Physician Profile
Unclaimed ProfileAbout LIAN
Michael Tim Lian, PT is a healthcare provider in Irvine, CA specializing in physical therapist in private practice. Michael is also listed as specializing in physical therapist. According to Medicare claims data, Michael cared for 259 Medicare patients across 1,793 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Lian specialize in?
Dr. Lian is a physical therapist in private practice in Irvine, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL THERAPIST IN PRIVATE PRACTICE”.
NPI registry
Where is Dr. Lian located?
Dr. Lian is listed at 6865 ALTON PKWY STE 110, Irvine, CA 92618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lian's phone number?
The number on file is (949) 679-2933. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lian's NPI number?
Dr. Lian's National Provider Identifier is 1821824434. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Lian go to medical school?
Dr. Lian attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lian been practicing?
Dr. Lian has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lian do most often?
According to Medicare billing data, Dr. Lian provides treatments such as therapy procedure using functional activities and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lian confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lian. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (949) 679-2933
- Email not available
Practice Locations
6865 ALTON PKWY STE 110
Irvine, CA 92618
Procedures Most Often Billed to Medicare
1,793 services · 259 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure using functional activities | Treatment | 97530 |
821 |
| Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Treatment | 97112 |
749 |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
93 |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
73 |
| Re-evaluation for physical therapy, typically 20 minutes | Treatment | 97164 |
37 |
| Evaluation for physical therapy, typically 20 minutes | Treatment | 97161 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physical therapist in private practices at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physical therapist in private practices in Irvine 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using functional activities 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.