Julie Amtmann, PA
Physician Assistant · Oconomowoc, WI
Julie Amtmann, PA is a physician assistant with a practice address in Oconomowoc, Wisconsin, and NPI 1366694077, issued on Oct 14, 2008. Check the license (Wisconsin 937, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie Amtmann
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 937 WI
Self-reported in NPPES; status is on the state search - Practice location
- 915 Summit Ave, Oconomowoc, WI 53066
- Phone
- (262) 569-2300
- Enumerated
- Oct 14, 2008
- Record last updated
- Oct 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040313000199); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 915 Summit Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joann Dudley, MDObstetrics & Gynecology Physician1962517128
Verify Julie Amtmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average physician assistant in 2024
2,465 Medicare Part D claims for 752 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium125 claims
- Lisinopril65 claims
- Amlodipine Besylate60 claims
- Pravastatin Sodium60 claims
- Furosemide57 claims
- Metformin Hcl56 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
- Prohealth Medical Group IncHartland, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie Amtmann among 3,475 physician assistant records in Wisconsin
Julie Amtmann, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 28% of them.
- NPI issued2008 · 28% of these records are older, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1996 · median 2016 among the 2,491 with a school on file
- Record last updated2008 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 physician assistant records list a practice address in Oconomowoc
They are 16 of the 506 NPPES records with a practice address in Oconomowoc, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Oconomowoc → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elana Contorno, PA-CSummit, WI 530661295750479
- Eric Elliot, DMSC, PA-COconomowoc, WI 530661508825605
- Sandra Hansen, PA-CSummit, WI 530661174565170
- Adam Kelly, PASummit, WI 530661891974218
- Catherine Keulks-Torinus, P.A.C.Oconomowoc, WI 530661114903481
- Nicole Kujawa, PAOconomowoc, WI 530661174628341
- Wanda Marquart, PACSummit, WI 530661669420816
- Nancy Matthews, P.A.Oconomowoc, WI 530661649256686
Common questions
What is Julie Amtmann, PA's NPI number?
Julie Amtmann, PA's National Provider Identifier (NPI) is 1366694077, issued on Oct 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Julie Amtmann, PA located?
The NPPES record lists a practice address at 915 Summit Ave, Oconomowoc, WI, 53066. Phone: (262) 569-2300. Providers update this record themselves, so call before visiting.
How can I verify Julie Amtmann, PA's license?
NPPES lists Wisconsin license number 937, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Julie Amtmann, PA prescribe under Medicare Part D?
In 2024, Julie Amtmann, PA had 2,465 Medicare Part D claims for 752 beneficiaries; the average among physician assistant prescribers was 830. 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.