Ngoc Dieu, DO
NPI 1730569377 · Family Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngoc Dieu, DO is a Family Medicine Physician provider in Tyler, TX (NPI 1730569377).
Provider details
- NPI number
- 1730569377
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- BP10053883 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
595 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 207 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 141 | $9 |
| 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 | 103 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 74 | $127 |
| Hemoglobin A1c Level83036 | 37 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 269 | 83 |
| Levothyroxine Sodium | 191 | 58 |
| Lisinopril | 163 | 51 |
| Amlodipine Besylate | 141 | 47 |
| Losartan Potassium | 137 | 40 |
| Hydrochlorothiazide | 104 | 35 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2022-09-13
- Certified
- 2022-09-13
Frequently asked questions
- What is Ngoc Dieu's NPI number?
- Ngoc Dieu's National Provider Identifier (NPI) is 1730569377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ngoc Dieu's specialty?
- Ngoc Dieu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ngoc Dieu located?
- Ngoc Dieu's practice location on file with NPPES is 11937 US Highway 271, Tyler, TX 75708-3154.
- What is Ngoc Dieu's phone number?
- The practice phone number listed in the NPPES registry for Ngoc Dieu is (903) 877-7200.
- Does Ngoc Dieu accept Medicare?
- Ngoc Dieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ngoc Dieu's NPI active?
- Yes — Ngoc Dieu's NPI (1730569377) is active in the NPPES registry as of the last update on 2022-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.