Tien Vo, MD
NPI 1891964904 · Internal Medicine Physician · El Centro, CA
Tien Vo, MD is a Internal Medicine Physician provider in El Centro, CA (NPI 1891964904).
Provider details
- NPI number
- 1891964904
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A111104 (CA)
Specialties & taxonomies
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
18 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
17,613 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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 1,159 | $50 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 918 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 779 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 655 | $16 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 608 | $51 |
| Uric Acid Level, Blood84550 | 545 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 852 | 359 |
| Losartan Potassium | 712 | 307 |
| Metformin Hcl | 629 | 289 |
| Amlodipine Besylate | 624 | 249 |
| Omeprazole | 583 | 242 |
| Levothyroxine Sodium | 519 | 189 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$511 across 23 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
- 2008-02-22
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Tien Vo's NPI number?
- Tien Vo's National Provider Identifier (NPI) is 1891964904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tien Vo's specialty?
- Tien Vo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tien Vo located?
- Tien Vo's practice location on file with NPPES is 1699 N Imperial Ave, El Centro, CA 92243-1320.
- What is Tien Vo's phone number?
- The practice phone number listed in the NPPES registry for Tien Vo is (760) 352-2551.
- Is Tien Vo's NPI active?
- Yes — Tien Vo's NPI (1891964904) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.