Ronald Proskey, NP
NPI 1548955297 · Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Proskey, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Phoenix, AZ (NPI 1548955297).
Provider details
- NPI number
- 1548955297
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 289148 (AZ)
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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 123 |
| Aripiprazole | 106 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 69 |
| Mirtazapine | 53 |
| Valbenazine Tosylatebrand: Ingrezza | 52 |
| Acamprosate Calcium | 48 |
| Metformin Hclbrand: Metformin Hcl Er | 44 |
| Fluoxetine Hcl | 42 |
| Prazosin Hcl | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-10
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Ronald Proskey's NPI number?
- Ronald Proskey's National Provider Identifier (NPI) is 1548955297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Proskey's specialty?
- Ronald Proskey is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Proskey located?
- Ronald Proskey's practice location on file with NPPES is 1520 E Pima St, Phoenix, AZ 85034-4639.
- What is Ronald Proskey's phone number?
- The practice phone number listed in the NPPES registry for Ronald Proskey is (602) 407-6280.
- Does Ronald Proskey accept Medicare?
- Ronald Proskey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Proskey's NPI active?
- Yes — Ronald Proskey's NPI (1548955297) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.