Derrick Nguyen, MD
NPI 1518006501 · Medical Oncology Physician · Georgetown, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derrick Nguyen, MD is a Medical Oncology Physician provider in Georgetown, TX (NPI 1518006501).
Provider details
- NPI number
- 1518006501
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M7471 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,850 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 1,337 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,149 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 671 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 539 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 72 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 132 | 32 |
| Letrozole | 86 | 32 |
| Prochlorperazine Maleate | 76 | 41 |
| Gabapentin | 72 | 32 |
| Anastrozole | 70 | 26 |
| Tamoxifen Citrate | 70 | 20 |
| Ondansetronbrand: Ondansetron Odt | 69 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$186 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2207 Clear Creek RdKilleen, TX 76549-4132Phone: (254) 200-3200
- 1180 Seton Pkwy Ste 150Kyle, TX 78640-6319Phone: (512) 358-9428Fax: (737) 710-1920
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Derrick Nguyen's NPI number?
- Derrick Nguyen's National Provider Identifier (NPI) is 1518006501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Nguyen's specialty?
- Derrick Nguyen is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Derrick Nguyen located?
- Derrick Nguyen's practice location on file with NPPES is 3201 S Austin Ave Ste 315, Georgetown, TX 78626-7642.
- What is Derrick Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Derrick Nguyen is (512) 358-9428.
- Does Derrick Nguyen accept Medicare?
- Derrick Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derrick Nguyen's NPI active?
- Yes — Derrick Nguyen's NPI (1518006501) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.