Susie Nguyen, M.D.
NPI 1275532764 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susie Nguyen, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1275532764).
Provider details
- NPI number
- 1275532764
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L7074 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
799 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 468 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 119 | $128 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $130 |
| Administration of Influenza Virus VaccineG0008 | 55 | $33 |
| Urinalysis, Manual Test81002 | 28 | $3 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 588 | 236 |
| Amlodipine Besylate | 362 | 152 |
| Losartan Potassium | 298 | 119 |
| Alendronate Sodium | 262 | 116 |
| Rosuvastatin Calcium | 238 | 99 |
| Tramadol Hcl | 224 | 73 |
| Fluticasone Propionate | 221 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,275 across 176 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
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2022-08-23
- Certified
- 2022-08-23
Frequently asked questions
- What is Susie Nguyen's NPI number?
- Susie Nguyen's National Provider Identifier (NPI) is 1275532764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susie Nguyen's specialty?
- Susie Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susie Nguyen located?
- Susie Nguyen's practice location on file with NPPES is 11810 Fm 1960 Rd W, Houston, TX 77065-3840.
- What is Susie Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Susie Nguyen is (832) 912-7111.
- Does Susie Nguyen accept Medicare?
- Susie Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susie Nguyen's NPI active?
- Yes — Susie Nguyen's NPI (1275532764) is active in the NPPES registry as of the last update on 2022-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.