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DR. WILLIAM I DEAN OD
NPI 1861578957
Optometrist in Grayling, MI

Active since October 31, 2006PECOS EnrolledAccepts Medicare Assignment
89.57/100
CMS Quality Rating
904 E MICHIGAN AVE, GRAYLING, MI 49738(989) 348-3211(989) 348-7852 Get Directions Write a Review

NPPES record last updated: December 2, 2009. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. William I Dean Od NPPES

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

DR. WILLIAM I DEAN OD (NPI 1861578957) is an individual optometrist in Grayling, Michigan, licensed in Michigan (4901003060) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (1985).

NPPES Registry Identity

NPI1861578957
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIAM I DEANCredential: OD
Location Address904 E MICHIGAN AVEGrayling, MI 49738-1308
Mailing AddressPo Box 416Grayling, MI 49738-0416 · (989) 348-3211 · Fax (989) 348-7852
Phone(989) 348-3211
Fax(989) 348-7852
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 1985
Enumeration DateOctober 31, 2006
Last NPPES UpdateDecember 2, 2009
✔ NPI 1861578957 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 MI · 4901003060
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.
904 E MICHIGAN AVE, Grayling, MI 49738
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Other Identifiers 4

Medicaid4152557MI
Other900B010050MI · Bcbsm
Medicare UPINT32699MI
Medicare PINM91860001MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana 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. William I Dean Od 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 ID8729117148
PECOS Enrollment IDI20100524000670
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 6

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.
182 services178 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.
166 services164 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
34 services28 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
25 services23 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.
18 services18 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).
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49738 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.57
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

DR. ROBERT A AUBRY OD
Optometrist
904 E MICHIGAN AVE
GRAYLING, MI 49738
Crawford County (989) 348-3211
DEAN & AUBRY OPTOMETRISTS PC
Optometrist
904 E MICHIGAN AVE
GRAYLING, MI 49738
Crawford County (989) 348-3211

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 William Dean's NPI number?

The NPI number for William Dean is 1861578957. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is William Dean located?

William Dean practices at 904 E Michigan Ave, Grayling, MI 49738. The listed phone number is (989) 348-3211.

What is William Dean's specialty?

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

Is William Dean enrolled in Medicare?

Yes. William Dean 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 William Dean accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 6 other insurers list William Dean 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 William Dean was last updated on December 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.