Yen Dao, D.O.
NPI 1770579203 · Internal Medicine Physician · Pflugerville, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yen Dao, D.O. is a Internal Medicine Physician provider in Pflugerville, TX (NPI 1770579203).
Provider details
- NPI number
- 1770579203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- L8028 (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
20 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
849 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 | 294 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 206 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 162 | $93 |
| Administration of Influenza Virus VaccineG0008 | 67 | $33 |
| Administration of Pneumococcal VaccineG0009 | 50 | $33 |
| Hemoglobin A1c Level83036 | 30 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 150 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 932 | 269 |
| Amlodipine Besylate | 840 | 242 |
| Losartan Potassium | 558 | 159 |
| Rosuvastatin Calcium | 431 | 131 |
| Lisinopril | 401 | 126 |
| Levothyroxine Sodium | 383 | 110 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2013-01-18
Frequently asked questions
- What is Yen Dao's NPI number?
- Yen Dao's National Provider Identifier (NPI) is 1770579203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Dao's specialty?
- Yen Dao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yen Dao located?
- Yen Dao's practice location on file with NPPES is 1512 Town Center Dr, Pflugerville, TX 78660-7678.
- What is Yen Dao's phone number?
- The practice phone number listed in the NPPES registry for Yen Dao is (512) 324-4875.
- Does Yen Dao accept Medicare?
- Yen Dao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yen Dao's NPI active?
- Yes — Yen Dao's NPI (1770579203) is active in the NPPES registry as of the last update on 2013-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.