Alexa Niermeyer, PA-C

  • Libertyville, IL
  • Physician assistant
NPI1174099022
Medicare patients, 2024
77
Part D claims, 2024
399
Affiliated sites
1
Medical groups
2
State license
1
Practice address
712 S Milwaukee Ave, Libertyville, IL 60048
Practice phone
Call (847) 362-1848
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lake County Neurosurgery LLC

Multi-specialty group site · Libertyville, Illinois

See all 3 affiliations

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Alexa Niermeyer is a physician assistant in Libertyville, Illinois

Alexa Niermeyer practices at Lake County Neurosurgery LLC in Libertyville, Illinois.

Alexa Niermeyer's NPI, 1174099022, was assigned on October 18, 2018.

NPI and contact details
NPI enumeration date
October 18, 2018
NPI status
Active
Practice phone
(847) 362-1848
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alexa Niermeyer practices at Lake County Neurosurgery LLC in Libertyville, Illinois

Alexa Niermeyer's primary practice is Lake County Neurosurgery LLC, at 712 S Milwaukee Ave, Libertyville, IL 60048. The practice phone is (847) 362-1848.

  • Lake County Neurosurgery LLC
    712 S Milwaukee Ave, Libertyville, IL 60048Phone(847) 362-1848

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alexa Niermeyer is affiliated with 1 site of care and 2 medical groups

Alexa Niermeyer's primary practice is Lake County Neurosurgery LLC in Libertyville, Illinois. The medical group on file is The American Center for Spine and Neurosurgery. Dmand AI also links Alexa Niermeyer to 1 more medical group, named with a free account.

See all 3 affiliations for Alexa Niermeyer

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Alexa Niermeyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexa Niermeyer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lake County Neurosurgery LLCAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexa Niermeyer is one of 4,299 physician assistants in Illinois

Physician assistant is Alexa Niermeyer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Alexa Niermeyer

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Alexa Niermeyer treated 77 Medicare patients in 2024, average age 76

CMS counts 77 Medicare patients who saw Alexa Niermeyer in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.25, where 1.00 is the Medicare average.

Medicare patients, 202477
Average age76
Average risk score1.25

Alexa Niermeyer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alexa Niermeyer's Medicare patients by sex, 2024

  • Women4558%
  • Men3242%

Chronic conditions among Alexa Niermeyer's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes35%
  5. Anxiety30%
  6. Chronic kidney disease27%
  7. Ischemic heart disease27%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alexa Niermeyer wrote 399 Medicare Part D claims in 2024

In 2024, Alexa Niermeyer wrote 399 Medicare Part D claims for 181 patients. 100% of them were for generic drugs.

Part D claims, 2024399
Part D patients181

Drug classes CMS tracks in Alexa Niermeyer's Part D claims, 2024

  • Opioids63%251 of 399 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Alexa Niermeyer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alexa Niermeyer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexa Niermeyer's NPI number?

Alexa Niermeyer's NPI number is 1174099022. It was assigned on October 18, 2018, and it is active in the NPI Registry.

What does Alexa Niermeyer specialize in?

Alexa Niermeyer is a physician assistant in Libertyville, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alexa Niermeyer practice?

Alexa Niermeyer practices at 712 S Milwaukee Ave, Libertyville, IL 60048. Alexa Niermeyer's primary practice is Lake County Neurosurgery LLC in Libertyville, Illinois. Dmand AI also links Alexa Niermeyer to 1 medical group.

What is Alexa Niermeyer's office phone number?

The practice phone on file for Alexa Niermeyer is (847) 362-1848.

What medical group is Alexa Niermeyer part of?

Alexa Niermeyer is linked to The American Center for Spine and Neurosurgery. Dmand AI links Alexa Niermeyer to 1 more medical group.

How many Medicare patients does Alexa Niermeyer see?

CMS counts 77 Medicare patients who saw Alexa Niermeyer in 2024, with an average age of 76.

How long has Alexa Niermeyer been practicing?

Alexa Niermeyer's NPI was assigned in 2018.

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