Physician Profile
Unclaimed ProfileAbout LIAO
Peter S. Liao, M.D. is a healthcare provider in Columbia, MD specializing in general surgery. Peter is also listed as specializing in surgery. Medicare claims data shows Peter provided 1,106 services to 831 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 964-8346
- Email not available
Practice Locations
8860 COLUMBIA 100 PKWY STE 400
Columbia, MD 21045
Procedures Most Often Billed to Medicare
1,106 services · 831 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
77 |
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
70 |
| Other procedure on blood vessel | Procedure | 37799 |
33 |
| Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | Procedure | 36466 |
25 |
| Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Procedure | 36465 |
23 |
| Injection of chemical agent into single incompetent vein | Procedure | 36470 |
19 |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
45 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
291 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
265 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
90 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other general surgeons in Columbia 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2000 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical agent into multiple incompetent veins of leg 8
Providers in MD who bill this service to Medicare most often.
Common questions
What is Dr. Liao's specialty?
Dr. Liao is a general surgeon in Columbia, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where can I find Dr. Liao?
Dr. Liao is listed at 8860 COLUMBIA 100 PKWY STE 400, Columbia, MD 21045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Liao?
The number on file is (410) 964-8346. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Liao?
Dr. Liao's National Provider Identifier is 1306809033. 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
What is Dr. Liao's medical education?
Dr. Liao attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Liao have?
Dr. Liao has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Liao known for?
According to Medicare billing data, Dr. Liao performs procedures including injection of chemical agent into multiple incompetent veins of leg, destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance and other procedure on blood vessel; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as ultrasound study of arm or leg veins with compression and maneuvers and ultrasound study of one arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Liao's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liao. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.