Jill P. Wohlfeil, MD
Gynecology Physician · Oconomowoc, WI
Jill P. Wohlfeil, MD is a gynecology physician with a practice address in Oconomowoc, Wisconsin, and NPI 1386617447, issued on Feb 9, 2006. Check the license (Wisconsin 34188-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jill P. Wohlfeil
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 34188-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- W359N5002 Brown St, Oconomowoc, WI 53066
- Phone
- (262) 560-1920
- Enumerated
- Feb 9, 2006
- Record last updated
- Jul 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (262) 567-4736
- Medicaid ID
- 1386617447 WI
- Medicare enrollment
- Enrolled (PECOS I20071116000512); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 32 in Wisconsin → Look up another NPI →
Also registered at W359N5002 Brown St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Johnston, PTPhysical Therapist1194740696
- Suzanne Schmidt, M.D.Obstetrics & Gynecology Physician1770556839
- Christopher Stoeckl, DDSGeneral Practice Dentistry1841361904
Verify Jill P. Wohlfeil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34188-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average gynecology physician in 2024
171 Medicare Part D claims for 38 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium48 claims
- Ibandronate Sodium19 claims
- Fluoxetine Hcl15 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.
Industry payments in 2024: $17.58
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jill P. Wohlfeil among 32 gynecology physician records in Wisconsin
Jill P. Wohlfeil, MD is one of 32 gynecology physician records with a practice address in Wisconsin. 44% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 34% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1988 · median 2002 among the 12 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Wisconsin
There are 32 gynecology physician records in Wisconsin.
All 32 in Wisconsin → Every provider in Oconomowoc → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Lisa Harshbarger, MDSummit, WI 530661144337759
- Donald Baccus, M.D.Brookfield, WI 530451538152962
- William Martens, MDBrookfield, WI 530451790741494
- Jessica Thomason, MDMequon, WI 530921508187949
- Kathleen Penzenstadler, M.D.Franklin, WI 531321326427824
- Rodney Halvorsen, M.D.Kenosha, WI 531421649388802
- Kelli Sasada, M.D.Pleasant Prairie, WI 531581265698690
- Anne Riendl, M.D.Waukesha, WI 531881720023922
Common questions
What is Jill P. Wohlfeil, MD's NPI number?
Jill P. Wohlfeil, MD's National Provider Identifier (NPI) is 1386617447, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jill P. Wohlfeil, MD located?
The NPPES record lists a practice address at W359N5002 Brown St, Oconomowoc, WI, 53066. Phone: (262) 560-1920. Providers update this record themselves, so call before visiting.
How can I verify Jill P. Wohlfeil, MD's license?
NPPES lists Wisconsin license number 34188-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jill P. Wohlfeil, MD prescribe under Medicare Part D?
In 2024, Jill P. Wohlfeil, MD had 171 Medicare Part D claims for 38 beneficiaries; the average among gynecology physician prescribers was 299. 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.