DR. JOHNNY L. LIN M.D.
NPI 1447206677
Orthopaedic Surgery - Foot and Ankle Surgery in Chicago, IL
About Dr. Johnny L. Lin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHNNY L. LIN M.D. (NPI 1447206677) is an individual foot and ankle surgery provider in Chicago, Illinois, licensed in Illinois (036115264) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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. Johnny L. Lin M.d. 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 Johnny Lin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 178 clinicians in this Medicare group
Rockford, IL 61107
- Reassigned Medicare billing, Illinois enrollment
- 562 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 13
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILEdward Hospital
Acute Care Hospitals · Naperville, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
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 Johnny Lin's NPI number?
The NPI number for Johnny Lin is 1447206677. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Johnny Lin located?
Johnny Lin practices at 1611 W Harrison St # 400, Chicago, IL 60612. The listed phone number is (312) 243-4244.
What is Johnny Lin's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.
Is Johnny Lin enrolled in Medicare?
Yes. Johnny Lin 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 Johnny Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johnny Lin reassigns Medicare benefits to 2 organizations: Midwest Orthopaedics At Rush, LLC (Chicago, IL) and Orthomidwest, PLLC (Rockford, 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 Johnny Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Johnny Lin affiliated with any hospitals?
According to CMS data, Johnny Lin is affiliated with Rush University Medical Center and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Johnny Lin was last updated on April 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.