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JAESEONG YUN
NPI 1649076639
Nurse Practitioner in San Antonio, TX

Active since February 20, 2025PECOS Enrolled
7700 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 724-3791 Get Directions Write a Review

NPPES record last updated: November 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 23, 2025, Feb 20, 2025 (2 updates tracked since 2025).

About Jaeseong Yun NPPES

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

JAESEONG YUN (NPI 1649076639) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (1001945) and active in the NPI registry since February 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1649076639
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameJAESEONG YUN
Location Address7700 FLOYD CURL DRSan Antonio, TX 78229-3902
Mailing Address10611 Big Spring LnSan Antonio, TX 78223-4645 · (210) 724-3791
Phone(210) 724-3791
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 20, 2025
Last NPPES UpdateNovember 23, 20252 updates tracked since enumeration
NPPES CertifiedNovember 23, 2025
✔ NPI 1649076639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1001945
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 1001945 (TX)
7700 FLOYD CURL DR, San Antonio, TX 78229
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jaeseong Yun is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446749113
PECOS Enrollment IDI20251031002240
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.

Medicare Billing Reassignment

Medicare enrollment records show Jaeseong Yun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Ips LLC
0.1 mi
Pulmonary Disease
4458 MEDICAL DR STE 505
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 110 clinicians in this Medicare group
NPI 1629368535 (210) 690-7400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

TIMOTHY I OSONMA MD
Internal Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4000
THOMAS REX BOSEN MD
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 233-6363
R L CARRY INC
Internal Medicine (Geriatric Medicine)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 558-6288
DR. SUMERU GHANSHYAM MEHTA M.D.
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4420
DR. MUHAMMAD ALI SYED MD
Pediatrics (Pediatric Critical Care Medicine)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (347) 993-0992
CHRISTINE KIM
Pathology (Anatomic Pathology & Clinical Pathology)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4000
CHRISTINA MARIE GUTIERREZ M.D.
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 233-6363
TAHNIA MARZAN ALAUDDIN PHARMD
Pharmacist
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-7220

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 Jaeseong Yun's NPI number?

The NPI number for Jaeseong Yun is 1649076639. It was assigned to this individual provider in the NPPES registry on February 20, 2025.

Where is Jaeseong Yun located?

Jaeseong Yun practices at 7700 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 724-3791.

What is Jaeseong Yun's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jaeseong Yun enrolled in Medicare?

Yes. Jaeseong Yun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jaeseong Yun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jaeseong Yun reassigns Medicare benefits to Texas Ips LLC (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jaeseong Yun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jaeseong Yun accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First and Oscar Insurance Company list Jaeseong Yun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jaeseong Yun was last updated on November 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.