Nichole O'Brien, ARNP
NPI 1902384118 · Nurse Practitioner · Ames, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nichole O'Brien, ARNP is a Nurse Practitioner provider in Ames, IA (NPI 1902384118).
Provider details
- NPI number
- 1902384118
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- A115368 (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 tenure28% of score
7 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
100 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $76 |
Typical Medicare-allowed amounts for these services range $76–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 161 | 30 |
| Buspirone Hcl | 121 | 17 |
| Quetiapine Fumarate | 111 | 15 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 103 | 14 |
| Bupropion Hclbrand: Bupropion Xl | 92 | 12 |
| Sertraline Hcl | 85 | 20 |
| Risperidone | 75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-31
- Last updated
- 2018-07-31
Frequently asked questions
- What is Nichole O'Brien's NPI number?
- Nichole O'Brien's National Provider Identifier (NPI) is 1902384118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nichole O'Brien's specialty?
- Nichole O'Brien is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nichole O'Brien located?
- Nichole O'Brien's practice location on file with NPPES is 1215 Duff Ave, Ames, IA 50010-5469.
- What is Nichole O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Nichole O'Brien is (152) 394-4965.
- Does Nichole O'Brien accept Medicare?
- Nichole O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nichole O'Brien's NPI active?
- Yes — Nichole O'Brien's NPI (1902384118) is active in the NPPES registry as of the last update on 2018-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.