LIANG-CHIEH KO
NPI 1417443409
Podiatrist in Newberg, OR

Q: What is Liang-chieh Ko's NPI number?

The NPI number for Liang-chieh Ko is 1417443409. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Q: What is Liang-chieh Ko's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

Q: When was this NPI record last updated?

The NPPES record for Liang-chieh Ko was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 July 02, 2018PECOS Enrolled

94.77/100

CMS Quality Rating

410 N VILLA RD, NEWBERG, OR 97132(503) 538-0466 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2026, Feb 16, 2023, Jul 2, 2018 (3 updates tracked since 2018).

On this page

About Liang-chieh Ko NPPES

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

LIANG-CHIEH KO (NPI 1417443409) is an individual podiatrist in Newberg, Oregon, licensed in Pennsylvania (SC006951) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Hillsboro, and is a graduate of Kent State University College Of Podiatric Medicine (2018).

NPPES Registry Identity

NPI1417443409

Entity TypeIndividualMale

Primary Taxonomy213E00000X

Provider Legal NameLIANG-CHIEH KO

Location Address410 N VILLA RDNewberg, OR 97132-1853

Mailing Address410 N Villa RdNewberg, OR 97132-1853

Phone(503) 538-0466

Sole ProprietorYes

Medical School CMSKent State University College Of Podiatric MedicineGraduated 2018

Enumeration DateJuly 2, 2018

Last NPPES UpdateMay 15, 20263 updates tracked since enumeration

NPPES CertifiedMay 15, 2026

✔ NPI 1417443409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatristPodiatric Medicine & Surgery Service Providers

Taxonomy Code213E00000X

License✔ Licensed in PA · SC006951

Definition

A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

410 N VILLA RD, Newberg, OR 97132

Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 NE 4th AveHillsboro, OR 97124-3255 · Phone (503) 648-1713

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Liang-chieh Ko is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779978424

PECOS Enrollment IDI20220915003567

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 Liang-chieh Ko reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mk Podiatry LLC

Same address

Podiatrist

410 N VILLA RD
Newberg, OR 97132

Reassigned Medicare billing, Oregon enrollment

NPI 1578421178 (503) 538-0466

Eugene Podiatry Associates PC

87 mi

Podiatrist

1060 CHAMBERS ST.
Eugene, OR 97402

Reassigned Medicare billing, Oregon enrollment
4 clinicians in this Medicare group

NPI 1649448804 (541) 342-3373

Ryan K Anderson D P M P C

637 mi

Foot & Ankle Surgery

596 W 750 S STE 200
Bountiful, UT 84010

Reassigned Medicare billing, Oregon enrollment
2 clinicians in this Medicare group

NPI 1639200215 (206) 703-2204

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 22

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.

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.

497 services238 patients

Removal of fingernails or toenails, 6 or more nails 11721

This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.

365 services174 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

334 services167 patients

Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less 11305

This is a procedure where a small skin growth on the scalp, neck, hands, or feet, measuring 0.5 cm or less, is carefully removed. The process involves shaving off the growth layer by layer to ensure complete removal. It's a safe and common practice.

154 services49 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.

111 services111 patients

Detection test by nucleic acid for organism, quantification 87799

A detection test by nucleic acid quantification is a lab procedure used to identify specific organisms in your body. It measures the amount of an organism's genetic material, helping to diagnose and monitor certain diseases.

90 services30 patients

Removal of noncancer thickened skin growth, 2-4 growths 11056

This procedure involves the safe removal of 2-4 noncancerous thickened skin growths. It's typically done under local anesthesia. The process helps to alleviate discomfort and prevent potential complications. It's a standard, low-risk procedure.

86 services60 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.

79 services61 patients

Removal of tissue from wound, 20.0 sq cm or less 97597

This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.

73 services23 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

72 services72 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

68 services13 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

66 services65 patients

Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm 11306

This procedure involves the careful removal of a small skin growth, between 0.6-1.0 cm in size, from the scalp, neck, hands, or feet. It's done using a special tool to gently shave off the growth, ensuring minimal discomfort.

51 services23 patients

Testing of autonomic (sympathetic) nervous system function 95923

Testing of autonomic nervous system function assesses how well your body's automatic processes, like heart rate and blood pressure, are working. It involves various non-invasive tests like heart rate variability and sweat production tests.

50 services49 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.

47 services39 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

45 services13 patients

Removal of noncancer thickened skin growth, 1 growth 11055

This procedure involves the removal of a thickened skin growth that is not cancerous. A healthcare professional will safely extract the growth, usually under local anesthesia. This process helps maintain skin health and prevent potential complications.

37 services28 patients

Biopsy of fingernail or toenail 11755

A biopsy of a fingernail or toenail is a medical procedure where a small piece of your nail or the tissue under it is removed for testing. This can help diagnose conditions like infections or skin diseases. The area is numbed for your comfort during the process.

37 services24 patients

Removal of noncancer thickened skin growth, more than 4 growths 11057

This procedure involves the removal of more than four noncancerous, thickened skin growths. It's a simple process where a healthcare professional uses a specialized tool to carefully remove these growths, promoting healthier skin.

33 services26 patients

Permanent removal fingernail or toenail 11750

Permanent removal of a fingernail or toenail, also known as avulsion, is a procedure performed to treat nail infections or severe ingrown nails. The nail is carefully removed under local anesthesia. After removal, a chemical is applied to prevent nail regrowth, ensuring the issue does not recur.

27 services24 patients

Removal of fingernails or toenails, 1-5 nails 11720

This procedure involves the careful removal of 1-5 nails from fingers or toes. It's typically done to treat conditions like ingrown nails, fungal infections, or damaged nails. Local anesthesia is used for comfort, and the area heals over time with appropriate care.

16 services14 patients

Simple separation of fingernail or toenail from nail bed, first nail 11730

This procedure involves the gentle removal of the first nail from its bed, often due to injury or infection. It's performed under local anesthesia to minimize discomfort. The nail will gradually regrow over time.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97132 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

$84.82 typical visit price

range $54.96 – $166.64

Typical copayment $21.20 (range $13.74 – $41.66)

Most-billed visit code 99203

Established Patient

$68.64 typical visit price

range $17.68 – $136.19

Typical copayment $17.16 (range $4.42 – $34.04)

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.

94.77/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

89.79

Promoting Interoperability

Improvement Activities

Other Providers at the Same Location NPPES

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

MK PODIATRY LLC

Podiatrist

410 N VILLA RD
NEWBERG, OR 97132

Yamhill County (503) 538-0466

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 Liang-chieh Ko's NPI number?

The NPI number for Liang-chieh Ko is 1417443409. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Where is Liang-chieh Ko located?

Liang-chieh Ko practices at 410 N Villa Rd, Newberg, OR 97132. The listed phone number is (503) 538-0466.

What is Liang-chieh Ko's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

Is Liang-chieh Ko enrolled in Medicare?

Yes. Liang-chieh Ko is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Liang-chieh Ko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Liang-chieh Ko reassigns Medicare benefits to 3 organizations: Mk Podiatry LLC (Newberg, OR), Eugene Podiatry Associates PC (Eugene, OR) and Ryan K Anderson D P M P C (Bountiful, UT). 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 Liang-chieh Ko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Liang-chieh Ko accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Liang-chieh Ko 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 Liang-chieh Ko was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.