DR. PETER S. LIAO M.D.
NPI 1306809033
Surgery in Columbia, MD

Active since April 12, 2006PECOS EnrolledAccepts Medicare Assignment
98.3/100
CMS Quality Rating
8860 COLUMBIA 100 PKWY STE 400, COLUMBIA, MD 21045(410) 964-8346(410) 964-8350 Get Directions Write a Review

NPPES record last updated: September 4, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Peter S. Liao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER S. LIAO M.D. (NPI 1306809033) is an individual surgery provider in Columbia, Maryland, licensed in Maryland (D0057934) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1306809033
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. PETER S. LIAOCredential: M.D.
Location Address8860 COLUMBIA 100 PKWY STE 400Columbia, MD 21045-2384
Mailing Address8860 Columbia 100 Pkwy Ste 400Columbia, MD 21045-2384 · (410) 964-8346 · Fax (410) 964-8350
Fax(410) 964-8350
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateApril 12, 2006
Last NPPES UpdateSeptember 4, 2019
NPI 1306809033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in MD · D0057934
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
8860 COLUMBIA 100 PKWY STE 400, Columbia, MD 21045

Secondary Practice Location 1

Location 16535 N Charles St Ste 125Baltimore, MD 21204-5822 · Phone (443) 849-3779

Other Identifiers 3

OtherKJ22/631012-02MD · Carefirst Maryland
OtherS123-0050MD · Carefirst Regional
Medicaid699431800MD

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter S. Liao M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315932878
PECOS Enrollment IDI20040415000825, I20200804001503
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
291 services248 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
265 services136 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
90 services90 patients
Injection of chemical agent into multiple incompetent veins of leg 36471
This procedure involves injecting a special chemical into problematic veins in the leg. The chemical helps to close off these veins, rerouting blood through healthier veins. This can alleviate discomfort and improve the appearance of the treated area.
77 services42 patients
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 36475
This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.
70 services42 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
58 services57 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Pneumatic compressor, segmental home model without calibrated gradient pressure E0651
DME-Other DME · category DE000N
3 suppliers18 claims18 services$877.05 avg. paid by Medicare
Segmental pneumatic appliance for use with pneumatic compressor, full leg E0667
DME-Other DME · category DE000N
3 suppliers18 claims36 services$311.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045
Surgery (Vascular Surgery)
8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045
Thoracic Surgery (Cardiothoracic Vascular Surgery)
8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Liao's NPI number?

The NPI number for Peter Liao is 1306809033. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Peter Liao located?

Peter Liao practices at 8860 Columbia 100 Pkwy Ste 400, Columbia, MD 21045. The listed phone number is (410) 964-8346.

What is Peter Liao's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Peter Liao enrolled in Medicare?

Yes. Peter Liao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Peter Liao accept?

Health plans from Moda Health Plan, Inc. and Oscar Insurance Company list Peter Liao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Peter Liao was last updated on September 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.