Howard Dai, M.D.
NPI 1669885620 · Diagnostic Radiology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Dai, M.D. is a Diagnostic Radiology Physician provider in Round Rock, TX (NPI 1669885620).
Provider details
- NPI number
- 1669885620
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- S2010 (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
12 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
1,815 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 | 754 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 225 | $44 |
| Ct Scan of Lower Spine Without Contrast72131 | 119 | $43 |
| Mri Scan of Brain Without Contrast70551 | 105 | $66 |
| Mri Scan of Brain Before and After Contrast70553 | 104 | $103 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 83 | $67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-08
- Last updated
- 2022-01-25
- Certified
- 2022-01-25
Frequently asked questions
- What is Howard Dai's NPI number?
- Howard Dai's National Provider Identifier (NPI) is 1669885620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Dai's specialty?
- Howard Dai is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Dai located?
- Howard Dai's practice location on file with NPPES is 300 University Blvd, Round Rock, TX 78665-1032.
- What is Howard Dai's phone number?
- The practice phone number listed in the NPPES registry for Howard Dai is (512) 509-0100.
- Does Howard Dai accept Medicare?
- Howard Dai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Dai's NPI active?
- Yes — Howard Dai's NPI (1669885620) is active in the NPPES registry as of the last update on 2022-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.