1. Home
  2. Directory
  3. California
  4. Oxnard
  5. Emergency Medicine
  6. NPI Profile

DR. PATRICK UM MD
NPI 1225175227
Emergency Medicine in Oxnard, CA

Active since January 31, 2007PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
1600 N ROSE AVE, OXNARD, CA 93030(805) 988-2679 Get Directions Write a Review

NPPES record last updated: April 5, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 5, 2022, Jan 16, 2022 (2 updates tracked since 2022).

About Dr. Patrick Um Md NPPES

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

DR. PATRICK UM MD (NPI 1225175227) is an individual emergency medicine provider in Oxnard, California, licensed in California (A103916) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2005).

NPPES Registry Identity

NPI1225175227
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. PATRICK UMCredential: MD
Location Address1600 N ROSE AVEOxnard, CA 93030-3722
Mailing AddressPo Box 6655Fullerton, CA 92834-6655
Phone(805) 988-2679
Sole ProprietorYes
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 2005
Enumeration DateJanuary 31, 2007
Last NPPES UpdateApril 5, 20222 updates tracked since enumeration
NPPES CertifiedApril 5, 2022
✔ NPI 1225175227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · A103916✔ Licensed in MD · 092719-0
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.
1600 N ROSE AVE, Oxnard, CA 93030
Open in Google Maps ↗

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

Dr. Patrick Um 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 ID5597826073
PECOS Enrollment IDI20081202000538
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 4

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.

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.
265 services249 patients
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.
240 services236 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.
145 services144 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.
113 services111 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93030 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

CHRISTINE CHANG MD
Emergency Medicine
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2663
MARIE ELIZABETH WILSON F.N.P.
Nurse Practitioner
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2843
DR. MARY A. VREEKE M.D.
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500
JON P. BELLEVILLE M.D.
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2818
MISSIONE EMERGENCY MEDICAL ASSOCIATES
Emergency Medicine (Pediatric Emergency Medicine)
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2674
THOMAS R DORIA M D A MEDICAL CORP
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500
DR. JACK SHENOUDA M.D.
Hospitalist
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (717) 577-3938
NIVEDITA WALLACE MEDICAL CORPORATION
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500

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 Patrick Um's NPI number?

The NPI number for Patrick Um is 1225175227. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is Patrick Um located?

Patrick Um practices at 1600 N Rose Ave, Oxnard, CA 93030. The listed phone number is (805) 988-2679.

What is Patrick Um's specialty?

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

Is Patrick Um enrolled in Medicare?

Yes. Patrick Um 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 Patrick Um was last updated on April 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.