Quick answers
- Does Niansen Liu accept Medicare assignment?
- Yes. Medicare's clinician data says Niansen Liu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Niansen Liu see?
- In 2024, CMS data shows 177 Original Medicare patients and 1,064 services for Niansen Liu. This counts Original Medicare only and measures volume, not quality.
- What is Niansen Liu's NPI number?
- 1679578371. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Niansen Liu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 177 |
|---|---|
| Services billed to Medicare | 1,064 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)560 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)495 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure71%
- High cholesterol68%
- Depression66%
- Anxiety66%
- Arthritis48%
- Diabetes33%
Practice locations
Addresses where Niansen Liu is enrolled with Medicare (CMS data updated October 2, 2026).
- 3555 Keith St NW, Suite 102Cleveland, TN 37312 (423) 728‑2282
Group practices
Medicare enrollment lists Niansen Liu as a member of this group (CMS data updated October 2, 2026).
- Cleveland Behavioral Health, PLLC2 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, TN — not a recommendation.
Other clinicians in Cleveland Behavioral Health, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679578371 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians