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STEPHEN ALLEN BARNES O.D.
NPI 1659491777
Optometrist in Medford, OR

Active since March 30, 2007PECOS Enrolled
3639 CRATER LAKE HWY, MEDFORD, OR 97504(541) 734-2467(541) 858-5130 Get Directions Write a Review

NPPES record last updated: March 21, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephen Allen Barnes O.d. NPPES

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

STEPHEN ALLEN BARNES O.D. (NPI 1659491777) is an individual optometrist in Medford, Oregon, licensed in Oregon (1745ATI) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1985).

NPPES Registry Identity

NPI1659491777
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameSTEPHEN ALLEN BARNESCredential: O.D.
Location Address3639 CRATER LAKE HWYMedford, OR 97504-9259
Mailing Address3639 Crater Lake HwyMedford, OR 97504-9259 · (541) 734-2467 · Fax (541) 734-2467
Phone(541) 734-2467
Fax(541) 858-5130
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 1985
Enumeration DateMarch 30, 2007
Last NPPES UpdateMarch 21, 2017
✔ NPI 1659491777 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 OR · 1745ATI
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.
3639 CRATER LAKE HWY, Medford, OR 97504
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Other Identifiers 1

Medicare UPIN0000PHGTW

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephen Allen Barnes O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466627310
PECOS Enrollment IDI20111205000833
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 Reassignment

Medicare enrollment records show Stephen Barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dr Barnes & Associates LLC
1.5 mi
Optometrist
3075 HAMRICK RD
Central Point, OR 97502
  • Reassigned Medicare billing, Oregon enrollment
  • 4 clinicians in this Medicare group
NPI 1831859487 (541) 734-2467

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 3

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.
95 services94 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.
40 services40 patients
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.
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97504 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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 5

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

GREG ALAN BRYAN RPH
Pharmacist
3639 CRATER LAKE HWY, PHARMACY
MEDFORD, OR 97504
Jackson County (541) 734-2482
MR. JEFFREY SCOTT GERSCHLER RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3639 CRATER LAKE HWY
MEDFORD, OR 97504
Jackson County (541) 734-2482
ROBERT PIATT
Pharmacist (Ambulatory Care)
3639 CRATER LAKE HWY
MEDFORD, OR 97504
Jackson County (541) 734-2482
DIANE CLARK R.PH.
Pharmacist
3639 CRATER LAKE HWY
MEDFORD, OR 97504
Jackson County (541) 734-2482
SCOTT KOESTER R.PH.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3639 CRATER LAKE HWY
MEDFORD, OR 97504
Jackson County (541) 734-2482

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 Stephen Barnes's NPI number?

The NPI number for Stephen Barnes is 1659491777. It was assigned to this individual provider in the NPPES registry on March 30, 2007.

Where is Stephen Barnes located?

Stephen Barnes practices at 3639 Crater Lake Hwy, Medford, OR 97504. The listed phone number is (541) 734-2467.

What is Stephen Barnes's specialty?

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

Is Stephen Barnes enrolled in Medicare?

Yes. Stephen Barnes is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephen Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Barnes reassigns Medicare benefits to Dr Barnes & Associates LLC (Central Point, OR). The 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 Stephen Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephen Barnes was last updated on March 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.