DR. RONALD E PHILLIPS PHD, APRN, AGACNP-BC
NPI 1437612538
Nurse Practitioner - Critical Care Medicine in Oakland, CA

Active since April 08, 2019PECOS Enrolled
1411 E 31ST ST, OAKLAND, CA 94602(510) 437-4800 Get Directions Write a Review

NPPES record last updated: July 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 12, 2025, Oct 13, 2022, Apr 5, 2021 and 4 more (7 updates tracked since 2019).

About Dr. Ronald E Phillips Phd, Aprn, Agacnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD E PHILLIPS PHD, APRN, AGACNP-BC (NPI 1437612538) is an individual critical care medicine provider in Oakland, California, licensed in California (95011464) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437612538
Entity TypeIndividualMale
Primary Taxonomy363LC0200X
Provider Legal NameDR. RONALD E PHILLIPSCredential: PHD, APRN, AGACNP-BC
Location Address1411 E 31ST STOakland, CA 94602-1092
Mailing Address201 Seton PkwyRound Rock, TX 78665-8000
Sole ProprietorNo
Enumeration DateApril 8, 2019
Last NPPES UpdateJuly 12, 20257 updates tracked since enumeration
NPPES CertifiedJuly 12, 2025
NPI 1437612538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
Licenses Licensed in CA · 95011464 Licensed in TX · 1189480 Licensed in NV · 839048
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 95011464 (CA), 839048 (NV), 1189480 (TX)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 1189480 (TX), 839048 (NV), 95011464 (CA)
1411 E 31ST ST, Oakland, CA 94602

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Ronald E Phillips Phd, Aprn, Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
40 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1411 E 31ST ST
OAKLAND, CA 94602
Nurse Practitioner (Family)
1411 E 31ST ST
OAKLAND, CA 94602
Obstetrics & Gynecology
1411 E 31ST ST, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Clinical Nurse Specialist (Emergency)
1411 E 31ST ST
OAKLAND, CA 94602
Social Worker (Clinical)
1411 E 31ST ST, ALAMEDA COUNTY MEDICAL CENTER - MEDICAL SOCAL WORK SRVC
OAKLAND, CA 94602
Registered Nurse (Ambulatory Care)
1411 E 31ST ST
OAKLAND, CA 94602
Emergency Medicine
1411 E 31ST ST
OAKLAND, CA 94602
Surgery
1411 E 31ST ST
OAKLAND, CA 94602

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Phillips's NPI number?

The NPI number for Ronald Phillips is 1437612538. It was assigned to this individual provider in the NPPES registry on April 8, 2019.

Where is Ronald Phillips located?

Ronald Phillips practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4800.

What is Ronald Phillips's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Ronald Phillips enrolled in Medicare?

Yes. Ronald Phillips is registered in the Medicare PECOS enrollment system.

What insurance does Ronald Phillips accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Ronald Phillips as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ronald Phillips was last updated on July 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.