WILLIAM J HELWIG (M.D.) – Ophthalmology Physician, NPI 1275533564

WILLIAM J HELWIG (M.D.) is a healthcare provider. based in Warren, Ohio. specializing in OPHTHALMOLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 35055186 (OH). The NPI Number for WILLIAM J HELWIG (M.D.) is 1275533564

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM J HELWIG (M.D.)
NPI
1275533564
Phone
(330) 393-4000
Address
2660 E MARKET ST
Enumeration Date
28 July 2005
Last Update Date
30 March 2017

Doctor Profile

Medical School Name
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Secondary Phone
3303934000
Graduation Year
1984 (42 years ago)
PAC ID
0749264125
Group Practice PAC ID
6608769526
Professional Enrollment ID
I20040614001691
Address ID
OH444836204WA2660XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

841 OPHTHALMOLOGY in OH

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Provider Addresses for WILLIAM J HELWIG (M.D.)

  • 2660, East Market Street, Warren, Trumbull County, Ohio, 44483, United States

    WARREN, OH 444836204

    Phone: (330) 393-4000

    Fax: (330) 392-5870

    Type: Mailing

  • 2625, East Market Street, Warren, Trumbull County, Ohio, 44483, United States

    WARREN, OH 444836203

    Phone: (330) 393-4000

    Fax: (330) 392-5870

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 29 Open Payments records for all available years, with a total value of $634.

Total Amount is formed as General ($634) + Research ($0) + Ownership ($0) = $634.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: UCB, Inc. ($180).

Total Amount

$634

General + Research + Ownership

Payments

29

Total payment records

General Amount

$634

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

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: 2004-06-14

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
I20040614001691IOphthalmologyOHTBD

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
66984Removal of cataract with insertion of prosthetic lens3,38033$0
92014Established patient complete exam of visual system476454$0
99213Established patient office or other outpatient visit, 20-29 minutes270207$0
99214Established patient office or other outpatient visit, 30-39 minutes208184$0
92012Established patient problem focused exam of visual system184161$0
View full utilization report →

Insurance plans in this area (ZIP 44483)

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Provider's Procedures

WILLIAM J HELWIG (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYOH92012Eye and medical examination for diagnosis and treatment, established patient9490
OPHTHALMOLOGYOH92134Diagnostic imaging of retina4239

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: 6608769526View full group profile
NameSpecialtyState
O P T O M E T R YOH
O P H T H A L M O L O G YOH
D E R M A T O L O G YNY
O P T O M E T R YOH

Reviews

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Frequently asked questions

Can I verify WILLIAM J HELWIG (M.D.) with an NPI only?
You can start verification with NPI 1275533564 for WILLIAM J HELWIG (M.D.), then check state licensing separately.
Can I rely on WILLIAM J HELWIG (M.D.) being an active provider?
As of the registry snapshot, WILLIAM J HELWIG (M.D.) is marked active.
What taxonomy line describes WILLIAM J HELWIG (M.D.)?
For research purposes, treat WILLIAM J HELWIG (M.D.) as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does WILLIAM J HELWIG (M.D.) list a practice location?
Patients near Warren, Ohio may find WILLIAM J HELWIG (M.D.) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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