Doctor profile · Federal record

Dr. Holly Maciejewski, APNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Waukesha, WI

  • NPI 1679950513
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1111 Delafield St, 215
Waukesha, WI 531883417
(262) 542-0074
fax (262) 542-2803

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Wisconsin #6342-33

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679950513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
234
Distinct HCPCS
6
Medicare allowed
$18,611
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 124 93 $102
93280 Programming of dual lead pacemaker system 35 30 $30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 25 20 $95
99213 Established patient office or other outpatient visit, 20-29 minutes 22 20 $73
93283 Programming of dual lead implantable defibrillator system 15 13 $45
93288 Evaluation of single, dual, multiple lead or leadless pacemaker system 13 13 $17

In context: peer comparison

Among 23 peers in this city , average services per provider: 112. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,139
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 6 $861.06
Medtronic, Inc. 5 $168.34
Abbott Laboratories 1 $109.33

By nature of payment

Food and Beverage
$870
Travel and Lodging
$269

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
505
Patients
209
Total drug cost
$147,248
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 104 37 $104,355
Metoprolol Succinate Generic 95 38 $1,966
Amiodarone Hcl Generic 61 31 $1,288
Dofetilide Generic 49 15 $7,695
Ranolazine Er (Ranolazine) Brand 45 20 $7,073
Flecainide Acetate Generic 34 13 $2,015
Clopidogrel (Clopidogrel Bisulfate) Brand 28 20 $511
Diltiazem 24hr Er (Cd) (Diltiazem Hcl) Brand 20 11 $1,455
Xarelto (Rivaroxaban) Brand 20 0 $17,517
Cephalexin Generic 13 13 $43

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Holly Maciejewski's medical specialty?
Dr. Holly Maciejewski practices Family Nurse Practitioner in Waukesha, WI.
Where does Dr. Holly Maciejewski practice?
Dr. Holly Maciejewski practices at 1111 Delafield St, Waukesha, WI 531883417. Office phone: 2625420074.
What is Dr. Holly Maciejewski's NPI?
Dr. Holly Maciejewski's National Provider Identifier (NPI) is 1679950513, issued by NPPES.
Does Dr. Holly Maciejewski accept Medicare assignment?
Yes. Dr. Holly Maciejewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Holly Maciejewski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Programming of dual lead pacemaker system (HCPCS 93280); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.