DR. TIMOTHY LELAND SHIH DO
NPI 1023351830
Internal Medicine - Cardiovascular Disease in Chicago, IL
About Dr. Timothy Leland Shih Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY LELAND SHIH DO (NPI 1023351830) is an individual cardiovascular disease provider in Chicago, Illinois, licensed in Minnesota (75441) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Winona Health Services, and maintains a secondary practice location in Saint Paul.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Timothy Leland Shih Do 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
6Medicare enrollment records show Timothy Shih reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hoopeston, IL 60942
- Reassigned Medicare billing, Illinois enrollment
- 488 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Winona, MN 55987
- Reassigned Medicare billing, Minnesota enrollment
- 330 clinicians in this Medicare group
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1700235587 (Minnesota)
- 29 clinicians in this Medicare group
Cottage Grove, MN 55016
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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 16
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winona Health Services
Acute Care Hospitals · Winona, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNM Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNM Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 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 20
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 Timothy Shih's NPI number?
The NPI number for Timothy Shih is 1023351830. It was assigned to this individual provider in the NPPES registry on March 29, 2013.
Where is Timothy Shih located?
Timothy Shih practices at 1740 W Taylor St, Chicago, IL 60612. The listed phone number is (866) 600-2273.
What is Timothy Shih's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Timothy Shih enrolled in Medicare?
Yes. Timothy Shih 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 Timothy Shih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Shih reassigns Medicare benefits to 6 organizations: Hoopeston Community Memorial Hospital (Hoopeston, IL), Carle Health Medical Group (Urbana, IL), Winona Health Services (Winona, MN), Fairview Express Care (Hudson, WI), Healtheast Medical Research Institute (Cottage Grove, MN) and 1 more organization, listed in the Medicare section above. 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 Timothy Shih's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Shih accept?
Health plans from Anthem Blue Cross and Blue Shield and HealthPartners list Timothy Shih 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 Timothy Shih affiliated with any hospitals?
According to CMS data, Timothy Shih is affiliated with Winona Health Services, M Health Fairview University Of Mn, M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Shih was last updated on December 14, 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.