DR. RONALD L DETWILER (O.D.) – Optometrist, NPI 1609956655

DR. RONALD L DETWILER (O.D.) is a healthcare provider. based in East liverpool, Ohio. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 3166T1622 (OH). The NPI Number for DR. RONALD L DETWILER (O.D.) is 1609956655

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD L DETWILER (O.D.)
NPI
1609956655
Phone
(330) 385-3895
Address
15655 STATE ROUTE 170
Enumeration Date
16 October 2006
Last Update Date
9 July 2007

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
3303853898
Graduation Year
1975 (51 years ago)
PAC ID
3779506795
Group Practice PAC ID
4688756018
Professional Enrollment ID
I20060105000283
Address ID
OH439209672EA15655170X400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,618 OPTOMETRY in OH

Provider Addresses for DR. RONALD L DETWILER (O.D.)

  • 15655 STATE ROUTE 170

    STE. C

    EAST LIVERPOOL, OH 439209069

    Phone: (330) 385-3895

    Fax: (330) 385-5772

    Type: Location

  • West Garfield Road, Eureka, Columbiana, Beaver Township, Mahoning County, Ohio, 44408, United States

    COLUMBIANA, OH 444089744

    Phone: (330) 482-2743

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $329.

Total Amount is formed as General ($329) + Research ($0) + Ownership ($0) = $329.

Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Alcon Vision LLC ($141).

Total Amount

$329

General + Research + Ownership

Payments

6

Total payment records

General Amount

$329

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-14

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-01-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060105000283IOptometryOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92014Established patient complete exam of visual system6969$0
99213Established patient office or other outpatient visit, 20-29 minutes4131$0
92004New patient complete exam of visual system1313$0
View full utilization report →

Insurance plans in this area (ZIP 43920)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4688756018View full group profile
NameSpecialtyState
O P T O M E T R YOH
-OH
O P T O M E T R YOH
O P T O M E T R YOH
O P T O M E T R YOH

Reviews

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Frequently asked questions

Does DR. RONALD L DETWILER (O.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. RONALD L DETWILER (O.D.) uses 1609956655.
Can I rely on DR. RONALD L DETWILER (O.D.) being an active provider?
As of the registry snapshot, DR. RONALD L DETWILER (O.D.) is marked active.
What healthcare role does DR. RONALD L DETWILER (O.D.) hold?
Scheduling teams often label DR. RONALD L DETWILER (O.D.) under Optometrist. Clinical services aligned with this taxonomy classification.
What area does DR. RONALD L DETWILER (O.D.) serve?
DR. RONALD L DETWILER (O.D.)'s listing highlights East Liverpool, Ohio; more addresses can appear in NPPES.
Why does DR. RONALD L DETWILER (O.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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