JONG LAK JIN MD
NPI 1225062912
Family Medicine in Chicago, IL
About Jong Lak Jin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONG LAK JIN MD (NPI 1225062912) is an individual family medicine provider in Chicago, Illinois and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Jong Lak Jin Md 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 Reassignment
Medicare enrollment records show Jong Jin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60659
- Reassigned Medicare billing, Illinois enrollment
- 2 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILPresence Saints Mary And Elizabeth Medical Center
Acute Care Hospitals · Chicago, ILHumboldt Park Health
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60659 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 6
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 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 Jong Jin's NPI number?
The NPI number for Jong Jin is 1225062912. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Jong Jin located?
Jong Jin practices at 3414 W Peterson Ave Suite A, Chicago, IL 60659. The listed phone number is (773) 478-1777.
What is Jong Jin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jong Jin enrolled in Medicare?
Yes. Jong Jin 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 organization bills Medicare for Jong Jin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jong Jin reassigns Medicare benefits to Prime Medical Associates Ltd (Chicago, IL). The 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 Jong Jin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jong Jin accept?
Health plans from Ambetter Health list Jong Jin 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.
Is Jong Jin affiliated with any hospitals?
According to CMS data, Jong Jin is affiliated with Presence Saint Francis Hospital, Presence Saints Mary And Elizabeth Medical Center and Humboldt Park Health.
When was this NPI record last updated?
The NPPES record for Jong Jin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.