JOSEPH K HWANG (MD) – Maternal & Fetal Medicine Physician, NPI 1508957903

JOSEPH K HWANG (MD) is a healthcare provider. based in Renton, Washington. specializing in UNDEFINED PHYSICIAN TYPE (SPECIFY), OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. MD60568419 (WA). The NPI Number for JOSEPH K HWANG (MD) is 1508957903

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
JOSEPH K HWANG (MD)
NPI
1508957903
Phone
(425) 656-5520
Address
4033 Talbot Rd S
Enumeration Date
28 September 2006
Last Update Date
6 March 2023

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
2532747501
Graduation Year
1992 (34 years ago)
PAC ID
5294708178
Group Practice PAC ID
0547173866
Professional Enrollment ID
I20150813012136
Address ID
WA984054930TA1608XSTXX402

Contacts

Secure Messaging
jhwang772743@fhsce.catholichealth.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

23 UNDEFINED PHYSICIAN TYPE (SPECIFY) in WA

Provider Addresses for JOSEPH K HWANG (MD)

  • 4033 Talbot Rd S

    STE 450. East

    Renton, WA 980555772

    Phone: (425) 656-5520

    Type: Location

  • Riverside Professional Builiding, 606, 24th Avenue South, Minneapolis, Hennepin County, Minnesota, 55454, United States

    SUITE 400

    MINNEAPOLIS, MN 554541455

    Phone: (612) 627-0127

    Type: Mailing

  • Medical Arts Center, 4033, Talbot Road South, Talbot Hill, Renton, King County, Washington, 98055, United States

    STE 450. EAST

    RENTON, WA 980555772

    Phone: (425) 656-5520

    Type: Location

  • 1608 S J ST FL 1

    TACOMA, WA 984054930

    Phone: (253) 428-2100

    Fax: (253) 274-7563

    Type: Mailing

  • 1608 S J ST

    TACOMA, WA 984054930

    Phone: (253) 428-2100

    Fax: (253) 274-7563

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-08-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150813012136IMaternal & Fetal MedicineWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98055)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547173866View full group profile

Reviews

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Frequently asked questions

What is JOSEPH K HWANG (MD)'s NPI number?
JOSEPH K HWANG (MD)'s NPI is 1508957903 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to JOSEPH K HWANG (MD)?
You should see JOSEPH K HWANG (MD) as active in CMS-hosted NPPES data.
How would a patient describe JOSEPH K HWANG (MD)'s focus?
For JOSEPH K HWANG (MD), the primary taxonomy reads as Maternal & Fetal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for JOSEPH K HWANG (MD)?
Travel planning: use Renton, Washington as the reference point for JOSEPH K HWANG (MD), then confirm.
Does JOSEPH K HWANG (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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