Sarah Oberholtzer, AGPCNP-BC
Gerontology Nurse Practitioner · Jefferson, WI
Sarah Oberholtzer, AGPCNP-BC is a gerontology nurse practitioner with a practice address in Jefferson, Wisconsin, and NPI 1740052968, issued on Oct 23, 2023. Check the license (Wisconsin 13979-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Oberholtzer
- Credential
- AGPCNP-BC
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 13979-33 WI
209.027343 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1130 Collins RD, Jefferson, WI 53549
- Phone
- (872) 231-3162
- Enumerated
- Oct 23, 2023
- Record last updated
- Oct 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20240205001320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 146 in Wisconsin → Look up another NPI →
Also registered at 1130 Collins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane EvensonOccupational Therapy Assistant1033322847
- Michelle HoganOccupational Therapist1477602977
- Kelly HortonOccupational Therapy Assistant1952314783
- Hildegard KoppSpeech-Language Pathologist1295885945
- Alicia KraucunasSpeech-Language Pathologist1356457584
- Lydia MacgregorSpeech-Language Pathologist1952053779
Verify Sarah Oberholtzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 13979-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
682 Medicare Part D claims for 135 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 173 claims were for opioids.
Most prescribed
- Oxycodone Hcl62 claims
- Hydrocodone-Acetaminophen58 claims
- Tramadol Hcl34 claims
- Pregabalin25 claims
- Gabapentin22 claims
- Alprazolam19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Integrated Rehab Consultants LLCJefferson, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Oberholtzer among 146 gerontology nurse practitioner records in Wisconsin
Sarah Oberholtzer, AGPCNP-BC is one of 146 gerontology nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.
- NPI issued2023 · 74% of these records are older, 18% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2021 among the 80 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Wisconsin
There are 146 gerontology nurse practitioner records in Wisconsin.
All 146 in Wisconsin → Every provider in Jefferson → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Daleena Johnson, AANP-BC, AGPCNP, MSNJanesville, WI 535481184212128
- Heidi Rye, APRN, AGACNPJanesville, WI 535461972025021
- Michael Dodds, APNP, RNJanesville, WI 535451073726873
- Amie Neumaier Neumaier, APNPMcFarland, WI 535581568168920
- Nicole Like, AGNP-CMiddleton, WI 535621205798717
- Danielle VenhuizenMonroe, WI 535661508634973
- Sarah Endicott, MSN, GNPNew Glarus, WI 535741811207012
- Carrie Glover, NPBeloit, WI 535111356432488
Common questions
What is Sarah Oberholtzer, AGPCNP-BC's NPI number?
Sarah Oberholtzer, AGPCNP-BC's National Provider Identifier (NPI) is 1740052968, issued on Oct 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Oberholtzer, AGPCNP-BC located?
The NPPES record lists a practice address at 1130 Collins RD, Jefferson, WI, 53549. Phone: (872) 231-3162. Providers update this record themselves, so call before visiting.
How can I verify Sarah Oberholtzer, AGPCNP-BC's license?
NPPES lists Wisconsin license number 13979-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Oberholtzer, AGPCNP-BC prescribe under Medicare Part D?
In 2024, Sarah Oberholtzer, AGPCNP-BC had 682 Medicare Part D claims for 135 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.