Felix Lin, MD, MPH
NPI 1225142581 · Diagnostic Radiology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Felix Lin, MD, MPH is a Diagnostic Radiology Physician provider in Round Rock, TX (NPI 1225142581).
Provider details
- NPI number
- 1225142581
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 045280 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
3,654 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 738 | $38 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 414 | $9 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 250 | $36 |
| Mri Scan of Brain Without Contrast70551 | 203 | $66 |
| Mri Scan of Brain Before and After Contrast70553 | 182 | $103 |
| Ct Scan of Upper Spine Without Contrast72125 | 182 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Felix Lin's NPI number?
- Felix Lin's National Provider Identifier (NPI) is 1225142581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felix Lin's specialty?
- Felix Lin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Felix Lin located?
- Felix Lin's practice location on file with NPPES is 300 University Blvd, Round Rock, TX 78665-1032.
- What is Felix Lin's phone number?
- The practice phone number listed in the NPPES registry for Felix Lin is (512) 509-0100.
- Does Felix Lin accept Medicare?
- Felix Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Felix Lin's NPI active?
- Yes — Felix Lin's NPI (1225142581) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.