Doctor profile · Federal record

Dr. Alexa Niermeyer, PA-C

Physician Assistant · Libertyville, IL

  • NPI 1174099022
  • 8 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
712 S Milwaukee Ave
Libertyville, IL 600483279
(847) 362-1848

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174099022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
131
Distinct HCPCS
3
Medicare allowed
$12,330
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 65 63 $80
99203 New patient office or other outpatient visit, 30-44 minutes 54 54 $100
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $145

In context: peer comparison

Among 13 peers in this city , average services per provider: 101. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $19.87

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
188
Patients
145
Total drug cost
$2,624
Drug Type Claims Patients Total cost
Tizanidine Hcl Generic 46 38 $337
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 44 34 $569
Tramadol Hcl Generic 26 17 $176
Celecoxib Generic 21 14 $793
Nabumetone Generic 18 14 $360
Methylprednisolone Generic 17 17 $132
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 16 11 $258

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexa Niermeyer's medical specialty?
Dr. Alexa Niermeyer practices Physician Assistant in Libertyville, IL.
Where does Dr. Alexa Niermeyer practice?
Dr. Alexa Niermeyer practices at 712 S Milwaukee Ave, Libertyville, IL 600483279. Office phone: 8473621848.
What is Dr. Alexa Niermeyer's NPI?
Dr. Alexa Niermeyer's National Provider Identifier (NPI) is 1174099022, issued by NPPES.
What procedures does Dr. Alexa Niermeyer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.