JEFFREY PHILIP GUZELIAN MD
NPI 1235573098
Radiology - Diagnostic Radiology in Seattle, WA

Q: What is Jeffrey Guzelian's NPI number?

The NPI number for Jeffrey Guzelian is 1235573098. It was assigned to this individual provider in the NPPES registry on April 24, 2013.

Q: What is Jeffrey Guzelian's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jeffrey Guzelian was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 24, 2013PECOS EnrolledAccepts Medicare Assignment

1221 MADISON ST STE 150, SEATTLE, WA 98104(206) 215-4385(206) 215-3651 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 4, 2026, Mar 13, 2026, Oct 9, 2019 (3 updates tracked since 2019).

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About Jeffrey Philip Guzelian Md NPPES

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

JEFFREY PHILIP GUZELIAN MD (NPI 1235573098) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Colorado (DR.0065637) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1235573098

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameJEFFREY PHILIP GUZELIANCredential: MD

Location Address1221 MADISON ST STE 150Seattle, WA 98104-1377

Mailing Address9589 E Caley CirEnglewood, CO 80111-5325 · (303) 929-4678

Phone(206) 215-4385

Fax(206) 215-3651

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateApril 24, 2013

Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration

NPPES CertifiedAugust 4, 2026

✔ NPI 1235573098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in CO · DR.0065637✔ Licensed in FL · ME164712✔ Licensed in NC · 2026-00672✔ Licensed in WA · MD60942728✔ Licensed in DE · C1-0029750

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedNuclear MedicineTaxonomy 207U00000X · License ME164712 (FL)

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License MD60942728 (WA)

1221 MADISON ST STE 150, Seattle, WA 98104

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Other Identifiers 2

Medicaid120095000FL

Medicaid1235573098WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Cigna Healthcare, Oscar Health Maintenance Organization of Florida.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

Jeffrey Philip Guzelian 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.

PECOS PAC ID6406097617

PECOS Enrollment IDI20210119000957

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

Medicare enrollment records show Jeffrey Guzelian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Utah Adult Services

689 mi

Dermatology

165 N. UNIVERSITY AVE. FARMINGTON
Farmington, UT 84025

Reassigned Medicare billing, Utah enrollment
2,620 clinicians in this Medicare group

NPI 1649724139 (801) 213-3200

Eastern Radiologists Inc

2,430 mi

Diagnostic Radiology

2101 W ARLINGTON BLVD, SUITE 210
Greenville, NC 27834

Reassigned Medicare billing, Colorado enrollment

NPI 1215990171 (252) 752-5000

University Of Miami

2,732 mi

Diagnostic Radiology

1611 NW 12TH AVE, BOX 016960 M851
Miami, FL 33136

Reassigned Medicare billing, Colorado enrollment
2 clinicians in this Medicare group

NPI 1104876622 (305) 243-7688

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 16

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.

84,243 services777 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

918 services688 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.

716 services543 patients

Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries A9552

Fluorodeoxyglucose F-18 FDG is a radioactive drug used in PET scans. It helps doctors see how your tissues and organs are functioning. The drug is given in a specific dose, up to 45 millicuries, depending on your body size and the type of scan.

628 services535 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

530 services457 patients

Piflufolastat f-18, diagnostic, 1 millicurie A9595

Piflufolastat F-18 is a radioactive diagnostic agent used in PET scans. It helps visualize certain cells in your body, aiding doctors in diagnosing specific conditions. This service involves injecting 1 millicurie of the agent into your body.

223 services25 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

179 services151 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

127 services113 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

105 services90 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

98 services86 patients

Copper cu-64, dotatate, diagnostic, 1 millicurie A9592

Copper Cu-64 Dotatate is a type of diagnostic test used to detect certain types of tumors. A small amount of radioactive material is introduced into the body, which helps to create detailed images of the affected areas. This helps doctors in diagnosis and treatment planning.

49 services12 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

25 services24 patients

Ct scan of head or brain before and after contrast 70470

A CT scan of the head or brain uses special X-ray equipment to create detailed images of your brain's structure. Before and after contrast means two scans are done. Initially, images are taken without a contrast dye. Then, a dye is given to highlight certain areas, providing a clearer picture.

23 services20 patients

Ct scan of abdomen with contrast 74160

A CT scan of the abdomen with contrast is a diagnostic procedure. A special dye (contrast) is introduced into your body to highlight certain areas in the images. The CT scanner uses X-rays to create detailed pictures of your abdomen, helping doctors diagnose conditions or monitor treatment.

16 services16 patients

Ct scan of chest before and after contrast 71270

A CT scan of the chest before and after contrast is a non-invasive imaging procedure. Initially, images of the chest are taken without contrast to get a baseline. Then, a contrast dye is administered, usually through a vein, to highlight specific areas, making them easier to see. The procedure helps in diagnosing various chest conditions.

15 services14 patients

Ct scan of abdomen before and after contrast 74170

A CT scan of the abdomen before and after contrast is a diagnostic procedure. It involves taking detailed images of your abdomen area. Initially, images are taken without a contrast agent. Then, a contrast dye is given to highlight specific areas inside your body, helping to provide clearer images for better diagnosis.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

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.

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 Jeffrey Guzelian's NPI number?

The NPI number for Jeffrey Guzelian is 1235573098. It was assigned to this individual provider in the NPPES registry on April 24, 2013.

Where is Jeffrey Guzelian located?

Jeffrey Guzelian practices at 1221 Madison St Ste 150, Seattle, WA 98104. The listed phone number is (206) 215-4385.

What is Jeffrey Guzelian's specialty?

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

Is Jeffrey Guzelian enrolled in Medicare?

Yes. Jeffrey Guzelian 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 Jeffrey Guzelian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Guzelian reassigns Medicare benefits to 3 organizations: University Of Utah Adult Services (Farmington, UT), Eastern Radiologists Inc (Greenville, NC) and University Of Miami (Miami, FL). 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 Jeffrey Guzelian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Guzelian accept?

Health plans from Blue Cross Blue Shield of Wyoming, Cigna Healthcare and Oscar Health Maintenance Organization of Florida list Jeffrey Guzelian 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.

When was this NPI record last updated?

The NPPES record for Jeffrey Guzelian was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.