Sarah Oberholtzer, AGPCNP-BC - Medicare Nurse Practitioner in Jefferson, WI

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Sarah Oberholtzer, AGPCNP-BC is a medicare enrolled "Nurse Practitioner - Gerontology" in Jefferson, Wisconsin. Her current practice location is 1130 Collins Rd, Jefferson, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (872) 231-3162.

Sarah Oberholtzer is licensed to practice in Wisconsin (license number 13979-33) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1740052968.

Contact Information

Sarah Oberholtzer, AGPCNP-BC
1130 Collins Rd,
Jefferson, WI 53549-2939
(872) 231-3162
Not Available

Map and Direction




Provider's Profile

Full NameSarah Oberholtzer
GenderFemale
SpecialityNurse Practitioner - Gerontology
Location1130 Collins Rd, Jefferson, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1740052968
  • Provider Enumeration Date: 10/23/2023
  • Last Update Date: 10/03/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1658714910
  • Enrollment ID: I20240205000352

Medical Identifiers

Medical identifiers for Sarah Oberholtzer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740052968NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LG0600XNurse Practitioner - Gerontology 13979-33 (Wisconsin)Primary
363LG0600XNurse Practitioner - Gerontology 209.027343 (Illinois)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Sarah Oberholtzer allows following entities to bill medicare on her behalf.
Entity NameIn Home Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497087175
PECOS PAC ID: 3779612395
Enrollment ID: O20100520000116

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Sarah Oberholtzer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Sarah Oberholtzer, AGPCNP-BC
Po Box 74008272,
Chicago, IL 60674-8272

Ph: (702) 899-0595		Sarah Oberholtzer, AGPCNP-BC
1130 Collins Rd,
Jefferson, WI 53549-2939

Ph: (872) 231-3162

Reviews and Comments


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Ms. Gretchen Geist, MSN, APNP, FNP-BC
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Phone: 920-674-6000    Fax: 920-674-3034
Rachel L Guenther, NP
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Practice Location: 840 W Racine St, Jefferson, WI 53549
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Phone: 920-674-6255    
Ms. Sarah Emily Stewart, APNP
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Phone: 920-674-6255    
Mary K Beck Metzger, APNP
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Practice Location: 1541 Annex Rd, Jefferson, WI 53549
Phone: 920-674-7442    Fax: 920-674-7460

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.