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IAN PATTERSON MD
NPI 1952920654
Ophthalmology in Massillon, OH

Active since April 13, 2020PECOS EnrolledAccepts Medicare Assignment
3545 LINCOLN WAY E STE A, MASSILLON, OH 44646(330) 837-5191(330) 837-0755 Get Directions Write a Review

NPPES record last updated: May 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2024, Aug 12, 2021, Apr 13, 2020 (3 updates tracked since 2020).

About Ian Patterson Md NPPES

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

IAN PATTERSON MD (NPI 1952920654) is an individual ophthalmology provider in Massillon, Ohio, licensed in Ohio (35.149667) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Aultman Hospital, and is a graduate of University Of Cincinnati College Of Medicine (2020).

NPPES Registry Identity

NPI1952920654
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameIAN PATTERSONCredential: MD
Location Address3545 LINCOLN WAY E STE AMassillon, OH 44646-8624
Mailing Address3545 Lincoln Way E Ste AMassillon, OH 44646-8624 · (330) 837-5191 · Fax (330) 837-0755
Phone(330) 837-5191
Fax(330) 837-0755
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2020
Enumeration DateApril 13, 2020
Last NPPES UpdateMay 8, 20243 updates tracked since enumeration
NPPES CertifiedMay 8, 2024
✔ NPI 1952920654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in OH · 35.149667
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3545 LINCOLN WAY E STE A, Massillon, OH 44646
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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 and accepts Medicare assignment

Ian Patterson 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 ID7113348145
PECOS Enrollment IDI20240916002712
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 Ian Patterson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Eye Clinic, Inc.
Same address
Ophthalmology
3545 LINCOLN WAY E, SUITE A
Massillon, OH 44646
  • Reassigned Medicare billing, Ohio enrollment
  • 5 clinicians in this Medicare group
NPI 1124136189 (330) 837-5191

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 4

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.
68 services67 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.
19 services19 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.
16 services16 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
13 services11 patients

Hospital Affiliations CMS Care Compare

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

Aultman Hospital

Acute Care Hospitals · Canton, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360084
Location2600 Sixth Street SWCanton, OH 44710 · Stark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44646 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

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 Ian Patterson's NPI number?

The NPI number for Ian Patterson is 1952920654. It was assigned to this individual provider in the NPPES registry on April 13, 2020.

Where is Ian Patterson located?

Ian Patterson practices at 3545 Lincoln Way E Ste A, Massillon, OH 44646. The listed phone number is (330) 837-5191.

What is Ian Patterson's specialty?

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

Is Ian Patterson enrolled in Medicare?

Yes. Ian Patterson 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 organization bills Medicare for Ian Patterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Patterson reassigns Medicare benefits to The Eye Clinic, Inc. (Massillon, OH). 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 Ian Patterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Patterson accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 13 other insurers list Ian Patterson 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 Ian Patterson affiliated with any hospitals?

According to CMS data, Ian Patterson is affiliated with Aultman Hospital.

When was this NPI record last updated?

The NPPES record for Ian Patterson was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.