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LOUIS W MASTRIAN O.D.
NPI 1255314043
Optometrist in Hermitage, PA

Active since November 25, 2005PECOS Enrolled
490 N KERRWOOD DR, SUITE 203, HERMITAGE, PA 16148(724) 342-2733(724) 342-6652 Get Directions Write a Review

NPPES record last updated: September 6, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Louis W Mastrian O.d. NPPES

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

LOUIS W MASTRIAN O.D. (NPI 1255314043) is an individual optometrist in Hermitage, Pennsylvania, licensed in Pennsylvania (OEG001321) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri St Louis - School Of Optometry (1990).

NPPES Registry Identity

NPI1255314043
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameLOUIS W MASTRIANCredential: O.D.
Location Address490 N KERRWOOD DR, SUITE 203Hermitage, PA 16148-5202
Mailing Address490 N Kerrwood Dr, Suite 203Hermitage, PA 16148-5202 · (724) 342-2733 · Fax (724) 342-6652
Phone(724) 342-2733
Fax(724) 342-6652
Sole ProprietorNo
Medical School CMSUniversity Of Missouri St Louis - School Of OptometryGraduated 1990
Enumeration DateNovember 25, 2005
Last NPPES UpdateSeptember 6, 2012
✔ NPI 1255314043 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 PA · OEG001321
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.
490 N KERRWOOD DR, Hermitage, PA 16148
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Other Identifiers 4

Medicare UPINU04504PA
Medicaid001214412PA
Medicare PIN629692RN0PA
Medicaid418468OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma 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 (PECOS)

Louis W Mastrian O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7416842190
PECOS Enrollment IDI20040220000432
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 7

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.
73 services67 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).
27 services20 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
24 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services23 patients
Measurement of retinal and optic nerve function 92273
This procedure checks the health of your eyes, specifically the retina and optic nerve. These parts help in visual interpretation. The test involves non-invasive techniques to measure your eye's response to light and assess its functioning.
22 services19 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.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16148 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.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%27 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

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

KEVIN POLLOCK
Optometrist
490 N KERRWOOD DR
HERMITAGE, PA 16148
Mercer County (724) 342-2733
CHIROPRACTIC AND WELLNESS WORKS,LLC
Chiropractor (Rehabilitation)
490 N KERRWOOD DR, SUITE 204
HERMITAGE, PA 16148
Mercer County (724) 342-7778
DR. CHARLES EARL GULLAND D.M.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
490 N KERRWOOD DR, SUITE 201
HERMITAGE, PA 16148
Mercer County (724) 981-3950
MUSCARELLA CHIROPRACTIC, PC
Chiropractor
490 N KERRWOOD DR, SUITE 204
HERMITAGE, PA 16148
Mercer County (724) 342-7778
MASTRIAN EYECARE, LLC
Optometrist
490 N KERRWOOD DR, SUITE 203
HERMITAGE, PA 16148
Mercer County (724) 342-2733
MARGARET M MASTRIAN O.D.
Optometrist
490 N KERRWOOD DR, SUITE 203
HERMITAGE, PA 16148
Mercer County (724) 342-2733

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 Louis Mastrian's NPI number?

The NPI number for Louis Mastrian is 1255314043. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is Louis Mastrian located?

Louis Mastrian practices at 490 N Kerrwood Dr Suite 203, Hermitage, PA 16148. The listed phone number is (724) 342-2733.

What is Louis Mastrian's specialty?

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

Is Louis Mastrian enrolled in Medicare?

Yes. Louis Mastrian is registered in the Medicare PECOS enrollment system.

What insurance does Louis Mastrian accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Louis Mastrian 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 Louis Mastrian was last updated on September 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.