Yen Vo, MD
NPI 1770874430 · Family Medicine Physician · Hillsboro, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yen Vo, MD is a Family Medicine Physician provider in Hillsboro, OR (NPI 1770874430).
Provider details
- NPI number
- 1770874430
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301097570 (MI)
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 tenure28% of score
15 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
198 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 | 74 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $93 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 28 | $113 |
| Inhalation Treatment for Airway Obstruction Or Sputum Production94640 | 14 | $9 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 11 | $8 |
Typical Medicare-allowed amounts for these services range $8–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 30 | 30 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 28 |
| Cephalexin | 22 | 22 |
| Azithromycin | 20 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | 15 |
| Prednisone | 15 | 15 |
| Nitrofurantoin Monohyd/M-Cryst |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-28
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is Yen Vo's NPI number?
- Yen Vo's National Provider Identifier (NPI) is 1770874430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Vo's specialty?
- Yen Vo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yen Vo located?
- Yen Vo's practice location on file with NPPES is 265 Se Oak St, Hillsboro, OR 97123-4392.
- What is Yen Vo's phone number?
- The practice phone number listed in the NPPES registry for Yen Vo is (503) 216-0850.
- Does Yen Vo accept Medicare?
- Yen Vo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yen Vo's NPI active?
- Yes — Yen Vo's NPI (1770874430) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.