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MRS. SARA ELIZABETH STEWART DO
NPI 1407171028
Ophthalmology in West Mifflin, PA

Active since April 07, 2010PECOS EnrolledAccepts Medicare Assignment
86.98/100
CMS Quality Rating
ASSOCIATES IN OPHTHALMOLOGY LIC, 9970 MOUNTAIN VIEW DRIVE, WEST MIFFLIN, PA 15122(412) 653-3080(412) 650-8860 Get Directions Write a Review

NPPES record last updated: July 31, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 31, 2020, May 28, 2020 (2 updates tracked since 2020).

About Mrs. Sara Elizabeth Stewart Do NPPES

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

MRS. SARA ELIZABETH STEWART DO (NPI 1407171028) is an individual ophthalmology provider in West Mifflin, Pennsylvania, licensed in Pennsylvania (OS017728) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2009).

NPPES Registry Identity

NPI1407171028
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameMRS. SARA ELIZABETH STEWARTCredential: DO
Location AddressASSOCIATES IN OPHTHALMOLOGY LIC, 9970 MOUNTAIN VIEW DRIVEWest Mifflin, PA 15122-2476
Mailing AddressAssociates In Ophthalmology Lic, 9970 Mountain View DriveWest Mifflin, PA 15122-2476 · (412) 653-3080 · Fax (412) 650-8860
Phone(412) 653-3080
Fax(412) 650-8860
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2009
Enumeration DateApril 7, 2010
Last NPPES UpdateJuly 31, 20202 updates tracked since enumeration
NPPES CertifiedJuly 31, 2020
✔ NPI 1407171028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in PA · OS017728
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 58.003180 (OH), 58003180 (OH)
Also ListedOphthalmology · Pediatric Ophthalmology and Strabismus SpecialistTaxonomy 207WX0110X · License OS017728 (PA)
ASSOCIATES IN OPHTHALMOLOGY LIC, West Mifflin, PA 15122
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Other Names 1

Other Name (5)Mrs. Sara Elizabeth Stewart Do

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sara Elizabeth Stewart Do 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 ID2163737172
PECOS Enrollment IDI20150820010323
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

3

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

Associates In Ophthalmology Ltd
3.3 mi
Ophthalmology
9970 MOUNTAIN VIEW DR, SUITE 200
West Mifflin, PA 15122
  • Reassigned Medicare billing, Pennsylvania and West Virginia enrollments
  • 14 clinicians in this Medicare group
NPI 1639175045 (412) 655-4764
University Of Pittsburgh Physicians
4.3 mi
Internal Medicine
1789 S BRADDOCK AVE, SUITE 510
Pittsburgh, PA 15218
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1851420020 (412) 244-8760
Stewart Eye Co.
19 mi
Ophthalmology
2489 DOGWOOD DR
Wexford, PA 15090
  • Reassigned Medicare billing, Pennsylvania enrollment
NPI 1730958737 (412) 600-7358

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

Areas of Expertise CMS Part B claims

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 office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
21 services20 patients

Hospital Affiliations CMS Care Compare

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

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390107
Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15122 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

86.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost56.6

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 Sara Stewart's NPI number?

The NPI number for Sara Stewart is 1407171028. It was assigned to this individual provider in the NPPES registry on April 7, 2010. The provider is also known as Mrs. Sara Elizabeth Stewart Do.

Where is Sara Stewart located?

Sara Stewart practices at Associates In Ophthalmology Lic 9970 Mountain View Drive, West Mifflin, PA 15122. The listed phone number is (412) 653-3080.

What is Sara Stewart's specialty?

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

Is Sara Stewart enrolled in Medicare?

Yes. Sara Stewart 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.

Which organizations bill Medicare for Sara Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Stewart reassigns Medicare benefits to 3 organizations: Associates In Ophthalmology Ltd (West Mifflin, PA), University Of Pittsburgh Physicians (Pittsburgh, PA) and Stewart Eye Co. (Wexford, PA). 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 Sara Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sara Stewart affiliated with any hospitals?

According to CMS data, Sara Stewart is affiliated with Upmc Passavant.

When was this NPI record last updated?

The NPPES record for Sara Stewart was last updated on July 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.