated2021 · 38% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in Montana

There are 815 family nurse practitioner records in Montana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Preslie Fleming, MSN, FNPFairfield, MT 594361104564376
  2. Victoria Birkeland, FNPFort Benton, MT 594421740711167
  3. Elizabeth Huddleston, FNP-CFort Benton, MT 594421518719244
  4. Angelica Johnson, F.N.P.Fort Benton, MT 594421184615197
  5. Jeffrey Smith, APRNFort Benton, MT 594421205445095
  6. Christopher Calerich, FNP-BCCut Bank, MT 594271225640121
  7. Mark Hill, FNPCut Bank, MT 594271487071908
  8. Lauri Jackson, FNPCut Bank, MT 594271710086319

Common questions

What is Carmen Kay Staigmiller, FNP-C's NPI number?

Carmen Kay Staigmiller, FNP-C's National Provider Identifier (NPI) is 1508172719, issued on Aug 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Carmen Kay Staigmiller, FNP-C located?

The NPPES record lists a practice address at 201 1St Ave N, Fairfield, MT, 59436. Phone: (406) 467-3447. Providers update this record themselves, so call before visiting.

How can I verify Carmen Kay Staigmiller, FNP-C's license?

NPPES lists Montana license number 23661, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Carmen Kay Staigmiller, FNP-C prescribe under Medicare Part D?

In 2024, Carmen Kay Staigmiller, FNP-C had 3,042 Medicare Part D claims for 181 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.