Eliza Caldwell, FNP-C
NPI 1699294124 · Gerontology Nurse Practitioner · Billings, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eliza Caldwell, FNP-C is a Gerontology Nurse Practitioner provider in Billings, MT (NPI 1699294124).
Provider details
- NPI number
- 1699294124
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- NUR-APRN-LIC-127621 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
488 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 241 | $127 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 52 | $89 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 49 | $78 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 47 | $127 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 31 | $151 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 227 | 30 |
| Potassium Chloride | 168 | 29 |
| Atorvastatin Calcium | 135 | 21 |
| Lisinopril | 135 | 21 |
| Pantoprazole Sodium | 130 | 20 |
| Oxycodone Hcl | 124 | 35 |
| Furosemide | 114 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-09-15
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Eliza Caldwell's NPI number?
- Eliza Caldwell's National Provider Identifier (NPI) is 1699294124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliza Caldwell's specialty?
- Eliza Caldwell is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Eliza Caldwell located?
- Eliza Caldwell's practice location on file with NPPES is 2800 10th Ave N, Billings, MT 59101-0703.
- What is Eliza Caldwell's phone number?
- The practice phone number listed in the NPPES registry for Eliza Caldwell is (406) 238-5200.
- Does Eliza Caldwell accept Medicare?
- Eliza Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eliza Caldwell's NPI active?
- Yes — Eliza Caldwell's NPI (1699294124) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.