1. Home
  2. Directory
  3. Oregon
  4. Clackamas
  5. Internal Medicine
  6. NPI Profile

CYNTHIA TAI M.D.
NPI 1336154830
Internal Medicine - Nephrology in Clackamas, OR

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
9900 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(800) 813-2000 Get Directions Write a Review

NPPES record last updated: May 12, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 12, 2025, Feb 4, 2022 (2 updates tracked since 2022).

About Cynthia Tai M.d. NPPES

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

CYNTHIA TAI M.D. (NPI 1336154830) is an individual nephrology provider in Clackamas, Oregon, licensed in Oregon (MD22329) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1336154830
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameCYNTHIA TAICredential: M.D.
Location Address9900 SE SUNNYSIDE RDClackamas, OR 97015-9777
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031 · (800) 813-2000 · Fax (855) 524-5255
Phone(800) 813-2000
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1996
Enumeration DateJuly 31, 2006
Last NPPES UpdateMay 12, 20252 updates tracked since enumeration
NPPES CertifiedMay 12, 2025
✔ NPI 1336154830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in OR · MD22329✔ Licensed in OR · 22329
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
9900 SE SUNNYSIDE RD, Clackamas, OR 97015
Open in Google Maps ↗

Secondary Practice Location 1

Location 11130 NW 22nd Ave, Suite 640Portland, OR 97210-2900 · Phone (503) 229-7976 · Fax (503) 274-4867

Other Identifiers 1

Medicaid274015OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.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 Tai 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 ID3678552593
PECOS Enrollment IDI20060303000375, I20100114000605
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 2

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.

Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
21 services13 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
18 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaiser Sunnyside Medical Center

Acute Care Hospitals · Clackamas, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380091
Location10180 SE Sunnyside RoadClackamas, OR 97015 · Clackamas County
Emergency services Birthing friendly

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.

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.

DR. RONALD LEE LOHMAN MD
Orthopaedic Surgery
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 571-4227
DR. SCOTT KEOLA MIYAKE M.D.
Internal Medicine (Nephrology)
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (800) 813-2000
JO M MARTIN MD
Dermatology
9900 SE SUNNYSIDE RD, NW PERMANENTE PC, PHYSICIANS AND SURGEONS
CLACKAMAS, OR 97015
Clackamas County (503) 571-3332
RACHEL BRANDL DO
Orthopaedic Surgery
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (800) 813-2000
DALE FOSSATI
Physician Assistant (Medical)
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 571-8240
SARAH COX MSW
Counselor (Mental Health)
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (971) 235-7583
NOEL M LEE MD
Internal Medicine (Gastroenterology)
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (800) 813-2000
MS. BRENDA LOU BUCK RD
Dietitian, Registered
9900 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Clackamas County (503) 571-3764

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 Tai's NPI number?

The NPI number for Cynthia Tai is 1336154830. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Cynthia Tai located?

Cynthia Tai practices at 9900 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (800) 813-2000.

What is Cynthia Tai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Cynthia Tai enrolled in Medicare?

Yes. Cynthia Tai 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 Tai accept?

Health plans from Kaiser Permanente list Cynthia Tai 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.

Is Cynthia Tai affiliated with any hospitals?

According to CMS data, Cynthia Tai is affiliated with Kaiser Sunnyside Medical Center.

When was this NPI record last updated?

The NPPES record for Cynthia Tai was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.