CHARLES L. NGUYEN D.O.
NPI 1679704084
Internal Medicine in Houston, TX

Active since August 03, 2009PECOS EnrolledAccepts Medicare Assignment
2626 S LOOP W STE 265, HOUSTON, TX 77054(713) 796-9955 Get Directions Write a Review

NPPES record last updated: May 5, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 5, 2022, Mar 15, 2018, Aug 22, 2016 (3 updates tracked since 2016).

About Charles L. Nguyen D.o. NPPES

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

CHARLES L. NGUYEN D.O. (NPI 1679704084) is an individual internal medicine provider in Houston, Texas, licensed in Texas (Q3746) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Chi St Joseph Health Regional Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2009).

NPPES Registry Identity

NPI1679704084
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHARLES L. NGUYENCredential: D.O.
Location Address2626 S LOOP W STE 265Houston, TX 77054-5636
Mailing Address2626 S Loop W Ste 265Houston, TX 77054-5636 · (713) 796-9955
Sole ProprietorYes
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2009
Enumeration DateAugust 3, 2009
Last NPPES UpdateMay 5, 20223 updates tracked since enumeration
NPPES CertifiedMay 5, 2022
NPI 1679704084 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 · Q3746 Licensed in PA · OS016027
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.
2626 S LOOP W STE 265, Houston, TX 77054

Other Identifiers 8

Other346176601TX · Medicaid
Other3462588TX · United Hc
Other9254841TX · Aetna
Other8FB984TX · Bcbs
Other6842933TX · Cigna
OtherP01494090TX · Medicare Rr
Other240710YKMPTX · Medicare
Other8FB984TX · Bcbs Tx

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

Charles L. Nguyen D.o. 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 ID547424939
PECOS Enrollment IDI20150514002519
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 16

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
713 services210 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
362 services75 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
221 services204 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
169 services51 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
90 services32 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
84 services66 patients

Hospital Affiliations CMS Care Compare 2

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

Chi St Joseph Health Regional Hospital

Acute Care Hospitals · Bryan, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450011
Location2801 Franciscan DrBryan, TX 77802 · Brazos County
Emergency services Birthing friendly

Madison St Joseph Health Center

Critical Access Hospitals · Madisonville, TX
OwnershipVoluntary non-profit - Other
CMS Certification Number451316
Location100 West Cross StreetMadisonville, TX 77864 · Madison County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77054 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 11

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
2 suppliers38 claims38 services$24.41 avg. paid by Medicare
Urinary catheter anchoring device, adhesive skin attachment, each A4333
DME-Orthotic Devices · category DF000N
2 suppliers44 claims528 services$2.14 avg. paid by Medicare
Intermittent urinary catheter, with insertion supplies A4353
DME-Orthotic Devices · category DF008N
1 supplier12 claims1,220 services$6.73 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
2 suppliers47 claims58 services$7.89 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
2 suppliers20 claims584 services$7.14 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims403 services$4.59 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 20

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

Nurse Practitioner (Family)
2626 S LOOP W STE 265
HOUSTON, TX 77054
Internal Medicine
2626 S LOOP W STE 265
HOUSTON, TX 77054
Internal Medicine
2626 S LOOP W STE 265
HOUSTON, TX 77054
Nurse Practitioner (Adult Health)
2626 S LOOP W STE 265
HOUSTON, TX 77054
Internal Medicine (Geriatric Medicine)
2626 S LOOP W STE 265
HOUSTON, TX 77054
Nurse Practitioner (Family)
2626 S LOOP W STE 265
HOUSTON, TX 77054
Nurse Practitioner (Acute Care)
2626 S LOOP W STE 265
HOUSTON, TX 77054
Internal Medicine (Geriatric Medicine)
2626 S LOOP W STE 265
HOUSTON, TX 77054

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 Charles Nguyen's NPI number?

The NPI number for Charles Nguyen is 1679704084. It was assigned to this individual provider in the NPPES registry on August 3, 2009.

Where is Charles Nguyen located?

Charles Nguyen practices at 2626 S Loop W Ste 265, Houston, TX 77054. The listed phone number is (713) 796-9955.

What is Charles Nguyen's specialty?

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

Is Charles Nguyen enrolled in Medicare?

Yes. Charles 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 Charles Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Molina Healthcare, UnitedHealthcare and WellPoint list Charles 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 Charles Nguyen affiliated with any hospitals?

According to CMS data, Charles Nguyen is affiliated with Chi St Joseph Health Regional Hospital and Madison St Joseph Health Center.

When was this NPI record last updated?

The NPPES record for Charles Nguyen was last updated on May 5, 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.