DONNA M GALLIK MD
NPI 1033100045
Internal Medicine - Clinical Cardiac Electrophysiology in Los Angeles, CA
About Donna M Gallik Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNA M GALLIK MD (NPI 1033100045) is an individual clinical cardiac electrophysiology provider in Los Angeles, California, licensed in California (G80598) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Chi St Alexius Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Donna M Gallik 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 Reassignments
2Medicare enrollment records show Donna Gallik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 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 36
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.
Chi St Alexius Health
Acute Care Hospitals · Bismarck, NDSanford Medical Center Bismarck
Acute Care Hospitals · Bismarck, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90048 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
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 Donna Gallik's NPI number?
The NPI number for Donna Gallik is 1033100045. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is Donna Gallik located?
Donna Gallik practices at 8361 W 3rd St Suite 1017, Los Angeles, CA 90048. The listed phone number is (310) 289-5901.
What is Donna Gallik's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Donna Gallik enrolled in Medicare?
Yes. Donna Gallik 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 Donna Gallik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donna Gallik reassigns Medicare benefits to 2 organizations: Donna Gallik MD, A Medical Corporation (Los Angeles, CA) and St. Alexius Medical Center (Bismarck, ND). 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 Donna Gallik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donna Gallik accept?
Health plans from Blue Cross Blue Shield of North Dakota, Moda Health Plan, Inc. and Sanford Health Plan list Donna Gallik 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 Donna Gallik affiliated with any hospitals?
According to CMS data, Donna Gallik is affiliated with Chi St Alexius Health and Sanford Medical Center Bismarck.
When was this NPI record last updated?
The NPPES record for Donna Gallik was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Donna M Gallik, MD · NPI 1033100045
Clinical Cardiac Electrophysiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 31, 2005.
## Identity
- **NPI:** 1033100045 (Entity type: Individual)
- **Enumerated:** October 31, 2005
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** G80598 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8361 W 3RD ST, SUITE 1017, Los Angeles, CA 90048-4312
- **Phone:** (310) 289-5901 · **Fax:** (310) 289-5917
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Donna Gallik MD, A Medical Corporation (NPI 1346267432, Los Angeles, CA); St. Alexius Medical Center (NPI 1205868429, Bismarck, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 1987
## Record status
- **NPPES last updated:** March 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033100045) · Data from the CMS NPPES public registry.