Sheryl J. Obernberger, NP
Family Nurse Practitioner · Friendship, WI
Sheryl J. Obernberger, NP is a family nurse practitioner with a practice address in Friendship, Wisconsin, and NPI 1982770723, issued on Nov 24, 2006. Check the license (Wisconsin 2930, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sheryl J. Obernberger
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2930 WI
107952 WI
Self-reported in NPPES; status is on the state search - Practice location
- 402 West Lake St., Friendship, WI 53934
- Phone
- (608) 339-3331
- Enumerated
- Nov 24, 2006
- Record last updated
- Apr 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070228000201); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 402 West Lake St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda CharlesNurse Practitioner1912044462
- Ralph Skowron, M.D.Emergency Medicine Physician1437214780
Verify Sheryl J. Obernberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
271 Medicare Part D claims for 102 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.
Most prescribed
- Prednisone18 claims
- Potassium Chloride16 claims
- Furosemide15 claims
- Cefprozil14 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
- Ssm Health Care OF Wisconsin IncBaraboo, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sheryl J. Obernberger among 2,814 family nurse practitioner records in Wisconsin
Sheryl J. Obernberger, NP is one of 2,814 family 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2019 among the 1,740 with a school on file
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family nurse practitioner records list a practice address in Friendship
They are 8 of the 67 NPPES records with a practice address in Friendship, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Friendship → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ann Anderson, NPFriendship, WI 539341174514699
- Virginia Batie, APRN- FNP-CFriendship, WI 539341104374867
- Robert Docherty, RNFriendship, WI 539341093339541
- Scott Hellmich, NP-CFriendship, WI 539341568178341
- Jennifer Kohnke, RNFriendship, WI 539341699203554
- Danielle Soley, APNPFriendship, WI 539341376138586
- Heather Sweeney, NPFriendship, WI 539341205536661
- Teresa Cramer-McDonald, NP,APNPFox Lake, WI 539331396103974
Common questions
What is Sheryl J. Obernberger, NP's NPI number?
Sheryl J. Obernberger, NP's National Provider Identifier (NPI) is 1982770723, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sheryl J. Obernberger, NP located?
The NPPES record lists a practice address at 402 West Lake St., Friendship, WI, 53934. Phone: (608) 339-3331. Providers update this record themselves, so call before visiting.
How can I verify Sheryl J. Obernberger, NP's license?
NPPES lists Wisconsin license number 2930, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sheryl J. Obernberger, NP prescribe under Medicare Part D?
In 2024, Sheryl J. Obernberger, NP had 271 Medicare Part D claims for 102 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.