Shelby Allen-Benitz, RN BC ARNP
NPI 1174759666 · Psychiatric/Mental Health Nurse Practitioner · Mason City, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shelby Allen-Benitz, RN BC ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Mason City, IA (NPI 1174759666).
Provider details
- NPI number
- 1174759666
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN BC ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 105043 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
159 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 | 159 | $99 |
Typical Medicare-allowed amounts for these services range $99–$99 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 230 | 35 |
| Bupropion Hclbrand: Bupropion Xl | 212 | 22 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 196 | 18 |
| Quetiapine Fumarate | 196 | 18 |
| Clonazepam | 162 | 17 |
| Buspirone Hcl | 151 | 21 |
| Lamotrigine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-10
- Last updated
- 2012-06-25
Frequently asked questions
- What is Shelby Allen-Benitz's NPI number?
- Shelby Allen-Benitz's National Provider Identifier (NPI) is 1174759666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelby Allen-Benitz's specialty?
- Shelby Allen-Benitz is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shelby Allen-Benitz located?
- Shelby Allen-Benitz's practice location on file with NPPES is 235 S Eisenhower Ave, Mason City, IA 50401-1562.
- What is Shelby Allen-Benitz's phone number?
- The practice phone number listed in the NPPES registry for Shelby Allen-Benitz is (641) 424-2075.
- Does Shelby Allen-Benitz accept Medicare?
- Shelby Allen-Benitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shelby Allen-Benitz's NPI active?
- Yes — Shelby Allen-Benitz's NPI (1174759666) is active in the NPPES registry as of the last update on 2012-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.