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Edit this profileWhere to find Peter S. Liao, M.D.
- Columbia location main office
8860 Columbia 100 Pkwy Ste 400, Columbia, MD 21045 - Baltimore location
6535 N Charles St Ste 125, Baltimore, MD 21204
About Dr. 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. The services billed most often include ultrasound study of arm or leg veins with compression and maneuvers, ultrasound study of one arm or leg veins with compression and maneuvers, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1306809033.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (410) 964-8346
- Email not available
Practice Locations
8860 COLUMBIA 100 PKWY STE 400
Columbia, MD 21045
6535 N Charles St Ste 125
Baltimore, MD 21204
Conditions Commonly Evaluated or Treated
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anorectal
Appendix, bowel, and emergency
- Diverticulitis
- Intra-abdominal abscess
- Mesenteric ischemia
- Peritonitis
Gallbladder and biliary
- Acute gallbladder inflammation
- Biliary dyskinesia
Hernia and abdominal wall
- Belly-button hernia
- Femoral hernia
- Groin hernia
- Hiatal hernia
- Incisional hernia
- Ventral hernia
Skin and soft tissue
- Epidermoid cyst
- Hidradenitis suppurativa
- Lipoma
- Skin and soft-tissue abscess
- Soft-tissue mass
Abdominal
Abdominal wall
Breast
- Benign breast disease
- Breast abscess
- Gynecomastia
Colorectal
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
Endocrine
Gastrointestinal
Hernia
- Diaphragmatic hernia
- Sports Hernia
- Strangulated Hernia
Infections
Lymphatic
Oncology
Procedures & services
Most searched procedures
Bowel and emergency abdominal
- Colon resection
- Exploratory laparoscopy
- Exploratory laparotomy
- Repair of perforated peptic ulcer
- Small-bowel resection
- Surgery for bowel obstruction
- Surgical drainage of abdominal abscess
- Surgical lysis of adhesions
Gallbladder and appendix
Hernia repair
- Laparoscopic groin-hernia repair
- Robotic hernia repair
Skin and soft tissue
- Incision and drainage of an abscess
- Lipoma removal
- Removal of a soft-tissue mass
Abdominal surgery
Abdominal wall
- Abdominal Muscle Separation Repair
Access and nutrition
- Jejunostomy feeding-tube placement
Anorectal
- Anal fistula surgery
- Drainage of anal abscess
- Hemorrhoid removal
- Rubber-band ligation of hemorrhoids
- Surgery for chronic anal fissure
Biopsy
Breast surgery
- Axillary lymph-node dissection
- Excisional biopsy of a breast mass
- Mastectomy
- Sentinel lymph-node biopsy
Breast Surgery
Colorectal
Colorectal surgery
- Colostomy Surgery
- Ileostomy Surgery
- Ostomy reversal
Digestive procedures
Endocrine surgery
- Partial Thyroid Removal
Gastrointestinal
Hernia surgery
- Sports hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
- Wound cleaning and debridement
Procedures Most Often Billed to Medicare
1,106 services · 831 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
77 | More often than most peers in General Surgery |
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
70 | More often than most peers in General Surgery |
| Other procedure on blood vessel | Procedure | 37799 |
33 | Too few peers to compare |
| Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | Procedure | 36466 |
25 | As often as other peers in General Surgery |
| Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Procedure | 36465 |
23 | Less often than most peers in General Surgery |
| Injection of chemical agent into single incompetent vein | Procedure | 36470 |
19 | As often as other peers in General Surgery |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
45 | As often as other peers in General Surgery |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
291 | More than most peers in General Surgery |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
265 | More than most peers in General Surgery |
| 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 | More than most peers in General Surgery |
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 — 9 related providers in 2 groups
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical agent into multiple incompetent veins of leg 1
Providers in MD who bill this service to Medicare most often.
Common questions
What is Peter S. Liao's specialty?
Peter S. Liao is a general surgeon in Columbia, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Where can I find Peter S. Liao?
Peter S. 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 Peter S. Liao?
The number on file is (410) 964-8346. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Peter S. Liao?
Peter S. 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 Peter S. Liao's education?
Peter S. Liao attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Peter S. Liao have?
Peter S. Liao has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Peter S. Liao known for?
According to Medicare billing data, Peter S. 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 Peter S. Liao's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Peter S. Liao. If this is you, claiming it is free.
Guide.md
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