Luke Ouyang, MD
NPI 1629001318 · Internal Medicine Physician · Allen, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luke Ouyang, MD is a Internal Medicine Physician provider in Allen, TX (NPI 1629001318).
Provider details
- NPI number
- 1629001318
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M1281 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
651 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 198 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 145 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 113 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $87 |
| Administration of Influenza Virus VaccineG0008 | 32 | $31 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 182 | 90 |
| Atorvastatin Calcium | 140 | 85 |
| Levothyroxine Sodium | 88 | 48 |
| Losartan Potassium | 82 | 42 |
| Metformin Hcl | 65 | 37 |
| Amlodipine Besylate | 62 | 39 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$540 across 28 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 (1)
- 12950 Dallas Pkwy Ste 100Frisco, TX 75033-4235Phone: (972) 377-8695
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2024-07-11
- Certified
- 2024-07-11
Frequently asked questions
- What is Luke Ouyang's NPI number?
- Luke Ouyang's National Provider Identifier (NPI) is 1629001318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luke Ouyang's specialty?
- Luke Ouyang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luke Ouyang located?
- Luke Ouyang's practice location on file with NPPES is 975 Sam Rayburn Tollway Ste 140, Allen, TX 75013-6021.
- What is Luke Ouyang's phone number?
- The practice phone number listed in the NPPES registry for Luke Ouyang is (469) 495-9030.
- Does Luke Ouyang accept Medicare?
- Luke Ouyang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luke Ouyang's NPI active?
- Yes — Luke Ouyang's NPI (1629001318) is active in the NPPES registry as of the last update on 2024-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.