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Edit this profileAt a glance
- 712 S Milwaukee Ave, Libertyville, IL 60048
About Alexa Niermeyer
Alexa Niermeyer, PA-C is a physician assistant based in Libertyville, IL. According to Medicare claims data, Alexa cared for 61 Medicare patients across 62 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1174099022.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 362-1848
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
712 S MILWAUKEE AVE
Libertyville, IL 60048
Procedures Most Often Billed to Medicare
62 services · 61 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
34 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
17 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is Alexa Niermeyer?
Alexa Niermeyer is a physician assistant in Libertyville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Alexa Niermeyer's address?
Alexa Niermeyer is listed at 712 S Milwaukee Ave, Libertyville, IL 60048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Alexa Niermeyer?
The number on file is (847) 362-1848. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Alexa Niermeyer's NPI number?
Alexa Niermeyer's National Provider Identifier is 1174099022. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Alexa Niermeyer been practicing?
Alexa Niermeyer has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Alexa Niermeyer perform?
According to Medicare billing data, Alexa Niermeyer the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Alexa Niermeyer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alexa Niermeyer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.