MICHAEL W. GEIGER, OD PC
NPI 1417166737
Optometrist in Altus, OK

Active since May 22, 2007
809 E TAMARACK RD, ALTUS, OK 73521(580) 482-1756(580) 482-4279 Get Directions Write a Review

NPPES record last updated: January 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael W. Geiger, Od Pc NPPES

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

MICHAEL W. GEIGER, OD PC (NPI 1417166737) is a healthcare organization registered as an optometrist in Altus, Oklahoma and active in the NPI registry since May 2007. The organization lists Michael W Geiger, President, as its authorized official.

NPPES Registry Identity

NPI1417166737
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameMICHAEL W. GEIGER, OD PC
Location Address809 E TAMARACK RDAltus, OK 73521
Mailing AddressPo Box 899Altus, OK 73522-0899 · (580) 482-1756 · Fax (580) 482-4279
Fax(580) 482-4279
Organization SubpartNo
Authorized OfficialMichael W GeigerPresident · (580) 482-1756
Enumeration DateMay 22, 2007
Last NPPES UpdateJanuary 22, 2014
✔ NPI 1417166737 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 OK · 2013
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.
809 E TAMARACK RD, Altus, OK 73521

Other Identifiers 6

OtherOKB5280OK · Ptan
Medicare UPINU04486OK
Medicare PINDO4810OK
Medicare NSC1208610001OK
Medicaid100746780AOK
Medicare PIN442684033POK

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

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateOklahomaEnrollment IDO20081203000717Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Michael W. Geiger, Od PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Optometry
NPI 1629806203
809 E TAMARACK RD
Altus, OK 73521
(580) 482-1756
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1336662725
809 E TAMARACK RD
Altus, OK 73521
(580) 482-1756
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1487177861
809 E TAMARACK RD
Altus, OK 73521
(580) 482-1756
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1760094262
809 E TAMARACK RD
Altus, OK 73521
(580) 482-1756
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1871591800
809 E TAMARACK RD
Altus, OK 73521
(580) 482-1756
✔ PECOS✔ Accepts MedicareSame address

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

Medical Equipment Supplier Medicare DMEPOS 3

Medicare supplier enrollment and the product categories Michael W Geiger, Od, PC carries, from the Medicare DMEPOS supplier directory.

Michael W Geiger, Od, PC

DMEPOS supplier · Altus, OK
✔

Accepts Medicare assignment

Michael W Geiger, Od, PC agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20650751
Medicare Participant SinceJanuary 1, 1998
Supplier Location809 E Tamarack RdAltus, OK 73521
Supplier Specialties
Optometrist

Medicare Product Categories

Prosthetic Lenses: Conventional Eyeglasses
Conventional Eyeglasses
Prosthetic Lenses: Conventional Contact Lenses
Conventional Contact Lenses
Prosthetic Lenses: Prosthetics Cataract Lenses
Cataract Eyeglasses
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

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 W. Geiger, Od PC's NPI number?

The NPI number for Michael W. Geiger, Od PC is 1417166737. It was assigned to this organization in the NPPES registry on May 22, 2007.

Where is Michael W. Geiger, Od PC located?

Michael W. Geiger, Od PC is located at 809 E Tamarack Rd, Altus, OK 73521. The listed phone number is (580) 482-1756.

What is Michael W. Geiger, Od PC's specialty?

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

Is Michael W. Geiger, Od PC enrolled in Medicare?

Yes. Michael W. Geiger, Od PC is registered in the Medicare PECOS enrollment system.

When is Michael W. Geiger, Od PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oklahoma, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Michael W. Geiger, Od PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Optometry, reassign their Medicare billing to Michael W. Geiger, 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. Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Michael W. Geiger, Od PC accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Michael W Geiger, Od, PC accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

What insurance does Michael W. Geiger, Od PC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 1 other insurer list Michael W. Geiger, Od PC 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.

When was this NPI record last updated?

The NPPES record for Michael W. Geiger, Od PC was last updated on January 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.