DR. HARRISON PATRICK MARCH MD
NPI 1154735561
Radiology - Neuroradiology in Lynnwood, WA
About Dr. Harrison Patrick March Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARRISON PATRICK MARCH MD (NPI 1154735561) is an individual neuroradiology provider in Lynnwood, Washington, licensed in Washington (MD61019200) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-illini, and maintains a secondary practice location in Iowa City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
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. Harrison Patrick March 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 Harrison March reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 clinicians in this Medicare group
Davenport, IA 52807
- Reassigned Medicare billing, Iowa and Illinois enrollments
- 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 64
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.
Genesis Hlth System Dba Genesis Mdl Ctr-Illini
Acute Care Hospitals · Silvis, ILGenesis Medical Center, Aledo
Critical Access Hospitals · Aledo, ILGenesis Medical Center-Davenport
Acute Care Hospitals · Davenport, IAMercyone Clinton Medical Center
Acute Care Hospitals · Clinton, IAGenesis Medical Center-Dewitt
Critical Access Hospitals · Dewitt, IAMedicare 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.
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
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 Harrison March's NPI number?
The NPI number for Harrison March is 1154735561. It was assigned to this individual provider in the NPPES registry on June 13, 2014.
Where is Harrison March located?
Harrison March practices at 19020 33rd Ave W Ste 210, Lynnwood, WA 98036. The listed phone number is (425) 563-1500.
What is Harrison March's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Harrison March enrolled in Medicare?
Yes. Harrison March 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 Harrison March's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harrison March reassigns Medicare benefits to 2 organizations: Northwest Iowa Hospital Corporation (Sioux City, IA) and Radiology Group PC Sc (Davenport, IA). 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 Harrison March's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harrison March accept?
Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Harrison March 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 Harrison March affiliated with any hospitals?
According to CMS data, Harrison March is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-Illini, Genesis Medical Center, Aledo, Genesis Medical Center-Davenport, Mercyone Clinton Medical Center and Genesis Medical Center-Dewitt.
When was this NPI record last updated?
The NPPES record for Harrison March was last updated on July 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.