Mellisa Yu Koenings, PA-C
Physician Assistant · Wauwatosa, WI
Mellisa Yu Koenings, PA-C is a physician assistant with a practice address in Wauwatosa, Wisconsin, and NPI 1912350208, issued on Jul 21, 2016. Check the license (Wisconsin 3842-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mellisa Yu Koenings
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3842-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1155 N Mayfair RD, Wauwatosa, WI 53226
- Phone
- (414) 955-5990
- Enumerated
- Jul 21, 2016
- Record last updated
- Jan 4, 2024
- Fax
- (414) 955-6282
- Medicaid ID
- 1912350208 WI
- Medicare enrollment
- Enrolled (PECOS I20160901002605); 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 1155 N Mayfair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mellisa Yu Koenings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3842-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average physician assistant in 2024
302 Medicare Part D claims for 167 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Methocarbamol100 claims
- Oxycodone Hcl50 claims
- Gabapentin41 claims
- Pregabalin32 claims
- Methylprednisolone11 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
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mellisa Yu Koenings among 3,475 physician assistant records in Wisconsin
Mellisa Yu Koenings, PA-C 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 2016, is newer than 53% of them.
- NPI issued2016 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2016 among the 2,491 with a school on file
- Record last updated2024 · 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).
82 physician assistant records list a practice address in Wauwatosa
They are 82 of the 1,787 NPPES records with a practice address in Wauwatosa, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Wauwatosa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Barbara Bahrke, PA-CWauwatosa, WI 532261952378630
- Kylie Braam, PAMilwaukee, WI 532261649231085
- Jean Fischer, PAMilwaukee, WI 532261972563393
- Mark Garnaas, PA CMilwaukee, WI 532261134116890
- Shawn Hake, PAMilwaukee, WI 532261568451698
- Mindyn Heimsch, PAWauwatosa, WI 532261942260369
- Carrie Hofstad, PAMilwaukee, WI 532261811967425
- Mark McDonald, P.A.Milwaukee, WI 532261861479479
Common questions
What is Mellisa Yu Koenings, PA-C's NPI number?
Mellisa Yu Koenings, PA-C's National Provider Identifier (NPI) is 1912350208, issued on Jul 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mellisa Yu Koenings, PA-C located?
The NPPES record lists a practice address at 1155 N Mayfair RD, Wauwatosa, WI, 53226. Phone: (414) 955-5990. Providers update this record themselves, so call before visiting.
How can I verify Mellisa Yu Koenings, PA-C's license?
NPPES lists Wisconsin license number 3842-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mellisa Yu Koenings, PA-C prescribe under Medicare Part D?
In 2024, Mellisa Yu Koenings, PA-C had 302 Medicare Part D claims for 167 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.