DR. MICHAEL KALAHER (O.D.) – Optometrist, NPI 1326099524

DR. MICHAEL KALAHER (O.D.) is a healthcare provider. based in Marion, Illinois. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 046-008247 (IL). The NPI Number for DR. MICHAEL KALAHER (O.D.) is 1326099524

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL KALAHER (O.D.)
NPI
1326099524
Phone
(618) 993-5686
Address
1200 W DEYOUNG ST
Enumeration Date
12 May 2006
Last Update Date
1 October 2008

Doctor Profile

Medical School Name
INDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Secondary Phone
6012525377
Graduation Year
1989 (37 years ago)
PAC ID
4688563562
Group Practice PAC ID
3072426774
Professional Enrollment ID
I20040311000145
Address ID
IL629463334HA5XXXXDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,715 OPTOMETRY in IL

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Provider Addresses for DR. MICHAEL KALAHER (O.D.)

  • 1200, West Deyoung Street, Marion, Williamson County, Illinois, 62959, United States

    MARION, IL 629594437

    Phone: (618) 993-5686

    Fax: (618) 997-6250

    Type: Mailing

  • 1934, Walnut Street, Murphysboro, Jackson County, Illinois, 62966, United States

    MURPHYSBORO, IL 629661910

    Phone: (618) 565-1406

    Fax: (618) 565-1407

    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: 2004-03-11

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
I20040311000145IOptometryILTBD

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 system3433$0
92012Established patient problem focused exam of visual system1916$0
View full utilization report →

Insurance plans in this area (ZIP 62959)

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Provider's Procedures

DR. MICHAEL KALAHER (O.D.) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYIL92083Measurement of field of vision during daylight conditions111103
OPTOMETRYIL92134Diagnostic imaging of retina182150

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3072426774View full group profile
NameSpecialtyState
O P T O M E T R YIL
O P T O M E T R YIL
O P H T H A L M O L O G YIL
O P T O M E T R YIL
O P T O M E T R YIL
O P H T H A L M O L O G YIL
Physician AssistantIL
O P T O M E T R YIL
O P T O M E T R YIL
O P T O M E T R YIL

Reviews

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Frequently asked questions

Can I cross-check DR. MICHAEL KALAHER (O.D.) using NPI 1326099524?
NPI 1326099524 belongs to DR. MICHAEL KALAHER (O.D.); compare other details if you need extra assurance.
Is DR. MICHAEL KALAHER (O.D.) shown as active in public data?
Registry records indicate DR. MICHAEL KALAHER (O.D.) maintains an active NPI.
What area of care is associated with DR. MICHAEL KALAHER (O.D.)?
DR. MICHAEL KALAHER (O.D.)'s record emphasizes Optometrist. Clinical services aligned with this taxonomy classification.
Is DR. MICHAEL KALAHER (O.D.) associated with Marion?
Public fields place DR. MICHAEL KALAHER (O.D.) around Marion, Illinois. Always confirm the exact site before visiting.
Does DR. MICHAEL KALAHER (O.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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