DANIEL G. HWANG M.D.
NPI 1689092801
Internal Medicine - Gastroenterology in Bellevue, WA

Active since April 03, 2014PECOS EnrolledAccepts Medicare Assignment
11511 NE 10TH ST, BELLEVUE, WA 98004(425) 502-3000(425) 502-3589 Get Directions Write a Review

NPPES record last updated: September 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 23, 2021, Jul 1, 2020 (2 updates tracked since 2020).

About Daniel G. Hwang M.d. NPPES

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

DANIEL G. HWANG M.D. (NPI 1689092801) is an individual gastroenterology provider in Bellevue, Washington, licensed in Washington (MD61168258) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Kaiser Permanente Central Hospital, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1689092801
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDANIEL G. HWANGCredential: M.D.
Location Address11511 NE 10TH STBellevue, WA 98004-8578
Mailing Address11511 Ne 10th StBellevue, WA 98004-8578 · (425) 502-3000 · Fax (425) 502-3589
Fax(425) 502-3589
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2014
Enumeration DateApril 3, 2014
Last NPPES UpdateSeptember 23, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2021
✔ NPI 1689092801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in WA · MD61168258✔ Licensed in MD · D88881
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
11511 NE 10TH ST, Bellevue, WA 98004

Secondary Practice Location 1

Location 122 S Greene StBaltimore, MD 21201-1590 · Phone (410) 328-5780 · Fax (410) 328-8315

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

Daniel G. Hwang 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 ID8022316470
PECOS Enrollment IDI20210928001314
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

2

Medicare enrollment records show Daniel Hwang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
Infectious Disease
2117 N CHARLES ST
Baltimore, MD 21218
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: University Of Maryland Physicians PA
  • 614 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.

Hospital Affiliations CMS Care Compare

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

Kaiser Permanente Central Hospital

Acute Care Hospitals · Seattle, WA
OwnershipVoluntary non-profit - Other
CMS Certification Number500052
Location201 - 16th Avenue EastSeattle, WA 98112 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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.

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.

Internal Medicine
11511 NE 10TH ST
BELLEVUE, WA 98004
Emergency Medicine (Emergency Medical Services)
11511 NE 10TH ST
BELLEVUE, WA 98004
Physician Assistant
11511 NE 10TH ST
BELLEVUE, WA 98004
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004
Internal Medicine (Pulmonary Disease)
11511 NE 10TH ST
BELLEVUE, WA 98004
Physical Therapist
11511 NE 10TH ST
BELLEVUE, WA 98004
Obstetrics & Gynecology
11511 NE 10TH ST
BELLEVUE, WA 98004
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004

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 Daniel Hwang's NPI number?

The NPI number for Daniel Hwang is 1689092801. It was assigned to this individual provider in the NPPES registry on April 3, 2014.

Where is Daniel Hwang located?

Daniel Hwang practices at 11511 NE 10th St, Bellevue, WA 98004. The listed phone number is (425) 502-3000.

What is Daniel Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Daniel Hwang enrolled in Medicare?

Yes. Daniel Hwang 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 Daniel Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Hwang reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of Washington (Seattle, WA) and University Of Maryland Physicians P.A. (Baltimore, MD). 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 Daniel Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Daniel Hwang affiliated with any hospitals?

According to CMS data, Daniel Hwang is affiliated with Kaiser Permanente Central Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Hwang was last updated on September 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.