G WILLIAM ORREN (OD) – Optometrist, NPI 1992729123

G WILLIAM ORREN (OD) is a healthcare provider. based in Mifflinburg, Pennsylvania. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. OEG000763 (PA). The NPI Number for G WILLIAM ORREN (OD) is 1992729123

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
G WILLIAM ORREN (OD)
NPI
1992729123
Phone
(570) 966-5582
Address
88 HARDEES DR
Enumeration Date
27 July 2006
Last Update Date
24 March 2025

Doctor Profile

Medical School Name
PENNSYLVANIA COLLEGE OF OPTOMETRY
Secondary Phone
8669953937
Graduation Year
1987 (39 years ago)
PAC ID
7315834736
Group Practice PAC ID
0244216018
Professional Enrollment ID
I20040301001191
Address ID
PA178571906NO90XXXSTXX300

Contacts

Secure Messaging
ORRENW@eccpa.ecldirect.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

1,771 OPTOMETRY in PA

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Provider Addresses for G WILLIAM ORREN (OD)

  • 88 HARDEES DR

    MIFFLINBURG, PA 178447062

    Phone: (570) 966-5582

    Type: Mailing

  • 90, Queen Street, Port Hope, Northumberland County, Central Ontario, Ontario, L1A 2S5, Canada

    NORTHUMBERLAND, PA 178571948

    Phone: (570) 473-1715

    Fax: (570) 473-8551

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 7 Open Payments records for all available years, with a total value of $337.

Total Amount is formed as General ($337) + Research ($0) + Ownership ($0) = $337.

Last reported payment date: 2024-08-12 • Largest payer in this snapshot: Sight Sciences, Inc. ($131).

Total Amount

$337

General + Research + Ownership

Payments

7

Total payment records

General Amount

$337

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-12

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: 2004-03-01

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
I20040301001191IOptometryPATBD

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
83861Microfluid analysis of tears502166$0
92014Established patient complete exam of visual system438319$0
92012Established patient problem focused exam of visual system7862$0
92250Photography of the retina6868$0
92083Exam of visual field with extended testing4439$0
View full utilization report →

Insurance plans in this area (ZIP 17844)

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Provider's Procedures

G WILLIAM ORREN (OD) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYPA92012Eye and medical examination for diagnosis and treatment, established patient5647
OPTOMETRYPA92083Measurement of field of vision during daylight conditions5647
OPTOMETRYPA92134Diagnostic imaging of retina1313

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: 0244216018View full group profile
NameSpecialtyState
Physician AssistantPA
O P H T H A L M O L O G YPA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YPA
-PA
O P T O M E T R YPA
O P H T H A L M O L O G YPA
O P H T H A L M O L O G YPA
Physician AssistantPA

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Frequently asked questions

What federal number belongs to G WILLIAM ORREN (OD)?
The federal identifier for G WILLIAM ORREN (OD) is NPI 1992729123.
Does this profile mean G WILLIAM ORREN (OD) is currently active?
Yes — G WILLIAM ORREN (OD) appears active in the national provider directory.
What kind of provider is G WILLIAM ORREN (OD)?
The page reflects Optometrist for G WILLIAM ORREN (OD). Clinical services aligned with this taxonomy classification.
What location metadata exists for G WILLIAM ORREN (OD)?
The page summarizes Mifflinburg, Pennsylvania for G WILLIAM ORREN (OD); expand the address list for detail.
What if Mifflinburg, Pennsylvania seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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