DR. PATRICK THOMAS FLANAGAN M.D.
NPI 1205153418
Radiology - Diagnostic Radiology in Lynnwood, WA

Active since April 27, 2010PECOS EnrolledAccepts Medicare Assignment
19020 33RD AVE W, LYNNWOOD, WA 98036(253) 761-4200(253) 761-4201 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 7, 2025, Dec 7, 2023, Aug 8, 2016 (3 updates tracked since 2016).

About Dr. Patrick Thomas Flanagan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PATRICK THOMAS FLANAGAN M.D. (NPI 1205153418) is an individual diagnostic radiology provider in Lynnwood, Washington, licensed in Washington (MD60550670) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Providence St Peter Hospital, and is a graduate of University Of Southern California Keck School Of Medicine (2010).

NPPES Registry Identity

NPI1205153418
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. PATRICK THOMAS FLANAGANCredential: M.D.
Location Address19020 33RD AVE WLynnwood, WA 98036-4746
Mailing Address1304 Fawcett Ave, Suite 100Tacoma, WA 98402-1911 · (253) 761-4200 · Fax (253) 761-4201
Fax(253) 761-4201
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2010
Enumeration DateApril 27, 2010
Last NPPES UpdateJanuary 7, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2025
✔ NPI 1205153418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in WA · MD60550670✔ Licensed in OR · MD179000
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License MD60550670 (WA)
19020 33RD AVE W, Lynnwood, WA 98036

Other Identifiers 1

Medicaid2009712WA

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. Patrick Thomas Flanagan M.d. 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.

PECOS PAC ID8729307806
PECOS Enrollment IDI20160707001665
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

10

Medicare enrollment records show Patrick Flanagan reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Diagnostic Radiology
19020 33RD AVE W, SUITE 210
Lynnwood, WA 98036
  • Reassigned Medicare billing, Washington enrollment
  • 209 clinicians in this Medicare group
Diagnostic Radiology
21700 HIGHWAY 99
Edmonds, WA 98026
  • Reassigned Medicare billing, Washington enrollment
  • 200 clinicians in this Medicare group
Body Imaging
13020 MERIDIAN AVE S
Everett, WA 98208
  • Reassigned Medicare billing, Washington enrollment
  • 194 clinicians in this Medicare group
Diagnostic Radiology
11521 NE 128TH ST, SUITE 200
Kirkland, WA 98034
  • Reassigned Medicare billing, Washington enrollment
  • 196 clinicians in this Medicare group
Diagnostic Radiology
1229 MADISON ST STE 900
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 204 clinicians in this Medicare group
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
Radiology
34515 9TH AVE. SOUTH
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 137 clinicians in this Medicare group
Radiology
1304 FAWCETT AVE STE 100
Tacoma, WA 98402
  • Reassigned Medicare billing, Washington enrollment
  • 137 clinicians in this Medicare group
Radiology
2502 S UNION AVE
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 133 clinicians in this Medicare group
Diagnostic Radiology
3417 ENSIGN RD NE
Olympia, WA 98506
  • Reassigned Medicare billing, Washington enrollment
  • 186 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 45

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,570 services24 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
675 services594 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
193 services189 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
180 services177 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
156 services137 patients
Ct scan of blood vessels of chest with contrast 71275
A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.
104 services103 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence St Peter Hospital

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500024
Location413 Lilly Road NEOlympia, WA 98506 · Thurston County
Emergency services Birthing friendly

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500051
Location1035-116th Ave NEBellevue, WA 98004 · King County
Emergency services Birthing friendly

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500124
Location12040 NE 128th StreetKirkland, WA 98034 · King County
Emergency services Birthing friendly

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Dentist
19020 33RD AVE W, SUITE 200
LYNNWOOD, WA 98036
Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Radiology (Vascular & Interventional Radiology)
19020 33RD AVE W, SUITE 210
LYNNWOOD, WA 98036
Radiology (Diagnostic Radiology)
19020 33RD AVE W, SUITE 210
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 Patrick Flanagan's NPI number?

The NPI number for Patrick Flanagan is 1205153418. It was assigned to this individual provider in the NPPES registry on April 27, 2010.

Where is Patrick Flanagan located?

Patrick Flanagan practices at 19020 33rd Ave W, Lynnwood, WA 98036. The listed phone number is (253) 761-4200.

What is Patrick Flanagan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Patrick Flanagan enrolled in Medicare?

Yes. Patrick Flanagan 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 Patrick Flanagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Flanagan reassigns Medicare benefits to 10 organizations: Radia Inc P S (Lynnwood, WA), Swedish Radia Imaging Center At Edmonds LLC (Edmonds, WA), Swedish Health Services (Everett, WA), Evergreen Radia LLC (Kirkland, WA), Radia Imaging Center Holdings LLC (Seattle, WA) and 5 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 Patrick Flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Flanagan accept?

Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska and Regence BlueCross BlueShield of Oregon list Patrick Flanagan 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 Patrick Flanagan affiliated with any hospitals?

According to CMS data, Patrick Flanagan is affiliated with Providence St Peter Hospital, Swedish Medical Center, Overlake Hospital Medical Center, Evergreenhealth Medical Center and Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Patrick Flanagan was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.