DR. MEECHAI TESSALEE M.D.
NPI 1841295193
Internal Medicine - Interventional Cardiology in Hinsdale, IL
About Dr. Meechai Tessalee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEECHAI TESSALEE M.D. (NPI 1841295193) is an individual interventional cardiology provider in Hinsdale, Illinois, licensed in Illinois (036-094863) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Rush Medical College Of Rush University (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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. Meechai Tessalee 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
6Medicare enrollment records show Meechai Tessalee reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Adventist Midwest Health
- 41 clinicians in this Medicare group
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
La Grange, IL 60525
- Reassigned Medicare billing, Illinois enrollment
- 32 clinicians in this Medicare group
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 61 clinicians in this Medicare group
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 23 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 22
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILUchicago Medicine Adventhealth Bolingbrook
Acute Care Hospitals · Bolingbrook, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60521 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.
HINSDALE, IL 60521
HINSDALE, IL 60521
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 Meechai Tessalee's NPI number?
The NPI number for Meechai Tessalee is 1841295193. It was assigned to this individual provider in the NPPES registry on June 14, 2005.
Where is Meechai Tessalee located?
Meechai Tessalee practices at 11 Salt Creek Ln, Hinsdale, IL 60521. The listed phone number is (630) 789-3422.
What is Meechai Tessalee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Meechai Tessalee enrolled in Medicare?
Yes. Meechai Tessalee 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 Meechai Tessalee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meechai Tessalee reassigns Medicare benefits to 6 organizations: Adventist Health Partners, Inc (Hinsdale, IL), Adventist Hinsdale Hospital (Hinsdale, IL), Adventist Health Partners, Inc (Hinsdale, IL), Adventist Midwest Health (La Grange, IL), Cardiovascular Institute Gpe Inc (Naperville, IL) 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 Meechai Tessalee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meechai Tessalee accept?
Health plans from Oscar Health list Meechai Tessalee 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 Meechai Tessalee affiliated with any hospitals?
According to CMS data, Meechai Tessalee is affiliated with Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital, Northwestern Medicine Central Dupage Hospital, Loyola University Medical Center and Uchicago Medicine Adventhealth Bolingbrook.
When was this NPI record last updated?
The NPPES record for Meechai Tessalee was last updated on August 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.