Colleen Byrnes, ARNP
NPI 1942286422 · Nurse Practitioner · Osage, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Byrnes, ARNP is a Nurse Practitioner provider in Osage, IA (NPI 1942286422).
Provider details
- NPI number
- 1942286422
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- R157495-9 (MN)
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 tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 256 | 76 |
| Levothyroxine Sodium | 213 | 42 |
| Losartan Potassium | 186 | 45 |
| Omeprazole | 170 | 47 |
| Amlodipine Besylate | 153 | 36 |
| Gabapentin | 142 | 43 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is Colleen Byrnes's NPI number?
- Colleen Byrnes's National Provider Identifier (NPI) is 1942286422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Byrnes's specialty?
- Colleen Byrnes is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Byrnes located?
- Colleen Byrnes's practice location on file with NPPES is 620 N 8th St, Osage, IA 50461-1456.
- What is Colleen Byrnes's phone number?
- The practice phone number listed in the NPPES registry for Colleen Byrnes is (641) 732-6100.
- Does Colleen Byrnes accept Medicare?
- Colleen Byrnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Byrnes's NPI active?
- Yes — Colleen Byrnes's NPI (1942286422) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.