Yiyan Liu, M.D.
NPI 1275558314 · Nuclear Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yiyan Liu, M.D. is a Nuclear Medicine Physician provider in Louisville, KY (NPI 1275558314).
Provider details
- NPI number
- 1275558314
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07759500 (NJ)
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
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
567 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 322 | $112 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 64 | $9 |
| Nuclear Medicine Study of Parathyroid With Spect and Ct Scan78072 | 50 | $68 |
| Nuclear Medicine Study of Lymphatic System78195 | 33 | $52 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 31 | $112 |
| Nuclear Medicine Study of Stomach to Assess Emptying78264 | 20 | $35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2020-12-07
- Certified
- 2020-12-07
Frequently asked questions
- What is Yiyan Liu's NPI number?
- Yiyan Liu's National Provider Identifier (NPI) is 1275558314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yiyan Liu's specialty?
- Yiyan Liu is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yiyan Liu located?
- Yiyan Liu's practice location on file with NPPES is 530 S Jackson St, Louisville, KY 40202-1675.
- What is Yiyan Liu's phone number?
- The practice phone number listed in the NPPES registry for Yiyan Liu is (502) 852-5875.
- Does Yiyan Liu accept Medicare?
- Yiyan Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yiyan Liu's NPI active?
- Yes — Yiyan Liu's NPI (1275558314) is active in the NPPES registry as of the last update on 2020-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.