Molly K. Slaber, PA-C
Medical Physician Assistant · Wauwatosa, WI
Molly K. Slaber, PA-C is a medical physician assistant with a practice address in Wauwatosa, Wisconsin, and NPI 1578956231, issued on Mar 5, 2015. Check the license (Wisconsin 3482-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Molly K. Slaber
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 3482-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2885 N Mayfair RD, Wauwatosa, WI 53222
- Phone
- (414) 771-6780
- Enumerated
- Mar 5, 2015
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (414) 238-2424
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Also registered at 2885 N Mayfair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Megan Hanson, APNPNurse Practitioner1194439497
- Alexis Meidenbauer, PA-CPhysician Assistant1760015218
Verify Molly K. Slaber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3482-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
131 Medicare Part D claims for 89 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cefdinir14 claims
- Doxycycline Monohydrate13 claims
- Hydrocodone-Acetaminophen13 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.
Molly K. Slaber among 687 medical physician assistant records in Wisconsin
Molly K. Slaber, PA-C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 53% of them.
- NPI issued2015 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Wisconsin
There are 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Wauwatosa → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Mary Laan, PA-CMilwaukee, WI 532231245335868
- Anne Anderson, PAMilwaukee, WI 532261285685701
- Rachel Busalacchi, PA-CMilwaukee, WI 532181750692364
- Kenneth Christensen, PA-CMilwaukee, WI 532261346291747
- Amber Essenmacher, PA-CMilwaukee, WI 532261073564969
- Jessica Grusnick, P.A.Milwaukee, WI 532261881619583
- Jessica Hagen, PA-CMilwaukee, WI 532181194956417
- Kathryn Johnson, PA-CMilwaukee, WI 532261932150778
Common questions
What is Molly K. Slaber, PA-C's NPI number?
Molly K. Slaber, PA-C's National Provider Identifier (NPI) is 1578956231, issued on Mar 5, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Molly K. Slaber, PA-C located?
The NPPES record lists a practice address at 2885 N Mayfair RD, Wauwatosa, WI, 53222. Phone: (414) 771-6780. Providers update this record themselves, so call before visiting.
How can I verify Molly K. Slaber, PA-C's license?
NPPES lists Wisconsin license number 3482-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Molly K. Slaber, PA-C prescribe under Medicare Part D?
In 2024, Molly K. Slaber, PA-C had 131 Medicare Part D claims for 89 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.