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

Q: 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.

Q: What is Peter Liao's specialty?

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

Q: 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 7 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.

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: October 18, 2026.

On this page

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

Phone(410) 964-8346

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

Open in Google Maps ↗

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

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

Medicare enrollment records show Peter Liao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Center For Vein Restoration MD LLC

17 mi

Vascular Surgery

7300 HANOVER DR, SUITE 303
Greenbelt, MD 20770

Reassigned Medicare billing, District of Columbia and Maryland enrollments
47 clinicians in this Medicare group

NPI 1487772349 (240) 965-3271

Center For Vein Restoration Al LLC

735 mi

Vascular Surgery

3280 ROSS CLARK CIR
Dothan, AL 36303

Reassigned Medicare billing, Alabama enrollment
19 clinicians in this Medicare group

NPI 1164897427 (855) 830-8346

Center For Vein Restoration Nm LLC

1,661 mi

Cardiovascular Disease

2220 GRANDE BLVD SE STE 1B
Rio Rancho, NM 87124

Reassigned Medicare billing, New Mexico enrollment
12 clinicians in this Medicare group

NPI 1891342994 (855) 830-8346

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

48 services47 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

45 services30 patients

Other procedure on blood vessel 37799

"Other procedures on blood vessels" refers to various medical interventions aimed at restoring or improving blood flow through the body's vessels. This can involve repair, removal, or rerouting of vessels, often to treat conditions like blockages or aneurysms. These procedures can be minimally invasive or require surgery.

33 services22 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

33 services33 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

29 services29 patients

Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance 36466

This procedure involves injecting a special chemical into problematic veins in your leg, using ultrasound technology to accurately target the veins. This helps to reduce issues like pain and swelling by improving blood flow in the leg.

25 services21 patients

Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 36465

This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.

23 services18 patients

Injection of chemical agent into single incompetent vein 36470

This procedure involves injecting a chemical agent into a vein that isn't functioning properly. The chemical causes the vein to collapse and reroute blood to healthier veins. It's a common treatment for conditions like varicose veins.

19 services16 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 Interoperability

Improvement Activities

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.

MRS. CORRINE M RUSSO PA-C

Physician Assistant

8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045

Howard County (410) 964-8346

CENTER FOR VEIN RESTORATION MD LLC

Surgery (Vascular Surgery)

8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045

Howard County (855) 830-8346

MR. JONATHAN ANDREW CALURE M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

8860 COLUMBIA 100 PKWY STE 400
COLUMBIA, MD 21045

Howard County (410) 964-8346

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.

Which organizations bill Medicare for Peter Liao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Liao reassigns Medicare benefits to 3 organizations: Center For Vein Restoration MD LLC (Greenbelt, MD), Center For Vein Restoration Al LLC (Dothan, AL) and Center For Vein Restoration Nm LLC (Rio Rancho, NM). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Liao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Liao accept?

Health plans from 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 7 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.