MARY J OYEN MD
NPI 1770536161
Ophthalmology in Platteville, WI

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
97.71/100
CMS Quality Rating
1450 EASTSIDE RD, STE 120, PLATTEVILLE, WI 53818(608) 342-2020(608) 342-6330 Get Directions Write a Review

NPPES record last updated: November 27, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary J Oyen Md NPPES

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

MARY J OYEN MD (NPI 1770536161) is an individual ophthalmology provider in Platteville, Wisconsin, licensed in Wisconsin (35622-020) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Southwest Health Center, and is a graduate of University Of Wisconsin School Of Medicine (1993).

NPPES Registry Identity

NPI1770536161
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameMARY J OYENCredential: MD
Location Address1450 EASTSIDE RD, STE 120Platteville, WI 53818-9800
Mailing Address1450 Eastside RdPlatteville, WI 53818-9800 · (608) 342-2020 · Fax (608) 342-6330
Fax(608) 342-6330
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1993
Enumeration DateMay 18, 2006
Last NPPES UpdateNovember 27, 2020
NPPES CertifiedNovember 27, 2020
NPI 1770536161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in WI · 35622-020
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1450 EASTSIDE RD, Platteville, WI 53818

Other Identifiers 3

Other6439WI · Dean Health Insurance
Other1024301WI · Physicians Plus
Medicaid32460100WI

Accepted 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

Mary J Oyen Md 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 ID749175305
PECOS Enrollment IDI20040220000996
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Southwest Health Center

Critical Access Hospitals · Platteville, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521354
Location1400 East Side RdPlatteville, WI 53818 · Grant County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53818 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.84
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Primary Care)
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Optometrist
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Obstetrics & Gynecology
1450 EASTSIDE RD, STE 110
PLATTEVILLE, WI 53818
Optometrist
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Pharmacy (Community/Retail Pharmacy)
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Family Medicine
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Optometrist
1450 EASTSIDE RD
PLATTEVILLE, WI 53818
Nurse Practitioner (Family)
1450 EASTSIDE RD
PLATTEVILLE, WI 53818

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 Mary Oyen's NPI number?

The NPI number for Mary Oyen is 1770536161. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Mary Oyen located?

Mary Oyen practices at 1450 Eastside Rd Ste 120, Platteville, WI 53818. The listed phone number is (608) 342-2020.

What is Mary Oyen's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mary Oyen enrolled in Medicare?

Yes. Mary Oyen 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 Mary Oyen accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Group Health Cooperative-SCW and 2 other insurers list Mary Oyen 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.

Is Mary Oyen affiliated with any hospitals?

According to CMS data, Mary Oyen is affiliated with Southwest Health Center.

When was this NPI record last updated?

The NPPES record for Mary Oyen was last updated on November 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.