Vien Pham, MD
NPI 1043654114 · Internal Medicine Physician · Livingston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vien Pham, MD is a Internal Medicine Physician provider in Livingston, TX (NPI 1043654114).
Provider details
- NPI number
- 1043654114
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- Q1264 (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
13 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
851 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 | 315 | $86 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 188 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 142 | $9 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 54 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 395 | 105 |
| Levothyroxine Sodium | 277 | 69 |
| Rosuvastatin Calcium | 225 | 65 |
| Losartan Potassium | 199 | 58 |
| Furosemide | 196 | 57 |
| Amlodipine Besylate | 193 | 60 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 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)
- 5201 Harry Hines BlvdGraduate Medical EducationDallas, TX 75235-7708Phone: (214) 590-8058
- 219 Eastwood AveLivingston, TX 77351-3342Phone: (936) 327-7147
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2019-10-17
Frequently asked questions
- What is Vien Pham's NPI number?
- Vien Pham's National Provider Identifier (NPI) is 1043654114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vien Pham's specialty?
- Vien Pham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vien Pham located?
- Vien Pham's practice location on file with NPPES is 1717 US-59 Loop N., Livingston, TX 77351-7735.
- What is Vien Pham's phone number?
- The practice phone number listed in the NPPES registry for Vien Pham is (936) 327-2126.
- Does Vien Pham accept Medicare?
- Vien Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vien Pham's NPI active?
- Yes — Vien Pham's NPI (1043654114) is active in the NPPES registry as of the last update on 2019-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.