NPPES file of Aug 9, 2026

Eliza Caldwell, FNP-C

Gerontology Nurse Practitioner · Billings, MT

Eliza Caldwell, FNP-C is a gerontology nurse practitioner with a practice address in Billings, Montana, and NPI 1699294124, issued on Sep 15, 2017. Check the license (Montana NUR-APRN-LIC-127621, 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
1699294124
Name
Eliza Caldwell
Credential
FNP-C
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
NUR-APRN-LIC-127621 MT
Self-reported in NPPES; status is on the state search
Practice location
2800 10TH Ave N, Billings, MT 59101
Phone
(406) 238-5200
Enumerated
Sep 15, 2017
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171116001396); 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 2800 10TH Ave N

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

  1. Ellen Absher, FNP-CFamily Nurse Practitioner1609709997
  2. Kimberly Ackerman, FNPAdult Health Nurse Practitioner1922032861
  3. Deborah Agnew, MDPediatrics Physician1134178072
  4. Stefan AlinteCertified Registered Nurse Anesthetist1518899053
  5. Erin Allen, MDPediatrics Physician1801052758
  6. Nathan Allen, M.D.Emergency Medicine Physician1356676878

Verify Eliza Caldwell 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 NUR-APRN-LIC-127621
    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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2.6 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

3,515 Medicare Part D claims for 170 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 262 claims were for opioids.

  1. Eliza Caldwell3,515
  2. Specialty average1,369

Most prescribed

  1. Levothyroxine Sodium227 claims
  2. Potassium Chloride168 claims
  3. Atorvastatin Calcium135 claims
  4. Lisinopril135 claims
  5. Pantoprazole Sodium130 claims
  6. Oxycodone Hcl124 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.

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars

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.

Eliza Caldwell among 29 gerontology nurse practitioner records in Montana

Eliza Caldwell, FNP-C is one of 29 gerontology nurse practitioner records with a practice address in Montana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 31% of them.

  • NPI issued2017 · 31% of these records are older, 62% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2017 · median 2020 among the 23 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Montana

There are 29 gerontology nurse practitioner records in Montana.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Marji Cunningham, APRNBillings, MT 591011477171270
  2. Caitlin Re, NP-CBillings, MT 591011568055085
  3. Danielle Martin, FNPBillings, MT 591021548680051
  4. Miranda Meunier, NPBillings, MT 591021588838213
  5. Martha Nugent, APRN, AGNP-CSidney, MT 592701114580701
  6. Sadra Thomas, APRNGreat Falls, MT 594011528725637
  7. Rebecca Lozano, R.N, M.S.N., G.N.P.Great Falls, MT 594041447337852
  8. Deana Moler, AGPCNPGreat Falls, MT 594051265019251

Common questions

What is Eliza Caldwell, FNP-C's NPI number?

Eliza Caldwell, FNP-C's National Provider Identifier (NPI) is 1699294124, issued on Sep 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Eliza Caldwell, FNP-C located?

The NPPES record lists a practice address at 2800 10TH Ave N, Billings, MT, 59101. Phone: (406) 238-5200. Providers update this record themselves, so call before visiting.

How can I verify Eliza Caldwell, FNP-C's license?

NPPES lists Montana license number NUR-APRN-LIC-127621, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Eliza Caldwell, FNP-C prescribe under Medicare Part D?

In 2024, Eliza Caldwell, FNP-C had 3,515 Medicare Part D claims for 170 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.