Roger Barillas, ARNP
NPI 1578500138 · Nurse Practitioner · Clear Lake, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Barillas, ARNP is a Nurse Practitioner provider in Clear Lake, IA (NPI 1578500138).
Provider details
- NPI number
- 1578500138
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- A086935 (IA)
Specialties & taxonomies
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 70 | 67 |
| Prednisone | 40 | 39 |
| Doxycycline Hyclate | 25 | 23 |
| Cephalexin | 22 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 18 |
| Cefdinir | 17 | 17 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2022-02-08
- Certified
- 2022-02-08
Frequently asked questions
- What is Roger Barillas's NPI number?
- Roger Barillas's National Provider Identifier (NPI) is 1578500138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Barillas's specialty?
- Roger Barillas is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Roger Barillas located?
- Roger Barillas's practice location on file with NPPES is 1801 US Highway 18 E, Clear Lake, IA 50428-2162.
- What is Roger Barillas's phone number?
- The practice phone number listed in the NPPES registry for Roger Barillas is (641) 357-1999.
- Does Roger Barillas accept Medicare?
- Roger Barillas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Barillas's NPI active?
- Yes — Roger Barillas's NPI (1578500138) is active in the NPPES registry as of the last update on 2022-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.