GARY JOHN GIESLER (O.D.) – Optometrist, NPI 1396834552

GARY JOHN GIESLER (O.D.) is a healthcare provider. based in Washington, Missouri. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. TO2265 (MO). The NPI Number for GARY JOHN GIESLER (O.D.) is 1396834552

Main info

Male
Sole Proprietor
51 Years Of Experience
Accepts Medicare Assignment
Name
GARY JOHN GIESLER (O.D.)
NPI
1396834552
Phone
(636) 239-7722
Address
1150 CLOCK TOWER PLAZA
Enumeration Date
12 October 2006
Last Update Date
9 November 2010

Doctor Profile

Medical School Name
UNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Secondary Phone
-
Graduation Year
1975 (51 years ago)
PAC ID
9830208727
Professional Enrollment ID
I20120530000023
Address ID
MO650411114He228XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

863 OPTOMETRY in MO

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Provider Addresses for GARY JOHN GIESLER (O.D.)

  • Washington Eye Center, 1150, Clock Tower Plaza, Washington, Franklin County, Missouri, 63090, United States

    WASHINGTON EYE CENTER

    WASHINGTON, MO 63090

    Phone: (636) 239-7722

    Fax: (636) 239-7622

    Type: Mailing

  • First State Community Bank, 208, East 1st Street, Hermann, Gasconade County, Missouri, 65041, United States

    HERMANN EYE CENTER

    HERMANN, MO 65041

    Phone: (573) 486-3355

    Fax: (573) 486-3355

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-05-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120530000023IOptometryMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92014Established patient complete exam of visual system13884$0
View full utilization report →

Insurance plans in this area (ZIP 63090)

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Reviews

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Frequently asked questions

What federal number belongs to GARY JOHN GIESLER (O.D.)?
The federal identifier for GARY JOHN GIESLER (O.D.) is NPI 1396834552.
Does this profile mean GARY JOHN GIESLER (O.D.) is currently active?
Yes — GARY JOHN GIESLER (O.D.) appears active in the national provider directory.
Can you summarize GARY JOHN GIESLER (O.D.)'s specialty in plain language?
Clinically, the directory lists GARY JOHN GIESLER (O.D.) with Optometrist. Clinical services aligned with this taxonomy classification.
What location metadata exists for GARY JOHN GIESLER (O.D.)?
The page summarizes Washington, Missouri for GARY JOHN GIESLER (O.D.); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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