MICHAEL J PORTZ OD PC
NPI 1225041890
Optometrist in Red Oak, IA

Q: What is Michael J Portz Od PC's NPI number?

The NPI number for Michael J Portz Od PC is 1225041890. It was assigned to this organization in the NPPES registry on August 14, 2006.

Q: What is Michael J Portz Od PC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since August 14, 2006

1409 N SECOND STREET, RED OAK, IA 51566(712) 623-5551(712) 623-4745 Get Directions Write a Review

NPPES record last updated: August 4, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Michael J Portz Od Pc NPPES

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

MICHAEL J PORTZ OD PC (NPI 1225041890) is a healthcare organization registered as an optometrist in Red Oak, Iowa and active in the NPI registry since August 2006. The organization lists Michael John Portz, President, as its authorized official.

NPPES Registry Identity

NPI1225041890

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameMICHAEL J PORTZ OD PC

Location Address1409 N SECOND STREETRed Oak, IA 51566-0463

Mailing Address1409 N Second Street Po Box 463Red Oak, IA 51566-0463 · (712) 623-5551 · Fax (712) 623-4745

Phone(712) 623-5551

Fax(712) 623-4745

Organization SubpartNo

Authorized OfficialMichael John PortzPresident · (712) 623-5551

Enumeration DateAugust 14, 2006

Last NPPES UpdateAugust 4, 2008

✔ NPI 1225041890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in IA · 1753

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

1409 N SECOND STREET, Red Oak, IA 51566

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Other Identifiers 4

Medicaid0445122IA

Medicare PINI7492IA

Medicare NSC0149320001IA

Medicare PINCP8111IA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael J Portz Od Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael J Portz Od PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Portz, OD

Optometry

NPI 1568463065

1409 N 2ND ST
Red Oak, IA 51566

(712) 623-5551

✔ PECOSSame address

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

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 Michael J Portz Od PC's NPI number?

The NPI number for Michael J Portz Od PC is 1225041890. It was assigned to this organization in the NPPES registry on August 14, 2006.

Where is Michael J Portz Od PC located?

Michael J Portz Od PC is located at 1409 N Second Street, Red Oak, IA 51566. The listed phone number is (712) 623-5551.

What is Michael J Portz Od PC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Michael J Portz Od PC enrolled in Medicare?

Yes. Michael J Portz Od PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael J Portz Od PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Michael J Portz Od PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael J Portz Od PC was last updated on August 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.