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MARIO DIAZ P.A.
NPI 1164460697
Internal Medicine in Salem, OR

Active since June 04, 2006PECOS Enrolled
2020 CAPITOL ST NE, SALEM, OR 97303(503) 399-2424(503) 375-7429 Get Directions Write a Review

NPPES record last updated: January 18, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mario Diaz P.a. NPPES

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

MARIO DIAZ P.A. (NPI 1164460697) is an individual internal medicine provider in Salem, Oregon, licensed in Oregon (PA057229) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164460697
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARIO DIAZCredential: P.A.
Location Address2020 CAPITOL ST NESalem, OR 97303-3244
Mailing AddressPo Box 8100Salem, OR 97303-0900 · (503) 399-2424 · Fax (503) 375-7429
Phone(503) 399-2424
Fax(503) 375-7429
Sole ProprietorNo
Enumeration DateJune 4, 2006
Last NPPES UpdateJanuary 18, 2010
✔ NPI 1164460697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · PA057229
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.
2020 CAPITOL ST NE, Salem, OR 97303
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Other Identifiers 2

Medicaid057229OR
Medicare NSC1228590005OR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mario Diaz P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 97303 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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.

LORING H WINTHROP M.D.
Family Medicine
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
PATRICIA E PETERSON M.D.
Obstetrics & Gynecology
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
FREDERICK H FRANK M.D.
Obstetrics & Gynecology
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
GORDON H MOE M.D.
Surgery
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
ELIZABETH A FUJII M.P.H., R.D., L.D.
Nutritionist
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
JEFFREY S STOESSL M.D.
Family Medicine
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
IAN LOEWEN-THOMAS M.D.
Family Medicine
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424
JOHN E FITZGERALD M.D.
Family Medicine
2020 CAPITOL ST NE
SALEM, OR 97303
Marion County (503) 399-2424

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 Mario Diaz's NPI number?

The NPI number for Mario Diaz is 1164460697. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Mario Diaz located?

Mario Diaz practices at 2020 Capitol St NE, Salem, OR 97303. The listed phone number is (503) 399-2424.

What is Mario Diaz's specialty?

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

Is Mario Diaz enrolled in Medicare?

Yes. Mario Diaz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mario Diaz was last updated on January 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.