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DR. MICHAEL WILLIAM THOMAS O.D.
NPI 1679539993
Optometrist in Marengo, IL

Active since April 25, 2006PECOS EnrolledAccepts Medicare Assignment
205 N STATE ST, MARENGO, IL 60152(815) 568-6508(815) 568-4896 Get Directions Write a Review

NPPES record last updated: August 23, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Michael William Thomas O.d. NPPES

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

DR. MICHAEL WILLIAM THOMAS O.D. (NPI 1679539993) is an individual optometrist in Marengo, Illinois, licensed in Illinois (046-009334) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (1995).

NPPES Registry Identity

NPI1679539993
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. MICHAEL WILLIAM THOMASCredential: O.D.
Location Address205 N STATE STMarengo, IL 60152-2239
Mailing Address205 N State StMarengo, IL 60152-2239 · (815) 568-6508 · Fax (815) 568-4896
Phone(815) 568-6508
Fax(815) 568-4896
Sole ProprietorNo
Medical School CMSIndiana University - School Of OptometryGraduated 1995
Enumeration DateApril 25, 2006
Last NPPES UpdateAugust 23, 2010
✔ NPI 1679539993 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 IL · 046-009334
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.

205 N STATE ST, Marengo, IL 60152
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Other Identifiers 3

Other00049324111IL · Blue Cross Blue Shield
Medicaid046009334IL
Medicare UPINU58602IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael William Thomas O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830177286
PECOS Enrollment IDI20050309000843
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
128 services128 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
72 services72 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
47 services22 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
41 services41 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60152 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
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 3

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

DR. JON W RUSSELL O.D.
Optometrist
205 N STATE ST
MARENGO, IL 60152
McHenry County (815) 568-6508
MARENGO VISION CENTER, P.C.
Optometrist
205 N STATE ST
MARENGO, IL 60152
McHenry County (815) 568-6508
JAVIER RAMIRO RODRIGUEZ OD
Optometrist
205 N STATE ST
MARENGO, IL 60152
McHenry County (815) 568-6508

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 Thomas's NPI number?

The NPI number for Michael Thomas is 1679539993. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Michael Thomas located?

Michael Thomas practices at 205 N State St, Marengo, IL 60152. The listed phone number is (815) 568-6508.

What is Michael Thomas's specialty?

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

Is Michael Thomas enrolled in Medicare?

Yes. Michael Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Thomas accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Michael Thomas 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 Thomas was last updated on August 23, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.