JULIE JOOHYUN OH MD
NPI 1093389223
Internal Medicine in Fountain Valley, CA

Active since May 12, 2021PECOS EnrolledAccepts Medicare Assignment
18111 BROOKHURST ST, FOUNTAIN VALLEY, CA 92708(714) 717-4415 Get Directions Write a Review

NPPES record last updated: August 20, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 20, 2024, Aug 4, 2024, May 12, 2021 (3 updates tracked since 2021).

About Julie Joohyun Oh Md NPPES

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

JULIE JOOHYUN OH MD (NPI 1093389223) is an individual internal medicine provider in Fountain Valley, California, licensed in California (A182579) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2021).

NPPES Registry Identity

NPI1093389223
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJULIE JOOHYUN OHCredential: MD
Location Address18111 BROOKHURST STFountain Valley, CA 92708-6728
Mailing Address101 The City Dr S Ste 400Orange, CA 92868-3201
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2021
Enumeration DateMay 12, 2021
Last NPPES UpdateAugust 20, 20243 updates tracked since enumeration
NPPES CertifiedAugust 20, 2024
NPI 1093389223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A182579
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
18111 BROOKHURST ST, Fountain Valley, CA 92708

Secondary Practice Locations 2

Location 1101 The City Dr S Ste 400Orange, CA 92868-3201 · Phone (714) 456-5691
Location 21050 Linden AveLong Beach, CA 90813-3321 · Phone (562) 491-9049

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

Julie Joohyun Oh 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 ID244617504
PECOS Enrollment IDI20240731002006
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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Radiology (Radiation Oncology)
18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Neurological Surgery
18111 BROOKHURST ST, 5800
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Acute Care)
18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Family)
18111 BROOKHURST ST, SUITE 6100
FOUNTAIN VALLEY, CA 92708
Physician Assistant
18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Acute Care)
18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Specialist
18111 BROOKHURST ST, SUITE 5600
FOUNTAIN VALLEY, CA 92708
Registered Nurse
18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

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 Julie Oh's NPI number?

The NPI number for Julie Oh is 1093389223. It was assigned to this individual provider in the NPPES registry on May 12, 2021.

Where is Julie Oh located?

Julie Oh practices at 18111 Brookhurst St, Fountain Valley, CA 92708. The listed phone number is (714) 717-4415.

What is Julie Oh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Julie Oh enrolled in Medicare?

Yes. Julie Oh 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 Julie Oh was last updated on August 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.