DR. DILLON SIDUNG NGUYEN MD
NPI 1356979264
Family Medicine in Houston, TX

Active since March 28, 2020PECOS EnrolledAccepts Medicare Assignment
4755 ALDINE MAIL ROUTE RD, HOUSTON, TX 77039(281) 985-7600 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 8, 2023, Mar 30, 2020, Mar 28, 2020 (3 updates tracked since 2020).

About Dr. Dillon Sidung Nguyen Md NPPES

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

DR. DILLON SIDUNG NGUYEN MD (NPI 1356979264) is an individual family medicine provider in Houston, Texas, licensed in Texas (U6036) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of Paul L Foster School Of Medicine, Texas Tech Univ (2019).

NPPES Registry Identity

NPI1356979264
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DILLON SIDUNG NGUYENCredential: MD
Location Address4755 ALDINE MAIL ROUTE RDHouston, TX 77039-5934
Mailing Address4755 Aldine Mail Route RdHouston, TX 77039-5934 · (281) 985-7600
Sole ProprietorYes
Medical School CMSPaul L Foster School Of Medicine, Texas Tech UnivGraduated 2019
Enumeration DateMarch 28, 2020
Last NPPES UpdateAugust 8, 20233 updates tracked since enumeration
NPPES CertifiedJuly 26, 2023
NPI 1356979264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · U6036
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedSpecialist/Technologist · Athletic TrainerTaxonomy 2255A2300X
4755 ALDINE MAIL ROUTE RD, Houston, TX 77039

Accepted Insurance

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. Dillon Sidung Nguyen 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 ID4688038607
PECOS Enrollment IDI20230911000033
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 2

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 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.
54 services31 patients
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.
41 services27 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harris Health System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450289
Location2525 Holly HallHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77039 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 14

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

Nurse Practitioner (Psychiatric/Mental Health)
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Family Medicine
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Family Medicine
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Pharmacist
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Pharmacist (Ambulatory Care)
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Family Medicine
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Family Medicine
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039
Pharmacist
4755 ALDINE MAIL ROUTE RD
HOUSTON, TX 77039

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 Dillon Nguyen's NPI number?

The NPI number for Dillon Nguyen is 1356979264. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Dillon Nguyen located?

Dillon Nguyen practices at 4755 Aldine Mail Route Rd, Houston, TX 77039. The listed phone number is (281) 985-7600.

What is Dillon Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dillon Nguyen enrolled in Medicare?

Yes. Dillon Nguyen 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.

What insurance does Dillon Nguyen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Dillon 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.

Is Dillon Nguyen affiliated with any hospitals?

According to CMS data, Dillon Nguyen is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for Dillon Nguyen was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.