TONJA CROSS DIRKX MD
NPI 1790872745
Internal Medicine - Nephrology in Portland, OR

Active since October 09, 2006
97.83/100
CMS Quality Rating
3181 SW SAM JACKSON PARK RD, PORTLAND, OR 97239(503) 494-8490 Get Directions Write a Review

NPPES record last updated: July 13, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tonja Cross Dirkx Md NPPES

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

TONJA CROSS DIRKX MD (NPI 1790872745) is an individual nephrology provider in Portland, Oregon, licensed in Oregon (MD21785) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1790872745
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameTONJA CROSS DIRKXCredential: MD
Location Address3181 SW SAM JACKSON PARK RDPortland, OR 97239-3011
Mailing Address3314 Sw Us Veterans Hospital Road, Pp 262Portland, OR 97239-1520 · (503) 494-8490 · Fax (503) 494-5330
Sole ProprietorNo
Enumeration DateOctober 9, 2006
Last NPPES UpdateJuly 13, 2007
NPI 1790872745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in OR · MD21785
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.

3181 SW SAM JACKSON PARK RD, Portland, OR 97239

Other Identifiers 1

Medicare UPINI02538

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.

97.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.97
Promoting Interoperability100
Improvement Activities40

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.

Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239

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 Tonja Dirkx's NPI number?

The NPI number for Tonja Dirkx is 1790872745. It was assigned to this individual provider in the NPPES registry on October 9, 2006.

Where is Tonja Dirkx located?

Tonja Dirkx practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8490.

What is Tonja Dirkx's specialty?

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

When was this NPI record last updated?

The NPPES record for Tonja Dirkx was last updated on July 13, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.