Grace Liu, MD
NPI 1689136491 · Diagnostic Radiology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Liu, MD is a Diagnostic Radiology Physician provider in Rochester, MN (NPI 1689136491).
Provider details
- NPI number
- 1689136491
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 67876 (MN)
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
842 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 228 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 127 | $41 |
| X-Ray of Chest, 2 Views71046 | 67 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 67 | $90 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 45 | $86 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 39 | $89 |
Practice location
Mailing address
Additional practice locations (1)
- 713 E Anderson StWeatherford, TX 76086-5705Phone: (214) 991-5611
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2020-08-26
- Certified
- 2020-08-26
Frequently asked questions
- What is Grace Liu's NPI number?
- Grace Liu's National Provider Identifier (NPI) is 1689136491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Liu's specialty?
- Grace Liu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Liu located?
- Grace Liu's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Grace Liu's phone number?
- The practice phone number listed in the NPPES registry for Grace Liu is (507) 284-2511.
- Does Grace Liu accept Medicare?
- Grace Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Liu's NPI active?
- Yes — Grace Liu's NPI (1689136491) is active in the NPPES registry as of the last update on 2020-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.