DR. ABBY MAUS O.D.
NPI 1104109446
Optometrist in Warren, MI

Q: What is Abby Maus's NPI number?

The NPI number for Abby Maus is 1104109446. It was assigned to this individual provider in the NPPES registry on September 22, 2011.

Q: What is Abby Maus's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Abby Maus was last updated on July 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since September 22, 2011PECOS Enrolled

29245 RYAN RD, SUITE 100, WARREN, MI 48092(586) 558-2981(586) 558-8838 Get Directions Write a Review

NPPES record last updated: July 21, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Abby Maus O.d. NPPES

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

DR. ABBY MAUS O.D. (NPI 1104109446) is an individual optometrist in Warren, Michigan, licensed in Michigan (4901004666) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104109446

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. ABBY MAUSCredential: O.D.

Location Address29245 RYAN RD, SUITE 100Warren, MI 48092-4284

Mailing Address2338 Franklin RdBerkley, MI 48072-1816 · (989) 372-4766

Phone(586) 558-2981

Fax(586) 558-8838

Sole ProprietorNo

Enumeration DateSeptember 22, 2011

Last NPPES UpdateJuly 21, 2016

✔ NPI 1104109446 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 · 4901004666

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.

29245 RYAN RD, Warren, MI 48092

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Abby Maus O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Abby Maus reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Piero A. Simone, M.D., P.C.

Same address

Ophthalmology

29245 RYAN RD, STE. 100
Warren, MI 48092

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Piero A Simone MD PC
5 clinicians in this Medicare group

NPI 1891989547 (586) 558-2981

E.C. One, PLLC

161 mi

Optometrist

1231 W MAIN ST
Fremont, MI 49412

Reassigned Medicare billing, Michigan enrollment
14 clinicians in this Medicare group

NPI 1639137508 (231) 924-2700

Eye Care One, PLLC

164 mi

Optometrist

314 W SAVIDGE ST
Spring Lake, MI 49456

Reassigned Medicare billing, Michigan enrollment
7 clinicians in this Medicare group

NPI 1033199153 (616) 844-7000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48092 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

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.

MICHIGAN HEALTHCARE PROFESSIONALS

Clinic/Center (Sleep Disorder Diagnostic)

29245 RYAN RD, SUITE 400
WARREN, MI 48092

Macomb County (586) 576-0106

PIERO ANTHONY SIMONE MD

Ophthalmology

29245 RYAN RD, #100
WARREN, MI 48092

Macomb County (586) 558-5891

PIERO A. SIMONE, M.D., P.C.

Ophthalmology

29245 RYAN RD, STE. 100
WARREN, MI 48092

Macomb County (586) 558-2981

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 Abby Maus's NPI number?

The NPI number for Abby Maus is 1104109446. It was assigned to this individual provider in the NPPES registry on September 22, 2011.

Where is Abby Maus located?

Abby Maus practices at 29245 Ryan Rd Suite 100, Warren, MI 48092. The listed phone number is (586) 558-2981.

What is Abby Maus's specialty?

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

Is Abby Maus enrolled in Medicare?

Yes. Abby Maus is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Abby Maus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abby Maus reassigns Medicare benefits to 3 organizations: Piero A. Simone, M.D., P.C. (Warren, MI), E.C. One, PLLC (Fremont, MI) and Eye Care One, PLLC (Spring Lake, MI). Each 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 Abby Maus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abby Maus accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 15 other insurers list Abby Maus 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 Abby Maus was last updated on July 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.