WILLIAM L HALL (M.D.) – Family Medicine Physician, NPI 1992747091

WILLIAM L HALL (M.D.) is a healthcare provider. based in Port washington, Wisconsin. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 36941 (WI). The NPI Number for WILLIAM L HALL (M.D.) is 1992747091

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM L HALL (M.D.)
NPI
1992747091
Phone
(920) 476-6400
Address
115 SWEETWATER BLVD
Enumeration Date
12 June 2006
Last Update Date
14 October 2022

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Secondary Phone
4144245300
Graduation Year
1994 (32 years ago)
PAC ID
1052403557
Group Practice PAC ID
3678760063
Professional Enrollment ID
I20070828000475
Address ID
WI532112335SH1901XDRXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

3,050 FAMILY PRACTICE in WI

Provider Addresses for WILLIAM L HALL (M.D.)

  • 115 SWEETWATER BLVD

    PORT WASHINGTON, WI 53074

    Phone: (920) 476-6400

    Type: Mailing

  • 4027, North Oakland Avenue, Shorewood, Milwaukee County, Wisconsin, 53211, United States

    SHOREWOOD, WI 532112356

    Phone: (414) 962-7477

    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: 2007-08-28

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
I20070828000475IFamily PracticeWITBD

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
99214Established patient office or other outpatient visit, 30-39 minutes11173$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit5252$0
99213Established patient office or other outpatient visit, 20-29 minutes4439$0
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use1919$0
G0009Administration of pneumococcal vaccine1919$0
View full utilization report →

Insurance plans in this area (ZIP 53074)

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: 3678760063View full group profile
NameSpecialtyState
-WI
-WI
Diagnostic RadiologyWI
Family Practice, Emergency MedicineWI
P S Y C H I A T R YWI
Internal MedicineWI
-WI
-WI
Physical Therapist In Private PracticeWI
-WI

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

How do payers reference WILLIAM L HALL (M.D.)?
For WILLIAM L HALL (M.D.), use NPI 1992747091 as the unique 10-digit identifier.
Is WILLIAM L HALL (M.D.) shown as active in public data?
Registry records indicate WILLIAM L HALL (M.D.) maintains an active NPI.
What clinical focus is listed for WILLIAM L HALL (M.D.)?
At a glance, WILLIAM L HALL (M.D.) is tied to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is WILLIAM L HALL (M.D.) located near Port Washington?
WILLIAM L HALL (M.D.) currently maps to Port Washington, Wisconsin in this extract.
What does 4 location(s) imply?
4 practice locations appear in the available data.

Similar Providers

JOHN P BONAVIA (MD)

Family Medicine Physician
Columbia College of Nursing, 4425, North Port Washington Road, Grover Heights, Glendale, Milwaukee County, Wisconsin, 53212, United States
NPI: 1497716880

MARK R FITZSIMMONS (MD)

Family Medicine Physician
Aurora Health Center, 3003, West Good Hope Road, Town & Country Manor, Glendale, Milwaukee County, Wisconsin, 53209, United States
NPI: 1639284706

TEDMOND R O'REILLY (MD)

Family Medicine Physician
Aurora Health Center, 3003, West Good Hope Road, Town & Country Manor, Glendale, Milwaukee County, Wisconsin, 53209, United States
NPI: 1851408231

SCOT A WILFONG (DO)

Family Medicine Physician
Aurora Health Center, 3003, West Good Hope Road, Town & Country Manor, Glendale, Milwaukee County, Wisconsin, 53209, United States
NPI: 1306953278

STEPHANIE M MAVES (MD)

Family Medicine Physician
191 Theatre Rd
NPI: 1003925629

LORRAINE MARIE GAUTHIER (MD)

Family Medicine Physician
1475 W Grand Ave
NPI: 1194874420

MICHAEL A MARTELLA (D.O.)

Family Medicine Physician
115 SWEETWATER BLVD
NPI: 1194849398

MR. KIP TYLER MENTZER (M.D.)

Family Medicine Physician
115 N SWEETWATER BLVD
NPI: 1518131374

ANNA V KLEYMAN (D.O.)

Family Medicine Physician
PO BOX 735044
NPI: 1720303670