DR. REGINALD NGUYEN M.D.
NPI 1306209614
Family Medicine in Missouri City, TX

Q: What is Reginald Nguyen's NPI number?

The NPI number for Reginald Nguyen is 1306209614. It was assigned to this individual provider in the NPPES registry on April 4, 2016.

Q: What is Reginald Nguyen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Reginald Nguyen was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since April 04, 2016PECOS EnrolledAccepts Medicare Assignment

5201 HIGHWAY 6 STE 595, MISSOURI CITY, TX 77459(281) 766-5480 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 11, 2025, Mar 4, 2025, Sep 19, 2024 and 1 more (4 updates tracked since 2020).

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About Dr. Reginald Nguyen M.d. NPPES

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

DR. REGINALD NGUYEN M.D. (NPI 1306209614) is an individual family medicine provider in Missouri City, Texas, licensed in Texas (R6448) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Sugar Land Hospital, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1306209614

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. REGINALD NGUYENCredential: M.D.

Location Address5201 HIGHWAY 6 STE 595Missouri City, TX 77459-4722

Mailing Address1100 W 34th StHouston, TX 77018-6206 · (713) 861-3939 · Fax (281) 766-5479

Phone(281) 766-5480

Sole ProprietorYes

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2015

Enumeration DateApril 4, 2016

Last NPPES UpdateJune 11, 20254 updates tracked since enumeration

NPPES CertifiedJune 11, 2025

✔ NPI 1306209614 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 · R6448

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5201 HIGHWAY 6 STE 595, Missouri City, TX 77459

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Secondary Practice Location 1

Location 11100 W 34th StHouston, TX 77018-6206 · Phone (713) 861-3939

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Reginald Nguyen M.d. 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 ID6507104189

PECOS Enrollment IDI20190206000328

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

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

Xo Wellness PLLC

Same address

Family Medicine

5201 HIGHWAY 6 STE 595
Missouri City, TX 77459

Reassigned Medicare billing, Texas enrollment

NPI 1871300806 (713) 281-8865

Memorial Hermann Medical Group

23 mi

Family Medicine

6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441

Reassigned Medicare billing, Texas enrollment
1,235 clinicians in this Medicare group

NPI 1003985102 (832) 658-5750

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

Areas of Expertise CMS Part B claims 9

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.

426 services165 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.

69 services55 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

53 services53 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

38 services38 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

35 services35 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

17 services17 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Sugar Land Hospital

Acute Care Hospitals · Sugar Land, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450848

Location17500 W Grand Parkway SouthSugar Land, TX 77479 · Fort Bend County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77459 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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

5 suppliers13 claims33 services$6.58 avg. paid by Medicare

Lubricant, individual sterile packet, each A4332

DME-Medical/Surgical Supplies · category DA000N

1 supplier11 claims1,980 services$0.10 avg. paid by Medicare

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

1 supplier11 claims1,980 services$1.72 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 2

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

XO WELLNESS PLLC

Family Medicine

5201 HIGHWAY 6 STE 595
MISSOURI CITY, TX 77459

Fort Bend County (713) 281-8865

N & P URGENT CARE LLC

Clinic/Center (Urgent Care)

5201 HIGHWAY 6 STE 595
MISSOURI CITY, TX 77459

Fort Bend County (281) 766-5480

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 Reginald Nguyen's NPI number?

The NPI number for Reginald Nguyen is 1306209614. It was assigned to this individual provider in the NPPES registry on April 4, 2016.

Where is Reginald Nguyen located?

Reginald Nguyen practices at 5201 Highway 6 Ste 595, Missouri City, TX 77459. The listed phone number is (281) 766-5480.

What is Reginald Nguyen's specialty?

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

Is Reginald Nguyen enrolled in Medicare?

Yes. Reginald 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.

Which organizations bill Medicare for Reginald Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Reginald Nguyen reassigns Medicare benefits to 2 organizations: Xo Wellness PLLC (Missouri City, TX) and Memorial Hermann Medical Group (Fulshear, 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 Reginald Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Reginald 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 2 other insurers list Reginald 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 Reginald Nguyen affiliated with any hospitals?

According to CMS data, Reginald Nguyen is affiliated with Memorial Hermann Sugar Land Hospital.

When was this NPI record last updated?

The NPPES record for Reginald Nguyen was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.