DR. JOHN R LANG (OD) – Optometrist, NPI 1225022783

DR. JOHN R LANG (OD) is a healthcare provider. based in Elmhurst, Illinois. specializing in OPTOMETRY. They hold the professional credentials OD. The NPI Number for DR. JOHN R LANG (OD) is 1225022783

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN R LANG (OD)
NPI
1225022783
Phone
Not provided
Address
542 LORRAINE AVE
Enumeration Date
9 September 2005
Last Update Date
8 November 2007

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
7083439009
Graduation Year
1988 (38 years ago)
PAC ID
8426148446
Group Practice PAC ID
6709315518
Professional Enrollment ID
I20071214000155
Address ID
IL601601520ME904XXAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

1,715 OPTOMETRY in IL

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Provider Addresses for DR. JOHN R LANG (OD)

  • 542, Lorraine Avenue, Elmhurst, Addison Township, DuPage County, Illinois, 60126, United States

    ELMHURST, IL 601261821

    Phone:

    Type: Mailing

  • North Avenue, Melrose Park, Leyden Township, Cook County, Illinois, 60160, United States

    MELROSE PARK, IL 601601520

    Phone: (708) 343-6767

    Fax: (708) 343-9012

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $155.

Total Amount is formed as General ($155) + Research ($0) + Ownership ($0) = $155.

Last reported payment date: 2023-06-02 • Largest payer in this snapshot: CooperVision Inc. ($155).

Total Amount

$155

General + Research + Ownership

Payments

3

Total payment records

General Amount

$155

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-06-02

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
CooperVision Inc.$155
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: 2007-12-14

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
I20071214000155IOptometryILTBD

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
92250Photography of the retina4443$0
92014Established patient complete exam of visual system3736$0
View full utilization report →

Insurance plans in this area (ZIP 60126)

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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: 6709315518View full group profile
NameSpecialtyState
O P T O M E T R YIL

Reviews

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Frequently asked questions

What unique ID ties claims to DR. JOHN R LANG (OD)?
NPI 1225022783 is assigned to DR. JOHN R LANG (OD) under the national enumeration system.
Is DR. JOHN R LANG (OD) currently active in the NPI registry?
CMS-published data lists DR. JOHN R LANG (OD) as an active registrant.
What does DR. JOHN R LANG (OD) treat or focus on?
Patients typically see DR. JOHN R LANG (OD) under the specialty Optometrist. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JOHN R LANG (OD)?
The snapshot lists Elmhurst, Illinois for DR. JOHN R LANG (OD); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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