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DR. KHANH TUNG NGUYEN M.D.
NPI 1548209703
Internal Medicine in Austin, TX

Active since June 05, 2006PECOS Enrolled
7000 NORTH MOPAC, SUITE #420, AUSTIN, TX 78731(512) 482-0045(512) 476-9892 Get Directions Write a Review

NPPES record last updated: January 31, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Khanh Tung Nguyen M.d. NPPES

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

DR. KHANH TUNG NGUYEN M.D. (NPI 1548209703) is an individual internal medicine provider in Austin, Texas, licensed in Texas (N5908) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548209703
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KHANH TUNG NGUYENCredential: M.D.
Location Address7000 NORTH MOPAC, SUITE #420Austin, TX 78731
Mailing Address7000 North Mopac, Suite #420Austin, TX 78731 · (512) 482-0045 · Fax (512) 476-9892
Phone(512) 482-0045
Fax(512) 476-9892
Sole ProprietorNo
Enumeration DateJune 5, 2006
Last NPPES UpdateJanuary 31, 2017
✔ NPI 1548209703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · N5908
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.
Also ListedHospitalistTaxonomy 208M00000X · License A75826 (CA)
7000 NORTH MOPAC, Austin, TX 78731
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Other Names 1

Professional Name (2)Khanh Tung Nguyen M.d.

Other Identifiers 5

Medicare PINR02522IL
Medicare PINTXB110971TX
Other833120IL · Medicare Group Ptan
Medicare UPING93030
Medicaid036098127IL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Khanh Tung Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Khanh Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Curana Health Medical Group LLC
2.9 mi
Internal Medicine
8911 N CAPITAL OF TEXAS HWY STE 1110
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 338 clinicians in this Medicare group
NPI 1255640678 (337) 991-9276
Lonestar Hospital Medicine Associates, PA
158 mi
Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
NPI 1518237429 (682) 622-2000

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 78731 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

DR. GRACE MARIE GRANT-JENNINGS M.D.
Internal Medicine
7000 NORTH MOPAC, SUITE # 420
AUSTIN, TX 78731
Travis County (512) 482-0045
DR. MARYAM SAIF M.D.
Internal Medicine
7000 NORTH MOPAC, SUITE # 420
AUSTIN, TX 78731
Travis County (512) 482-0045
SAMARA MCWILLIAMS
Nurse Practitioner
7000 NORTH MOPAC, SUITE 420
AUSTIN, TX 78731
Travis County (512) 482-0045
DR. ZENEBE DEBELA M.D.
Internal Medicine
7000 NORTH MOPAC, SUITE #420
AUSTIN, TX 78731
Travis County (512) 482-0045
YVONNE OTIENO MD /PHARMD
Internal Medicine
7000 NORTH MOPAC, SUITE 420
AUSTIN, TX 78731
Travis County (512) 482-0045
MS. LINDA ELIZABETH ROLEY M.D.
Internal Medicine
7000 NORTH MOPAC, SUITE #420
AUSTIN, TX 78731
Travis County (512) 482-0045
DR. ELLIS DUCDAT DOAN M.D.
Internal Medicine
7000 NORTH MOPAC, SUITE #420
AUSTIN, TX 78731
Travis County (512) 482-0045
DR. ERIC JOHN MALSAM M.D.
Hospitalist
7000 NORTH MOPAC, SUITE # 420
AUSTIN, TX 78731
Travis County (512) 482-0045

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 Khanh Nguyen's NPI number?

The NPI number for Khanh Nguyen is 1548209703. It was assigned to this individual provider in the NPPES registry on June 5, 2006. The provider is also known as Khanh Tung Nguyen M.D..

Where is Khanh Nguyen located?

Khanh Nguyen practices at 7000 North Mopac Suite #420, Austin, TX 78731. The listed phone number is (512) 482-0045.

What is Khanh Nguyen's specialty?

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

Is Khanh Nguyen enrolled in Medicare?

Yes. Khanh Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Khanh Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khanh Nguyen reassigns Medicare benefits to 2 organizations: Curana Health Medical Group LLC (Austin, TX) and Lonestar Hospital Medicine Associates, PA (Mansfield, TX). Each 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 Khanh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khanh Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas list Khanh Nguyen 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 Khanh Nguyen was last updated on January 31, 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.