SHEBOYGAN PHYSICIANS GROUP, SC
NPI 1477819902
Internal Medicine in Sheboygan, WI

Active since April 10, 2012CLIA 52D0914318 · Accreditation
2920 SUPERIOR AVE, SHEBOYGAN, WI 53081(920) 452-6000(920) 803-2990 Get Directions Write a Review

NPPES record last updated: October 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sheboygan Physicians Group, Sc NPPES

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

SHEBOYGAN PHYSICIANS GROUP, SC (NPI 1477819902) is a healthcare organization registered as an internal medicine in Sheboygan, Wisconsin and active in the NPI registry since April 2012. The organization holds an CLIA Accreditation certificate valid through June 13, 2028, maintains a secondary practice location in Sheboygan, and lists Kelley Renzelmann, Administrator, as its authorized official.

NPPES Registry Identity

NPI1477819902
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSHEBOYGAN PHYSICIANS GROUP, SC
Location Address2920 SUPERIOR AVESheboygan, WI 53081-1944
Mailing Address2920 Superior AveSheboygan, WI 53081-1944 · (920) 452-6000 · Fax (920) 803-2990
Fax(920) 803-2990
Organization SubpartNo
Authorized OfficialKelley RenzelmannAdministrator · (920) 452-6000
Enumeration DateApril 10, 2012
Last NPPES UpdateOctober 11, 2022
NPPES CertifiedDecember 21, 2021
✔ NPI 1477819902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
2920 SUPERIOR AVE, Sheboygan, WI 53081

Secondary Practice Location 1

Location 11621 N Taylor DrSheboygan, WI 53081-1990 · Phone (920) 453-5432 · Fax (920) 452-3594

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sheboygan Physicians Group, Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

21

Medicare enrollment records show 21 clinicians reassign Medicare billing to Sheboygan Physicians Group, Sc, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 15 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner12
Internal Medicine6
Hematology/Oncology3

Nearest to this location (20)

See all 21
Internal Medicine
NPI 1578531976
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 453-5412
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1780635151
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 452-6000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1932177292
2920 SUPERIOR AVE
Sheboygan, WI 53091
(920) 453-5416
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1174889323
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 452-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1831552256
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 452-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1689642845
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 453-5410
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1336109685
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 453-5408
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1790753101
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 453-5404
✔ PECOSSame address
Nurse Practitioner
NPI 1619120136
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 452-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1396902219
2920 SUPERIOR AVE
Sheboygan, WI 53081
(920) 452-6000
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1669529608
1621 N TAYLOR DR
Sheboygan, WI 53081
(920) 458-7433
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1265969356
1621 N TAYLOR DR STE 100
Sheboygan, WI 53081
(920) 452-1650
✔ PECOS✔ Accepts Medicare0.2 mi
Hematology/Oncology
NPI 1487637856
1621 N TAYLOR DR SUITE 100
Sheboygan, WI 53081
(920) 458-7433
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1386877538
1222 N 23RD ST
Sheboygan, WI 53081
(920) 457-6800
✔ PECOS✔ Accepts Medicare0.5 mi
Nurse Practitioner
NPI 1669137428
1222 N 23RD ST
Sheboygan, WI 53081
(920) 457-6800
✔ PECOS✔ Accepts Medicare1.4 mi
Nurse Practitioner
NPI 1831591270
111 E WASHINGTON ST
West Bend, WI 53095
(262) 338-2717
✔ PECOS✔ Accepts Medicare32 mi
Nurse Practitioner
NPI 1114319100
N143W6515 PIONEER RD
Cedarburg, WI 53012
(262) 377-6933
✔ PECOS✔ Accepts Medicare35 mi
Nurse Practitioner
NPI 1427723170
400 W RIVER WOODS PKWY
Glendale, WI 53212
(414) 585-1000
✔ PECOS✔ Accepts Medicare46 mi
Nurse Practitioner
NPI 1851647564
5434 W CAPITOL DR UNIT 3
Milwaukee, WI 53216
(414) 875-0505
✔ PECOS✔ Accepts Medicare48 mi
Nurse Practitioner
NPI 1922523836
3237 S 16TH ST
Milwaukee, WI 53215
(262) 647-5000
✔ PECOS✔ Accepts Medicare54 mi
See all 21 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 52D0914318

Sheboygan Physicians Group, Sc · Sheboygan, WI
Active · expires Jun 13, 2028
CLIA Number52D0914318
Laboratory TypePhysician Office
Certificate Effective DateJune 14, 2026
Certificate Expiration DateJune 13, 2028
Laboratory DirectorDr. Steven M. Bettag
Laboratory Phone(920) 458-7433
Laboratory LocationSheboygan Physicians Group, Sc1621 N Taylor Dr, Sheboygan, WI 53081
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Sheboygan Physicians Group, Sc's NPI number?

The NPI number for Sheboygan Physicians Group, Sc is 1477819902. It was assigned to this organization in the NPPES registry on April 10, 2012.

Where is Sheboygan Physicians Group, Sc located?

Sheboygan Physicians Group, Sc is located at 2920 Superior Ave, Sheboygan, WI 53081. The listed phone number is (920) 452-6000.

What is Sheboygan Physicians Group, Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sheboygan Physicians Group, Sc enrolled in Medicare?

Yes. Sheboygan Physicians Group, Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sheboygan Physicians Group, Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 3 Medicare specialties reassign their Medicare billing to Sheboygan Physicians Group, Sc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (12), Internal Medicine (6) and Hematology/Oncology (3). Of these, 10 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Sheboygan Physicians Group, Sc hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 52D0914318) is associated with this NPI, valid through June 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Sheboygan Physicians Group, Sc accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 40 other insurers list Sheboygan Physicians Group, Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sheboygan Physicians Group, Sc was last updated on October 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.