Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RONN M BERROL MD
NPI 1316995889
Emergency Medicine in Oakland, CA

Active since May 05, 2006PECOS Enrolled
98.56/100
CMS Quality Rating
350 HAWTHORNE AVENUE, OAKLAND, CA 94609(510) 665-4000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ronn M Berrol Md NPPES

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

RONN M BERROL MD (NPI 1316995889) is an individual emergency medicine provider in Oakland, California, licensed in California (G70707) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (1989).

NPPES Registry Identity

NPI1316995889
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameRONN M BERROLCredential: MD
Location Address350 HAWTHORNE AVENUEOakland, CA 94609-3108
Mailing AddressPo Box 12469Westminster, CA 92685-2469 · (866) 809-3551 · Fax (562) 468-0347
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1989
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1316995889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G70707
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

350 HAWTHORNE AVENUE, Oakland, CA 94609

Other Identifiers 1

Medicaid00G707070CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ronn M Berrol Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446248884
PECOS Enrollment IDI20040504000779
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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
207 services202 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
156 services152 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
68 services65 patients
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.
39 services39 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.84
Improvement Activities40
Cost100

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cane, includes canes of all materials, adjustable or fixed, with tip E0100
DME-Other DME · category DE000N
1 supplier14 claims14 services$19.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Rehabilitation Unit
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
General Acute Care Hospital
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
Emergency Medicine
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
Physician Assistant (Surgical)
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
Emergency Medicine
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
Emergency Medicine
350 HAWTHORNE AVENUE
OAKLAND, CA 94609
Emergency Medicine
350 HAWTHORNE AVENUE
OAKLAND, CA 94609

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 Ronn Berrol's NPI number?

The NPI number for Ronn Berrol is 1316995889. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Ronn Berrol located?

Ronn Berrol practices at 350 Hawthorne Avenue, Oakland, CA 94609. The listed phone number is (510) 665-4000.

What is Ronn Berrol's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ronn Berrol enrolled in Medicare?

Yes. Ronn Berrol is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ronn Berrol was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.