Carolyn J. Metternich, APNP
Nurse Practitioner · Milwaukee, WI
Carolyn J. Metternich, APNP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1023267184, issued on Sep 15, 2008. Check the license (Wisconsin 3494-033, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn J. Metternich
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3494-033 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (262) 334-5533
- Enumerated
- Sep 15, 2008
- Record last updated
- Jan 30, 2026
- Fax
- (262) 836-7301
- Medicaid IDs
- 100000979 WI
1023267184 WI - Medicare enrollment
- Enrolled (PECOS I20081119000517); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn J. Metternich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3494-033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average nurse practitioner in 2024
380 Medicare Part D claims for 197 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Prednisone30 claims
- Cephalexin19 claims
- Amoxicillin-Clavulanate Potass18 claims
- Cefdinir18 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 3 group practices
- Aurora Advanced Healthcare, Inc.Hartford, WI
- Aurora Medical Group, Inc.West Allis, WI
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncWest Bend, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn J. Metternich among 3,995 nurse practitioner records in Wisconsin
Carolyn J. Metternich, APNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% 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 23% of them.
- NPI issued2008 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2017 among the 2,701 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 nurse practitioner records list a practice address in Milwaukee
They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Milwaukee → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Judith Fox, APNPMilwaukee, WI 532261821040569
- Katherine Grochowski, NPMilwaukee, WI 532261821049644
- Helen Kim, APNPMilwaukee, WI 532261972554715
- Elizabeth Krzywda, NPMilwaukee, WI 532261316999139
- Linda Marker, APNPMilwaukee, WI 532261386696029
- Angela Paul, NPWauwatosa, WI 532261215993555
- Alexandra Pieper, APNPWauwatosa, WI 532261700888930
- Judith Podoll, APNPMilwaukee, WI 532261366494098
Common questions
What is Carolyn J. Metternich, APNP's NPI number?
Carolyn J. Metternich, APNP's National Provider Identifier (NPI) is 1023267184, issued on Sep 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn J. Metternich, APNP located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (262) 334-5533. Providers update this record themselves, so call before visiting.
How can I verify Carolyn J. Metternich, APNP's license?
NPPES lists Wisconsin license number 3494-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn J. Metternich, APNP prescribe under Medicare Part D?
In 2024, Carolyn J. Metternich, APNP had 380 Medicare Part D claims for 197 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.