DR. MARK A BLASER MD
NPI 1982683264
Allergy & Immunology in Moline, IL
About Dr. Mark A Blaser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK A BLASER MD (NPI 1982683264) is an individual allergy & immunology provider in Moline, Illinois, licensed in Illinois (0360778877) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Trinity Rock Island, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Mark A Blaser 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 Mark Blaser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moline, IL 61265
- Reassigned Medicare billing, Illinois enrollment
- 18 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Rock Island
Acute Care Hospitals · Rock Island, ILMedicare 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
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOLINE, IL 61265
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 Mark Blaser's NPI number?
The NPI number for Mark Blaser is 1982683264. It was assigned to this individual provider in the NPPES registry on January 13, 2006.
Where is Mark Blaser located?
Mark Blaser practices at 600 John Deere Road Suite 200, Moline, IL 61265. The listed phone number is (309) 779-4200.
What is Mark Blaser's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Mark Blaser enrolled in Medicare?
Yes. Mark Blaser 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 Mark Blaser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Blaser reassigns Medicare benefits to Medical Arts Associates, Ltd. (Moline, 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 Mark Blaser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Blaser accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Wellmark Health Plan of Iowa, Inc. list Mark Blaser 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 Mark Blaser affiliated with any hospitals?
According to CMS data, Mark Blaser is affiliated with Trinity Rock Island.
When was this NPI record last updated?
The NPPES record for Mark Blaser was last updated on June 11, 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.