Provider Profile
Ronald E. Phillips, PhD, APRN, AGACNP-BC is a nurse practitioner practicing in Oakland, CA. Ronald is also listed as specializing in nurse practitioner — adult health and nurse practitioner — gerontology. According to Medicare claims data, Ronald cared for 39 Medicare patients across 40 services. The services billed most often include critical care, first 30-74 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1411 E 31ST ST
Oakland, CA 94602
40 services · 39 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
40 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Phillips is a nurse practitioner in Oakland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Phillips is listed at 1411 E 31St St, Oakland, CA 94602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (510) 437-4800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Phillips's National Provider Identifier is 1437612538. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Phillips has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Phillips the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Phillips. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.