DR. JOHN R LANG OD
NPI 1225022783
Optometrist in Melrose Park, IL
About Dr. John R Lang Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN R LANG OD (NPI 1225022783) is an individual optometrist in Melrose Park, Illinois and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted 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
Dr. John R Lang Od 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.
Medicare Billing Reassignments
2Medicare enrollment records show John Lang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Melrose Park, IL 60160
- Reassigned Medicare billing, Illinois enrollment
- 21 clinicians in this Medicare group
Chicago, IL 60641
- Reassigned Medicare billing, Illinois enrollment
- 11 clinicians in this Medicare group
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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60160 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Lang's NPI number?
The NPI number for John Lang is 1225022783. It was assigned to this individual provider in the NPPES registry on September 9, 2005.
Where is John Lang located?
John Lang practices at 904 W North Ave, Melrose Park, IL 60160. The listed phone number is (708) 343-6767.
What is John Lang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is John Lang enrolled in Medicare?
Yes. John Lang 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 organizations bill Medicare for John Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lang reassigns Medicare benefits to 2 organizations: Melrose Park Eye Care LLC (Melrose Park, IL) and Six Corners Eye Care LLC (Chicago, IL). Each 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 John Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Montana and 10 other insurers list John Lang 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.
When was this NPI record last updated?
The NPPES record for John Lang was last updated on November 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. John R Lang, OD · NPI 1225022783
Optometrist provider in Melrose Park, Illinois. Individual provider, active in the CMS NPPES registry since September 9, 2005.
## Identity
- **NPI:** 1225022783 (Entity type: Individual)
- **Enumerated:** September 9, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 904 W NORTH AVE, Melrose Park, IL 60160-1520
- **Phone:** (708) 343-6767 · **Fax:** (708) 343-9012
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Melrose Park Eye Care LLC (NPI 1073334595, Melrose Park, IL); Six Corners Eye Care LLC (NPI 1629899141, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 1988
## Record status
- **NPPES last updated:** November 8, 2007
- **Other identifiers:** Medicare UPIN U17987
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Source: [NPI Profile](https://npiprofile.com/npi/1225022783) · Data from the CMS NPPES public registry.