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CYNTHIA A CHAN MD
NPI 1912090895
Internal Medicine in Clackamas, OR

Active since October 02, 2006PECOS EnrolledAccepts Medicare Assignment
10100 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(800) 813-2000 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 4, 2026, Jul 27, 2021, Feb 19, 2021 and 5 more (8 updates tracked since 2017).

About Cynthia A Chan Md NPPES

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

CYNTHIA A CHAN MD (NPI 1912090895) is an individual internal medicine provider in Clackamas, Oregon, licensed in Oregon (MD26857) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Ponce School Of Medicine (2000).

NPPES Registry Identity

NPI1912090895
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCYNTHIA A CHANCredential: MD
Location Address10100 SE SUNNYSIDE RDClackamas, OR 97015-8970
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031
Phone(800) 813-2000
Sole ProprietorNo
Medical School CMSPonce School Of MedicineGraduated 2000
Enumeration DateOctober 2, 2006
Last NPPES UpdateMarch 4, 20268 updates tracked since enumeration
NPPES CertifiedMarch 4, 2026
✔ NPI 1912090895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD26857
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License MD26857 (OR)
10100 SE SUNNYSIDE RD, Clackamas, OR 97015
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Other Names 1

Former Name (1)Cynthia A Chan-lazzara Md

Secondary Practice Location 1

Location 19205 SW Barnes RdPortland, OR 97225-6603 · Phone (503) 216-2906

Other Identifiers 2

OtherP00451440OR · Rr Medicare
Medicaid240131OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..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

Cynthia A Chan Md 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 ID8527045137
PECOS Enrollment IDI20070507000435, I20180220002945
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97015 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers49 claims49 services$37.82 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier16 claims16 services$13.36 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier11 claims11 services$28.21 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers28 claims28 services$57.54 avg. paid by Medicare
Manual wheelchair accessory, nonstandard seat frame, width greater than or equal to 20 inches and less than 24 inches E2201
DME-Wheelchairs · category DD021N
1 supplier24 claims24 services$24.22 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
3 suppliers94 claims94 services$12.99 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 20

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

LOREN EDWARD JENKINS M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 786-8435
JENNIFER MATTSON M.D.
Internal Medicine (Cardiovascular Disease)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (800) 813-2000
HEATHER BUFFORD CRUMMETT M.D.
Obstetrics & Gynecology
10100 SE SUNNYSIDE RD, MOUNT TALBERT MEDICAL OFFICE
CLACKAMAS, OR 97015
Clackamas County (503) 571-8163
MRS. TAMI RACHEL COCHRAN PTA
Physical Therapy Assistant
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 666-7736
CANDY CHAU
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (866) 280-1228
HEATHER CAREY RN
Registered Nurse (Ambulatory Care)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 813-2000
ALLYSON ADAMS
Family Medicine
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (800) 813-2000
KELLY ELIZABETH JACKSON PT, DPT
Physical Therapist (Orthopedic)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 813-2000

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 Cynthia Chan's NPI number?

The NPI number for Cynthia Chan is 1912090895. It was assigned to this individual provider in the NPPES registry on October 2, 2006. The provider is also known as Cynthia A Chan-Lazzara MD.

Where is Cynthia Chan located?

Cynthia Chan practices at 10100 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (800) 813-2000.

What is Cynthia Chan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cynthia Chan enrolled in Medicare?

Yes. Cynthia Chan 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 Cynthia Chan accept?

Health plans from Moda Health Plan, Inc. list Cynthia Chan 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 Cynthia Chan was last updated on March 4, 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.