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JILL NGEUN VILAYTHONG M.D.
NPI 1912107038
Internal Medicine in San Antonio, TX

Active since July 18, 2007Opted out of Medicare · through Apr 11, 2028
19222 STONEHUE STE 103, SAN ANTONIO, TX 78258(210) 890-1952(210) 396-7736 Get Directions Write a Review

NPPES record last updated: June 12, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 12, 2022, Jul 3, 2018, Feb 16, 2018 and 1 more (4 updates tracked since 2017).

About Jill Ngeun Vilaythong M.d. NPPES

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

JILL NGEUN VILAYTHONG M.D. (NPI 1912107038) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (N6754) and active in the NPI registry since July 2007. She has opted out of Medicare through April 11, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1912107038
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJILL NGEUN VILAYTHONGCredential: M.D.
Location Address19222 STONEHUE STE 103San Antonio, TX 78258-3454
Mailing Address19222 Stonehue Ste 103San Antonio, TX 78258-3454 · (210) 890-1952 · Fax (210) 396-7736
Phone(210) 890-1952
Fax(210) 396-7736
Sole ProprietorNo
Enumeration DateJuly 18, 2007
Last NPPES UpdateJune 12, 20224 updates tracked since enumeration
NPPES CertifiedJune 12, 2022
✔ NPI 1912107038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · N6754✔ Licensed in OK · 31298
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.
19222 STONEHUE STE 103, San Antonio, TX 78258
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Other Names 1

Other Name (5)Ngeun Vilaythong M.d.

Other Identifiers 2

OtherP01599610OK · Rr Medicare
Medicaid200590800 AOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Jill Ngeun Vilaythong M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 11, 2022 through April 11, 2028.

Opt-Out Effective DateApril 11, 2022
Opt-Out In Effect ThroughApril 11, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 7

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
8 suppliers12 claims36 services$6.25 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers13 claims13 services$44.46 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers11 claims62 services$1.58 avg. paid by Medicare
Humidifier, heated, used with positive airway pressure device E0562
DME-Other DME · category DE001N
2 suppliers12 claims12 services$10.03 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers15 claims15 services$26.27 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$63.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Jill Vilaythong's NPI number?

The NPI number for Jill Vilaythong is 1912107038. It was assigned to this individual provider in the NPPES registry on July 18, 2007. The provider is also known as Ngeun Vilaythong M.D..

Where is Jill Vilaythong located?

Jill Vilaythong practices at 19222 Stonehue Ste 103, San Antonio, TX 78258. The listed phone number is (210) 890-1952.

What is Jill Vilaythong's specialty?

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

Is Jill Vilaythong enrolled in Medicare?

No. Jill Vilaythong has opted out of Medicare through April 11, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Jill Vilaythong accept?

Health plans from Mending Health list Jill Vilaythong 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 Jill Vilaythong was last updated on June 12, 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.