DR. TINH AN NGUYEN M.D.
NPI 1265579296
Family Medicine in Houston, TX

Q: What is Tinh Nguyen's NPI number?

The NPI number for Tinh Nguyen is 1265579296. It was assigned to this individual provider in the NPPES registry on January 31, 2007. The provider is also known as Dr. Tinh An Nguyen M.D..

Q: What is Tinh 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 Tinh Nguyen was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 January 31, 2007PECOS EnrolledAccepts Medicare Assignment

2951 CHIMNEY ROCK RD, SUITE D, HOUSTON, TX 77056(713) 977-2970(713) 977-3479 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 14, 2026, Feb 23, 2017 (2 updates tracked since 2017).

On this page

About Dr. Tinh An Nguyen M.d. NPPES

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

DR. TINH AN NGUYEN M.D. (NPI 1265579296) is an individual family medicine provider in Houston, Texas, licensed in Texas (J8698) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (1993).

NPPES Registry Identity

NPI1265579296

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. TINH AN NGUYENCredential: M.D.

Location Address2951 CHIMNEY ROCK RD, SUITE DHouston, TX 77056-5937

Mailing Address2951 Chimney Rock Rd, Suite DHouston, TX 77056-5937 · (713) 977-2970 · Fax (713) 977-3479

Phone(713) 977-2970

Fax(713) 977-3479

Sole ProprietorYes

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1993

Enumeration DateJanuary 31, 2007

Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration

NPPES CertifiedJuly 14, 2026

✔ NPI 1265579296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TX · J8698

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.

2951 CHIMNEY ROCK RD, Houston, TX 77056

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Other Names 1

Former Name (1)Dr. Tinh An Nguyen M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.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. Tinh An 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 ID2163451386

PECOS Enrollment IDI20120516000134

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

Augusta Family Medicine Associates P.A.

Same address

Preferred Provider Organization

2951 CHIMNEY ROCK RD STE D
Houston, TX 77056

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Augusta Family Medicine Associates PA

NPI 1376714303 (713) 977-2970

Doctors Express Of The Beaumont Area PA

83 mi

Urgent Care

3195 DOWLEN RD STE 105
Beaumont, TX 77706

Reassigned Medicare billing, Texas enrollment
351 clinicians in this Medicare group

NPI 1841525235 (409) 860-1888

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 12

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.

116 services63 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

84 services39 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

40 services40 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

38 services31 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.

38 services38 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

34 services33 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

31 services26 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

29 services24 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

29 services29 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

25 services25 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.

21 services18 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

17 services16 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77056 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 6

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

DR. GURNEY FIELDS PEARSALL JR. M.D.

Family Medicine

2951 CHIMNEY ROCK RD, SUITE A
HOUSTON, TX 77056

Harris County (713) 522-4037

RICHMOND PHARMACY

Durable Medical Equipment & Medical Supplies

2951 CHIMNEY ROCK RD, STE B
HOUSTON, TX 77056

Harris County (713) 974-0709

LONGEVITY CENTRE OF HOUSTON, P.A.

Clinic/Center

2951 CHIMNEY ROCK RD, SUITE A
HOUSTON, TX 77056

Harris County (713) 522-4037

PEARSALL MEDICAL AND BARIATRICS, PA

Clinic/Center

2951 CHIMNEY ROCK RD, SUITE A
HOUSTON, TX 77056

Harris County (713) 522-4037

ELLA FAMILY MEDICINE PA

General Practice

2951 CHIMNEY ROCK RD, C
HOUSTON, TX 77056

Harris County (713) 880-1950

DR. DIEMPHUONG NINA PHAM M.D.

Family Medicine

2951 CHIMNEY ROCK RD, C
HOUSTON, TX 77056

Harris County (713) 880-1950

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 Tinh Nguyen's NPI number?

The NPI number for Tinh Nguyen is 1265579296. It was assigned to this individual provider in the NPPES registry on January 31, 2007. The provider is also known as Dr. Tinh An Nguyen M.D..

Where is Tinh Nguyen located?

Tinh Nguyen practices at 2951 Chimney Rock Rd Suite D, Houston, TX 77056. The listed phone number is (713) 977-2970.

What is Tinh Nguyen's specialty?

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

Is Tinh Nguyen enrolled in Medicare?

Yes. Tinh 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 Tinh Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tinh Nguyen reassigns Medicare benefits to 2 organizations: Augusta Family Medicine Associates P.A. (Houston, TX) and Doctors Express Of The Beaumont Area PA (Beaumont, 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 Tinh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tinh Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Tinh 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 Tinh Nguyen affiliated with any hospitals?

According to CMS data, Tinh Nguyen is affiliated with Memorial Hermann - Texas Medical Center.

When was this NPI record last updated?

The NPPES record for Tinh Nguyen was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.