Holly Beth Maciejewski, APNP
Family Nurse Practitioner · Waukesha, WI
Holly Beth Maciejewski, APNP is a family nurse practitioner with a practice address in Waukesha, Wisconsin, and NPI 1679950513, issued on Apr 29, 2015. Check the license (Wisconsin 6342-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Beth Maciejewski
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 6342-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield St, Waukesha, WI 53188
- Phone
- (262) 542-0074
- Enumerated
- Apr 29, 2015
- Record last updated
- Apr 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (262) 542-2803
- Medicare enrollment
- Enrolled (PECOS I20200403000568); 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 1111 Delafield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly Beth Maciejewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6342-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average family nurse practitioner in 2024
858 Medicare Part D claims for 234 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Eliquis158 claims
- Metoprolol Succinate126 claims
- Amiodarone Hcl74 claims
- Ranolazine Er66 claims
- Diltiazem 24hr Er (Cd)55 claims
- Flecainide Acetate55 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: $1,138.73
12 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Beth Maciejewski among 2,814 family nurse practitioner records in Wisconsin
Holly Beth Maciejewski, APNP 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 2015, is newer than 34% of them.
- NPI issued2015 · 34% of these records are older, 62% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2019 among the 1,740 with a school on file
- Record last updated2015 · 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
- Mercy Mahaga, APNP, RNWaukesha, WI 531881760882229
- Barbara Murphy, NPWaukesha, WI 531881487608444
- Carolyn Palmer, FNPWaukesha, WI 531881407248651
- Dawn Pierson, MSN, APNPWaukesha, WI 531881427206010
Common questions
What is Holly Beth Maciejewski, APNP's NPI number?
Holly Beth Maciejewski, APNP's National Provider Identifier (NPI) is 1679950513, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Holly Beth Maciejewski, APNP located?
The NPPES record lists a practice address at 1111 Delafield St, Waukesha, WI, 53188. Phone: (262) 542-0074. Providers update this record themselves, so call before visiting.
How can I verify Holly Beth Maciejewski, APNP's license?
NPPES lists Wisconsin license number 6342-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Holly Beth Maciejewski, APNP prescribe under Medicare Part D?
In 2024, Holly Beth Maciejewski, APNP had 858 Medicare Part D claims for 234 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.