ZACHARY THOMAS SIRESS DO
NPI 1407598022
Internal Medicine in Saint Joseph, MO

Q: What is Zachary Siress's NPI number?

The NPI number for Zachary Siress is 1407598022. It was assigned to this individual provider in the NPPES registry on April 13, 2022.

Q: What is Zachary Siress's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zachary Siress was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 13, 2022PECOS Enrolled

5514 CORPORATE DR STE 120, SAINT JOSEPH, MO 64507(816) 271-1350(816) 271-1355 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2026, May 2, 2022, Apr 13, 2022 (3 updates tracked since 2022).

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About Zachary Thomas Siress Do NPPES

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

ZACHARY THOMAS SIRESS DO (NPI 1407598022) is an individual internal medicine provider in Saint Joseph, Missouri, licensed in Missouri (2025053213) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1407598022

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameZACHARY THOMAS SIRESSCredential: DO

Location Address5514 CORPORATE DR STE 120Saint Joseph, MO 64507-7754

Mailing Address5514 Corporate Dr Ste 120Saint Joseph, MO 64507-7754 · (816) 271-1350 · Fax (816) 271-1355

Phone(816) 271-1350

Fax(816) 271-1355

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateApril 13, 2022

Last NPPES UpdateApril 7, 20263 updates tracked since enumeration

NPPES CertifiedApril 7, 2026

✔ NPI 1407598022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MO · 2025053213

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.

5514 CORPORATE DR STE 120, Saint Joseph, MO 64507

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachary Thomas Siress Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446639827

PECOS Enrollment IDI20260413001456

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 64507 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

$121.96 typical visit price

range $52.28 – $161.24

Typical copayment $30.49 (range $13.07 – $40.31)

Most-billed visit code 99204

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

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 11

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

GITA G SPRAGUE M.D.

Internal Medicine