MICHAEL DARMADI MD
NPI 1184601577
Internal Medicine in Vandalia, IL
About Michael Darmadi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL DARMADI MD (NPI 1184601577) is an individual internal medicine provider in Vandalia, Illinois, licensed in Illinois (036097600) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through August 31, 2028, and is affiliated with St Anthonys Memorial Hospital.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Michael Darmadi 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 Michael Darmadi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vandalia, IL 62471
- Reassigned Medicare billing, Illinois enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 14D0861230
Michael Darmadi MD Kaskaskia Medical Center Ltd · Vandalia, ILAreas of Expertise CMS Part B claims 14
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.
St Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILUniversity Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, ILSarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILFayette County Hospital
Critical Access Hospitals · Vandalia, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62471 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 11
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
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 Michael Darmadi's NPI number?
The NPI number for Michael Darmadi is 1184601577. It was assigned to this individual provider in the NPPES registry on December 27, 2005.
Where is Michael Darmadi located?
Michael Darmadi practices at 1003 N 8th St, Vandalia, IL 62471. The listed phone number is (618) 283-4445.
What is Michael Darmadi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Darmadi enrolled in Medicare?
Yes. Michael Darmadi 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 Michael Darmadi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Darmadi reassigns Medicare benefits to Kaskaskia Medical Center, Ltd (Vandalia, 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 Michael Darmadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Michael Darmadi hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 14D0861230) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Michael Darmadi accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Michael Darmadi 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 Michael Darmadi affiliated with any hospitals?
According to CMS data, Michael Darmadi is affiliated with St Anthonys Memorial Hospital, University Of Illinois Hospital And Clinics, Sarah Bush Lincoln Health Center and Fayette County Hospital.
When was this NPI record last updated?
The NPPES record for Michael Darmadi was last updated on June 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.