MICHAEL H MICHALSKI MD
NPI 1104884790
Internal Medicine - Cardiovascular Disease in National City, CA
About Michael H Michalski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL H MICHALSKI MD (NPI 1104884790) is an individual cardiovascular disease provider in National City, California, licensed in California (G86189) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Michael H Michalski 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 Michalski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
National City, CA 91950
- Reassigned Medicare billing, California enrollment
- 41 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91950 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NATIONAL CITY, CA 91950
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 Michalski's NPI number?
The NPI number for Michael Michalski is 1104884790. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Michael Michalski located?
Michael Michalski practices at 2743 Highland Ave, National City, CA 91950. The listed phone number is (844) 200-2426.
What is Michael Michalski's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Michael Michalski enrolled in Medicare?
Yes. Michael Michalski 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 Michalski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Michalski reassigns Medicare benefits to Operation Samahan, Inc. (National City, CA). 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 Michalski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Michalski was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.