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MAY-LYNN CHU D.O
NPI 1780002626
Family Medicine in Gresham, OR

Active since March 28, 2014PECOS Enrolled
831 NW COUNCIL DR STE 101, GRESHAM, OR 97030(503) 665-8176(503) 665-8178 Get Directions Write a Review

NPPES record last updated: September 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 21, 2022, Mar 17, 2018, Oct 18, 2017 (3 updates tracked since 2017).

About May-lynn Chu D.o NPPES

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

MAY-LYNN CHU D.O (NPI 1780002626) is an individual family medicine provider in Gresham, Oregon, licensed in Oregon (DO182259) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1780002626
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMAY-LYNN CHUCredential: D.O
Location Address831 NW COUNCIL DR STE 101Gresham, OR 97030-3722
Mailing Address831 Nw Council Dr Ste 101Gresham, OR 97030-3722 · (503) 665-8176 · Fax (503) 665-8178
Phone(503) 665-8176
Fax(503) 665-8178
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 28, 2014
Last NPPES UpdateSeptember 21, 20223 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2022
✔ NPI 1780002626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in OR · DO182259✔ Licensed in ID · OC-0232✔ Licensed in IA · DO-05711✔ Licensed in IL · 036.155039✔ Licensed in WA · OP61036525✔ Licensed in MN · 68493✔ Licensed in MT · MEDPHYSCOMLIC114192✔ Licensed in TX · T8101✔ Licensed in VA · 0102206939✔ Licensed in WI · 64755-21✔ Licensed in AZ · 008933✔ Licensed in CO · CDR.0000964✔ Licensed in MI · EMC0000720✔ Licensed in GA · 87400
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
831 NW COUNCIL DR STE 101, Gresham, OR 97030
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Secondary Practice Location 1

Location 12801 W Kinnickinnic River Pkwy, Suite 250Milwaukee, WI 53215-3669 · Phone (414) 649-7909 · Fax (414) 649-3361

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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)

May-lynn Chu D.o is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173823192
PECOS Enrollment IDI20251223002240
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

2

Medicare enrollment records show May-lynn Chu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valleyview Injury & Physical Medicine, PC
2.2 mi
Public Health & General Preventive Medicine
2850 SE POWELL VALLEY RD, SUITE 205
Gresham, OR 97080
  • Reassigned Medicare billing, Oregon enrollment
  • 8 clinicians in this Medicare group
NPI 1174997423 (503) 489-1998
Circle Medical Care Group PA
2,493 mi
Family Medicine
400 N TAMPA ST FL 15
Tampa, FL 33602
  • Reassigned Medicare billing, Washington enrollment
  • 36 clinicians in this Medicare group
NPI 1972358760 (888) 803-3370

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97030 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 4

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

DR. BRITTNEY B MENSEN DO
Internal Medicine
831 NW COUNCIL DR STE 101
GRESHAM, OR 97030
Multnomah County (503) 665-8176
KAYSEY J CRUMP LCSW
Social Worker (Clinical)
831 NW COUNCIL DR STE 101
GRESHAM, OR 97030
Multnomah County (503) 665-8176
MRS. STEPHANIE M GALLIAN LCSW
Social Worker (Clinical)
831 NW COUNCIL DR STE 101
GRESHAM, OR 97030
Multnomah County (503) 803-9323
YALE LIANG MD
Family Medicine
831 NW COUNCIL DR STE 101
GRESHAM, OR 97030
Multnomah County (503) 665-8176

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 May-lynn Chu's NPI number?

The NPI number for May-lynn Chu is 1780002626. It was assigned to this individual provider in the NPPES registry on March 28, 2014.

Where is May-lynn Chu located?

May-lynn Chu practices at 831 NW Council Dr Ste 101, Gresham, OR 97030. The listed phone number is (503) 665-8176.

What is May-lynn Chu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is May-lynn Chu enrolled in Medicare?

Yes. May-lynn Chu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for May-lynn Chu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), May-lynn Chu reassigns Medicare benefits to 2 organizations: Valleyview Injury & Physical Medicine, PC (Gresham, OR) and Circle Medical Care Group PA (Tampa, FL). 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 May-lynn Chu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does May-lynn Chu accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 11 other insurers list May-lynn Chu 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 May-lynn Chu was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.