KATHARINE M O'BRIEN DO
NPI 1083720718
Family Medicine in Menifee, CA

Active since August 23, 2006PECOS EnrolledAccepts Medicare Assignment
30420 HAUN RD, MENIFEE, CA 92584(951) 676-4193(951) 719-1469 Get Directions Write a Review

NPPES record last updated: April 18, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katharine M O'brien Do NPPES

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

KATHARINE M O'BRIEN DO (NPI 1083720718) is an individual family medicine provider in Menifee, California, licensed in California (20A7203) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1083720718
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKATHARINE M O'BRIENCredential: DO
Location Address30420 HAUN RDMenifee, CA 92584-6810
Mailing Address28780 Single Oak Dr, Ste 160Temecula, CA 92590-5528 · (951) 676-4193 · Fax (951) 719-7469
Fax(951) 719-1469
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 23, 2006
Last NPPES UpdateApril 18, 2017
NPI 1083720718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in CA · 20A7203 Licensed in TX · K6898
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
30420 HAUN RD, Menifee, CA 92584

Other Identifiers 7

Medicaid044569403TX
Medicaid044569401TX
Medicare PIN8600J2TX
Medicaid044569404TX
Medicare PINTBX100098TX
Medicare PIN080151820TX
Medicare PIN81724KTX

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

Katharine M O'brien Do 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 ID1557490828
PECOS Enrollment IDI20170428000595
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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services40 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
66 services33 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92584 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers24 claims70 services$5.27 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 6

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

Family Medicine
30420 HAUN RD
MENIFEE, CA 92584
Family Medicine
30420 HAUN RD
MENIFEE, CA 92584
Family Medicine
30420 HAUN RD
MENIFEE, CA 92584
Nurse Practitioner (Family)
30420 HAUN RD
MENIFEE, CA 92584
Nurse Practitioner (Family)
30420 HAUN RD
MENIFEE, CA 92584
Physician Assistant (Medical)
30420 HAUN RD
MENIFEE, CA 92584

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 Katharine O'brien's NPI number?

The NPI number for Katharine O'brien is 1083720718. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Katharine O'brien located?

Katharine O'brien practices at 30420 Haun Rd, Menifee, CA 92584. The listed phone number is (951) 676-4193.

What is Katharine O'brien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katharine O'brien enrolled in Medicare?

Yes. Katharine O'brien 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 Katharine O'brien was last updated on April 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.