DR. GARLAND H MCQUINN MD
NPI 1164714408
Radiology - Pediatric Radiology in Lynnwood, WA
About Dr. Garland H Mcquinn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARLAND H MCQUINN MD (NPI 1164714408) is an individual pediatric radiology provider in Lynnwood, Washington, licensed in Washington (MD60541436) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
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. Garland H Mcquinn 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
25Medicare enrollment records show Garland Mcquinn reassigns Medicare billing to 25 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynnwood, WA 98036
- Reassigned Medicare billing, Washington enrollment
- 209 clinicians in this Medicare group
Mountlake Terrace, WA 98043
- Reassigned Medicare billing, Washington enrollment
- 589 clinicians in this Medicare group
Edmonds, WA 98026
- Reassigned Medicare billing, Washington enrollment
- 200 clinicians in this Medicare group
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 194 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 196 clinicians in this Medicare group
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 663 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 129 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 204 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Snoqualmie, WA 98065
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1144432634 (Washington)
- 144 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 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.
Asante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORSwedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAYakima Valley Memorial
Acute Care Hospitals · Yakima, WAMedicare 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 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 Garland Mcquinn's NPI number?
The NPI number for Garland Mcquinn is 1164714408. It was assigned to this individual provider in the NPPES registry on May 4, 2011.
Where is Garland Mcquinn located?
Garland Mcquinn practices at 19020 33rd Ave W Ste 210, Lynnwood, WA 98036. The listed phone number is (425) 563-1500.
What is Garland Mcquinn's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.
Is Garland Mcquinn enrolled in Medicare?
Yes. Garland Mcquinn 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 Garland Mcquinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garland Mcquinn reassigns Medicare benefits to 25 organizations: Radia Inc P S (Lynnwood, WA), Proliance Surgeons, Inc., P.S. (Mountlake Terrace, WA), Swedish Radia Imaging Center At Edmonds LLC (Edmonds, WA), Swedish Health Services (Everett, WA), Evergreen Radia LLC (Kirkland, WA) and 20 more organizations, listed in the Medicare section above. 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 Garland Mcquinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garland Mcquinn accept?
Health plans from Health Advantage, Octave and Premera Blue Cross Blue Shield of Alaska list Garland Mcquinn 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 Garland Mcquinn affiliated with any hospitals?
According to CMS data, Garland Mcquinn is affiliated with Asante Rogue Regional Medical Center, Swedish Medical Center / Cherry Hill, Swedish Medical Center and Yakima Valley Memorial.
When was this NPI record last updated?
The NPPES record for Garland Mcquinn was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Garland H Mcquinn, MD · NPI 1164714408
Pediatric Radiology physician in Lynnwood, Washington. Individual provider, active in the CMS NPPES registry since May 4, 2011.
## Identity
- **NPI:** 1164714408 (Entity type: Individual)
- **Enumerated:** May 4, 2011
- **Primary specialty:** Radiology - Pediatric Radiology · taxonomy 2085P0229X
- **State license:** MD60541436 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 19020 33RD AVE W STE 210, Lynnwood, WA 98036-4748
- **Phone:** (425) 563-1500 · **Fax:** (425) 563-1501
## 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:** 25 organizations under Medicare reassignment (form CMS-855R): Radia Inc P S (NPI 1700045572, Lynnwood, WA); Proliance Surgeons, Inc., P.S. (NPI 1184140477, Mountlake Terrace, WA); Swedish Radia Imaging Center At Edmonds LLC (NPI 1164494373, Edmonds, WA); Swedish Health Services (NPI 1114356904, Everett, WA); Evergreen Radia LLC (NPI 1922095694, Kirkland, WA); and 20 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 2060931 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164714408) · Data from the CMS NPPES public registry.