DR. ROBERT WILLIAM SEDLACEK (M.D.) – Family Medicine Physician, NPI 1003072687

DR. ROBERT WILLIAM SEDLACEK (M.D.) is a healthcare provider. based in Merrill, Wisconsin. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 125.054488 (IL). The NPI Number for DR. ROBERT WILLIAM SEDLACEK (M.D.) is 1003072687

Main info

Male
18 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT WILLIAM SEDLACEK (M.D.)
NPI
1003072687
Phone
(715) 804-7500
Address
3430 E MAIN ST
Enumeration Date
1 August 2008
Last Update Date
6 November 2025

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
7153612000
Graduation Year
2008 (18 years ago)
PAC ID
3173792579
Group Practice PAC ID
9335059856
Professional Enrollment ID
I20110801000376
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness85
Years active:17State licenses:3Digital endpointsOther names

3,047 FAMILY PRACTICE in WI

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Provider Addresses for DR. ROBERT WILLIAM SEDLACEK (M.D.)

  • 3430, East Main Street, Merrill, Lincoln County, Wisconsin, 54452, United States

    MERRILL, WI 544529001

    Phone: (715) 804-7500

    Type: Location

  • Neenah Center, Menasha, Winnebago County, Wisconsin, 54956, United States

    101 N COMMERCIAL ST

    NEENAH, WI 549563070

    Phone: (920) 454-4082

    Fax: (920) 830-5910

    Type: Mailing

  • 710 RIVERSIDE DR

    WAUPACA, WI 549811941

    Phone: (715) 256-3000

    Fax: (715) 256-3028

    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: 2011-08-01

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
I20110801000376IFamily 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 minutes174114$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes14339$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit7070$0
G0008Administration of influenza virus vaccine3534$0
99213Established patient office or other outpatient visit, 20-29 minutes3331$0
View full utilization report →

Insurance plans in this area (ZIP 54452)

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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: 9335059856View full group profile
NameSpecialtyState
Nurse PractitionerWI
-WI
Internal Medicine, Infectious DiseaseNY
-WI
Family PracticeWI
Nurse PractitionerWV
Internal MedicineWI
Nurse PractitionerIL
-WI
-WI

Reviews

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Frequently asked questions

How do payers reference DR. ROBERT WILLIAM SEDLACEK (M.D.)?
For DR. ROBERT WILLIAM SEDLACEK (M.D.), use NPI 1003072687 as the unique 10-digit identifier.
Active or inactive — what applies to DR. ROBERT WILLIAM SEDLACEK (M.D.)?
You should see DR. ROBERT WILLIAM SEDLACEK (M.D.) as active in CMS-hosted NPPES data.
What clinical focus is listed for DR. ROBERT WILLIAM SEDLACEK (M.D.)?
At a glance, DR. ROBERT WILLIAM SEDLACEK (M.D.) is tied to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. ROBERT WILLIAM SEDLACEK (M.D.)?
Travel planning: use Merrill, Wisconsin as the reference point for DR. ROBERT WILLIAM SEDLACEK (M.D.), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.