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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. TUE THI NGUYEN MD
NPI 1548226178
Internal Medicine in San Diego, CA

Active since April 22, 2006PECOS Enrolled
4551 EL CAJON BLVD, SAN DIEGO, CA 92115(619) 280-7185(619) 280-0994 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 13, 2026, Nov 21, 2016 (2 updates tracked since 2016).

About Mrs. Tue Thi Nguyen Md NPPES

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

MRS. TUE THI NGUYEN MD (NPI 1548226178) is an individual internal medicine provider in San Diego, California, licensed in California (A49831) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548226178
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMRS. TUE THI NGUYENCredential: MD
Location Address4551 EL CAJON BLVDSan Diego, CA 92115-4316
Mailing Address7506 Celata CtSan Diego, CA 92129-4553 · (619) 280-7185 · Fax (619) 280-0994
Phone(619) 280-7185
Fax(619) 280-0994
Sole ProprietorNo
Enumeration DateApril 22, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1548226178 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 · A49831
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.
4551 EL CAJON BLVD, San Diego, CA 92115
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Tue Thi Nguyen Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92115 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 2

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
9 suppliers24 claims52 services$4.77 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers15 claims15 services$0.91 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRI LUU, M.D., APC
Internal Medicine
4551 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 280-7185
SONY THANH VO
Internal Medicine
4551 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 280-7185
DR. NATHAN HUA MD
Internal Medicine
4551 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 280-7185

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 Tue Nguyen's NPI number?

The NPI number for Tue Nguyen is 1548226178. It was assigned to this individual provider in the NPPES registry on April 22, 2006.

Where is Tue Nguyen located?

Tue Nguyen practices at 4551 El Cajon Blvd, San Diego, CA 92115. The listed phone number is (619) 280-7185.

What is Tue Nguyen's specialty?

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

Is Tue Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Tue Nguyen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.