1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GILBERT SUN MD
NPI 1366485955
Internal Medicine in Seattle, WA

Active since June 13, 2006PECOS Enrolled
82.84/100
CMS Quality Rating
747 BROADWAY, SEATTLE, WA 98122(206) 215-2520(206) 386-3180 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gilbert Sun Md NPPES

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

GILBERT SUN MD (NPI 1366485955) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD00045628) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1366485955
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGILBERT SUNCredential: MD
Location Address747 BROADWAYSeattle, WA 98122-4379
Mailing Address102 Keymar DrYork, PA 17402-9552 · (206) 215-2520
Phone(206) 215-2520
Fax(206) 386-3180
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJune 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366485955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00045628
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
747 BROADWAY, Seattle, WA 98122
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gilbert Sun 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 ID6103820766
PECOS Enrollment IDI20060913000173
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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
110 services46 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
81 services32 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
68 services44 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
42 services41 patients

Hospital Affiliations CMS Care Compare 2

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

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500025
Location500 17th AvenueSeattle, WA 98122 · King County
Emergency services

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98122 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare 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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

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.

ASHLEY NICOLE WILSON PHARMD.
Pharmacist
747 BROADWAY, ATTN: INPATIENT PHARMACY
SEATTLE, WA 98122
King County (206) 215-6283
MOHAMMAD IFFAT KABIR ANINDO MD
Internal Medicine
747 BROADWAY
SEATTLE, WA 98122
King County (206) 215-2520
DR. RICHARD KADERA MD
Hospitalist
747 BROADWAY
SEATTLE, WA 98122
King County (206) 215-2520
ROBERT C HANSEN MD
Hospitalist
747 BROADWAY
SEATTLE, WA 98122
King County (206) 215-2520
DR. ELIZABETH JEAN POTTER MD
Internal Medicine
747 BROADWAY
SEATTLE, WA 98122
King County (206) 215-2520
MR. BOBBY WALKER HOLLOWELL CPHT
Pharmacy Technician
747 BROADWAY
SEATTLE, WA 98122
King County (206) 386-6150
JOHN CAMPBELL MD
Radiology (Vascular & Interventional Radiology)
747 BROADWAY, HEATH BUILDING 10TH FLOOR
SEATTLE, WA 98122
King County (206) 215-4253
DAVID ROMANET PHARMD
Pharmacist
747 BROADWAY
SEATTLE, WA 98122
King County (602) 312-2220

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 Gilbert Sun's NPI number?

The NPI number for Gilbert Sun is 1366485955. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Gilbert Sun located?

Gilbert Sun practices at 747 Broadway, Seattle, WA 98122. The listed phone number is (206) 215-2520.

What is Gilbert Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gilbert Sun enrolled in Medicare?

Yes. Gilbert Sun 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.

What insurance does Gilbert Sun accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Gilbert Sun 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 Gilbert Sun affiliated with any hospitals?

According to CMS data, Gilbert Sun is affiliated with Swedish Medical Center / Cherry Hill and Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Gilbert Sun was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.