TIMOTHY MILTON JANETOS MD, MBA
NPI 1457743106
Ophthalmology in Chicago, IL
About Timothy Milton Janetos Md, Mba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY MILTON JANETOS MD, MBA (NPI 1457743106) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036159670) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Timothy Milton Janetos Md, Mba 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 Timothy Janetos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 7
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.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
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 Timothy Janetos's NPI number?
The NPI number for Timothy Janetos is 1457743106. It was assigned to this individual provider in the NPPES registry on March 4, 2015.
Where is Timothy Janetos located?
Timothy Janetos practices at 259 E Erie St Ste 1520, Chicago, IL 60611. The listed phone number is (312) 695-8150.
What is Timothy Janetos's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Timothy Janetos enrolled in Medicare?
Yes. Timothy Janetos 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 Timothy Janetos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Janetos reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Timothy Janetos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Timothy Janetos affiliated with any hospitals?
According to CMS data, Timothy Janetos is affiliated with Northwestern Lake Forest Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Janetos was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Timothy Milton Janetos, MD, MBA · NPI 1457743106
Ophthalmology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 4, 2015.
## Identity
- **NPI:** 1457743106 (Entity type: Individual)
- **Enumerated:** March 4, 2015
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 036159670 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 259 E ERIE ST STE 1520, Chicago, IL 60611-3111
- **Phone:** (312) 695-8150 · **Fax:** (312) 695-3652
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2018
## Record status
- **NPPES last updated:** November 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1457743106) · Data from the CMS NPPES public registry.