WILLIAM J JR. HOUSWORTH (MD) – Internal Medicine Physician, NPI 1477559367

WILLIAM J JR. HOUSWORTH (MD) is a healthcare provider. based in Louisville, Kentucky. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 32354 (KY). The NPI Number for WILLIAM J JR. HOUSWORTH (MD) is 1477559367

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM J JR. HOUSWORTH (MD)
NPI
1477559367
Phone
(502) 634-6767
Address
PO BOX 36218
Enumeration Date
24 June 2005
Last Update Date
23 October 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5023505000
Graduation Year
1995 (31 years ago)
PAC ID
0446305239
Group Practice PAC ID
2466364997
Professional Enrollment ID
I20090831000367
Address ID
KY400049019BA4305XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness75
Years active:20State licenses:1Digital endpointsOther names

886 EMERGENCY MEDICINE in KY

Loading map...

Provider Addresses for WILLIAM J JR. HOUSWORTH (MD)

  • PO BOX 36218

    LOUISVILLE, KY 402336218

    Phone: (502) 634-6767

    Fax: (502) 634-6775

    Type: Mailing

  • Norton Audubon Hospital, 1, Audubon Plaza Drive, Louisville, Jefferson County, Kentucky, 40217, United States

    LOUISVILLE, KY 402171318

    Phone: (502) 634-6767

    Type: Location

  • PO BOX 776351

    CHICAGO, IL 606776351

    Phone: (502) 559-9425

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2009-08-31

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
I20090831000367IEmergency MedicineKYTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making8178$0
99284Emergency department visit with moderate level of medical decision making5251$0
99291Critical care, first 30-74 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 40233)

Loading plans...

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: 2466364997View full group profile
NameSpecialtyState
Nurse PractitionerTN
Emergency MedicineTN
Emergency MedicineWV
-AR
Emergency MedicineMA
-TN
-KY
Emergency Medicine, Internal Medicine, Emergency MedicineFL
Emergency MedicineTX
Family Practice, Emergency MedicineAR

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm WILLIAM J JR. HOUSWORTH (MD)'s NPI?
Yes. WILLIAM J JR. HOUSWORTH (MD) is listed with NPI 1477559367 in the public NPI dataset.
Can I rely on WILLIAM J JR. HOUSWORTH (MD) being an active provider?
As of the registry snapshot, WILLIAM J JR. HOUSWORTH (MD) is marked active.
What is WILLIAM J JR. HOUSWORTH (MD) best known for clinically?
Directory data describes WILLIAM J JR. HOUSWORTH (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does WILLIAM J JR. HOUSWORTH (MD) list a practice location?
Patients near Louisville, Kentucky may find WILLIAM J JR. HOUSWORTH (MD) in results; validate coverage separately.
How many locations tie to this NPI?
3 practice locations appear in the available data.

Similar Providers

CHARLENE KAY MITCHELL (MD)

Internal Medicine Physician
909, Fountain Avenue, Louisville, Jefferson County, Kentucky, 40222, United States
NPI: 1093718074

DR. DON RYAN DUFF (MD)

Nephrology Physician
Dutchmans Lane, Louisville, Jefferson County, Kentucky, 40207, United States
NPI: 1154325900

DAVID ALLEN (MD)

Internal Medicine Physician
2215, Portland Avenue, Louisville, Jefferson County, Kentucky, 40212, United States
NPI: 1710983093

KIMBERLEY BRUMLEVE (MD)

Internal Medicine Physician
2215, Portland Avenue, Louisville, Jefferson County, Kentucky, 40212, United States
NPI: 1447256458

KAVITHA TALLAPANENI (MD)

Nephrology Physician
909, Fountain Avenue, Louisville, Jefferson County, Kentucky, 40222, United States
NPI: 1184620031

RADHIKA VEERAMACHANENI (MD)

Internal Medicine Physician
2215, Portland Avenue, Louisville, Jefferson County, Kentucky, 40212, United States
NPI: 1427054378

LORINE POWELL HOUSWORTH (MD)

Internal Medicine Physician
2215, Portland Avenue, Louisville, Jefferson County, Kentucky, 40212, United States
NPI: 1407852395

REEM HAMAD (MD)

Internal Medicine Physician
Box Car Way, Louisville, Jefferson County, Kentucky, 40272, United States
NPI: 1215933080

JAMES D JACKSON (MD)

Internal Medicine Physician
2215, Portland Avenue, Louisville, Jefferson County, Kentucky, 40212, United States
NPI: 1235135039