DR. JAMIE BYUN MD
NPI 1306341953
Internal Medicine - Gastroenterology in Modesto, CA

Q: What is Jamie Byun's NPI number?

The NPI number for Jamie Byun is 1306341953. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Q: What is Jamie Byun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Jamie Byun was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment

1401 SPANOS CT, MODESTO, CA 95355(209) 550-4788 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 1, 2022, Mar 27, 2018 (2 updates tracked since 2018).

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About Dr. Jamie Byun Md NPPES

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

DR. JAMIE BYUN MD (NPI 1306341953) is an individual gastroenterology provider in Modesto, California, licensed in California (A178102) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of University Of Maryland School Of Medicine (2018).

NPPES Registry Identity

NPI1306341953

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JAMIE BYUNCredential: MD

Location Address1401 SPANOS CTModesto, CA 95355-2810

Mailing AddressPo Box 255228Sacramento, CA 95865-5228

Phone(209) 550-4788

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2018

Enumeration DateMarch 27, 2018

Last NPPES UpdateOctober 29, 20242 updates tracked since enumeration

NPPES CertifiedOctober 29, 2024

✔ NPI 1306341953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A178102

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License A178102 (CA)

1401 SPANOS CT, Modesto, CA 95355

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Secondary Practice Location 1

Location 1333 City Blvd W Ste 500Orange, CA 92868-5911 · Phone (714) 456-5726 · Fax (714) 456-7182

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. Jamie Byun 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 ID4183955479

PECOS Enrollment IDI20220711002757

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.

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.

130 services49 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

119 services48 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.

37 services37 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

34 services34 patients

Test to measure exhaled air for evaluation of lung function at rest 94690

This test, known as spirometry, measures how much and how quickly you can move air out of your lungs. It helps to assess lung function by determining the amount of airflow obstruction present. It's non-invasive and important for diagnosing respiratory conditions.

28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

RON JENNISON

Pharmacist

1401 SPANOS CT, STE 105
MODESTO, CA 95355

Stanislaus County (209) 525-3141

CENTRAL VALLEY RADIATION ONCOLOGY

Clinic/Center (Oncology, Radiation)

1401 SPANOS CT
MODESTO, CA 95355

Stanislaus County (209) 823-1609

KEVIN NOEL BIXEL PA

Physician Assistant

1401 SPANOS CT, SUITE 130
MODESTO, CA 95355

Stanislaus County (209) 550-4779

VALLEY CANCER MEDICAL GROUP

Internal Medicine (Hematology & Oncology)

1401 SPANOS CT, #134
MODESTO, CA 95355

Stanislaus County (209) 529-2000

DR. ALEXANDER ALLEN DAVIS M.D.

Orthopaedic Surgery

1401 SPANOS CT, SUITE 101
MODESTO, CA 95355

Stanislaus County (209) 606-5567

MS. REGINA MARIE SINGH FNP

Clinical Nurse Specialist (Medical-Surgical)

1401 SPANOS CT, SUITE 103
MODESTO, CA 95355

Stanislaus County (209) 525-3170

MISS NIVIA SALAS VARELA PAC

Physician Assistant

1401 SPANOS CT, SUITE 125
MODESTO, CA 95355

Stanislaus County (209) 524-1211

DR. NICKEY JAFARI MD MPH

Obstetrics & Gynecology

1401 SPANOS CT
MODESTO, CA 95355

Stanislaus County (209) 550-4720

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 Jamie Byun's NPI number?

The NPI number for Jamie Byun is 1306341953. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Jamie Byun located?

Jamie Byun practices at 1401 Spanos Ct, Modesto, CA 95355. The listed phone number is (209) 550-4788.

What is Jamie Byun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jamie Byun enrolled in Medicare?

Yes. Jamie Byun 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 Jamie Byun was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.