DERRICK D. NGUYEN MD – NPI #1518006501
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Health Care Provider Taxonomy Code for Internal Medicine

DERRICK NGUYEN is a physician located in GEORGETOWN, TX. NPPES has assigned the NPI number 1518006501 to DERRICK NGUYEN on February 06, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Dec 29, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DERRICK NGUYEN below.

NPI Profile for
DERRICK D. NGUYEN

NPI Number
1518006501
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DERRICK D. NGUYEN
Credentials
MD
Primary location
3201 S AUSTIN AVE STE 315
GEORGETOWN, TX 78626-7642
Phone: (512) 358-9428 Fax: (737) 710-1920
2 Other location(s):
2207 Clear Creek Rd
Killeen, TX 76549-4132
Phone: (254) 200-3200
1180 Seton Pkwy Ste 150
Kyle, TX 78640-6319
Phone: (512) 358-9428
Fax: (737) 710-1920
Mailing address
PO BOX 749495
ATLANTA, GA 30374-9495
Phone: (855) 963-2100 Fax: (813) 321-1296
Sole Proprietor
No
Updated
Certification Date
Dec 29, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for DERRICK NGUYEN

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherRAILROAD MEDICARETXP00807996
medicaidTX209992101
medicaidTX209992102
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)		 TX M7471
207RH0003X
- Internal Medicine / Hematology & Oncology		 TX M7471
207R00000X
- Internal Medicine		 TX M7471

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
2207 CLEAR CREEK RD,
KILLEEN, TX 77025-1669

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DERRICK NGUYEN is affiliated with the following medical group(s):
  • HOSPITAL
    • ADVENTHEALTH CENTRAL TEXAS
      2201 S CLEAR CREEK ROAD
      KILLEEN, TX 76542
    • BAYLOR SCOTT & WHITE MEDICAL CENTER - MARBLE FALLS
      810 W HIGHWAY 71
      MARBLE FALLS, TX 78654
    • BAYLOR SCOTT & WHITE MEDICAL CENTER - ROUND ROCK
      300 UNIVERSITY BLVD
      ROUND ROCK, TX 78664
    • BAYLOR SCOTT & WHITE MEDICAL CENTER - TEMPLE
      2401 S 31ST ST
      TEMPLE, TX 76508
    • ROLLINS BROOK COMMUNITY HOSPITAL
      608 NORTH KEY AVENUE
      LAMPASAS, TX 76550
  • HOME HEALTH AGENCY
    • TEXMED HOME HEALTH, INC.
      1711 E CENTRAL TEXAS EXPRESSWAY #309 A
      KILLEEN, TX 76541

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.