Mary Yang, DNP, RN, FNP-BC
Family Nurse Practitioner · Waukesha, WI
Mary Yang, DNP, RN, FNP-BC is a family nurse practitioner with a practice address in Waukesha, Wisconsin, and NPI 1669995411, issued on Jul 24, 2017. Check the license (Wisconsin 7797-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Yang
- Credential
- DNP, RN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 7797-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 514 Riverview Ave, Waukesha, WI 53188
- Phone
- (262) 548-7666
- Enumerated
- Jul 24, 2017
- Record last updated
- Apr 10, 2026
- Fax
- (262) 970-6696
- Medicaid ID
- 1669995411 WI
- Medicare enrollment
- Enrolled (PECOS I20180116002216); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 514 Riverview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Alexander, RNRegistered Nurse1992292478
- Penny AllarSocial Worker1750781159
- Allison AnschutzCase Manager/Care Coordinator1134760341
- Madeline AttewellCase Manager/Care Coordinator1548884752
- Lydia AukampCase Manager/Care Coordinator1194456111
- Joanne AyersCase Manager/Care Coordinator1003412016
Verify Mary Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7797-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family nurse practitioner in 2024
753 Medicare Part D claims for 37 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate48 claims
- Escitalopram Oxalate46 claims
- Olanzapine42 claims
- Trazodone Hcl42 claims
- Lamotrigine39 claims
- Aripiprazole37 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: $298.19
13 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Waukesha CountyWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Yang among 2,814 family nurse practitioner records in Wisconsin
Mary Yang, DNP, RN, FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2019 among the 1,740 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 family nurse practitioner records list a practice address in Waukesha
They are 93 of the 2,814 NPPES records with a practice address in Waukesha, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Waukesha → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Stephanie Breslow, APNPWaukesha, WI 531881972904522
- Jennifer Johnson, FNPWaukesha, WI 531881043615560
- Cari Kazik, NP-CWaukesha, WI 531881194002642
- Joan Kiely, NPWaukesha, WI 531881376759498
- Holly Maciejewski, APNPWaukesha, WI 531881679950513
- Mercy Mahaga, APNP, RNWaukesha, WI 531881760882229
- Barbara Murphy, NPWaukesha, WI 531881487608444
- Carolyn Palmer, FNPWaukesha, WI 531881407248651
Common questions
What is Mary Yang, DNP, RN, FNP-BC's NPI number?
Mary Yang, DNP, RN, FNP-BC's National Provider Identifier (NPI) is 1669995411, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Yang, DNP, RN, FNP-BC located?
The NPPES record lists a practice address at 514 Riverview Ave, Waukesha, WI, 53188. Phone: (262) 548-7666. Providers update this record themselves, so call before visiting.
How can I verify Mary Yang, DNP, RN, FNP-BC's license?
NPPES lists Wisconsin license number 7797-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Yang, DNP, RN, FNP-BC prescribe under Medicare Part D?
In 2024, Mary Yang, DNP, RN, FNP-BC had 753 Medicare Part D claims for 37 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.