Provider Profile
Listed in the NPI registry as a physician assistant, Caitlyn Mierau, PA-C practices in Chester, PA. According to Medicare claims data, Caitlyn cared for 422 Medicare patients across 467 services. The services billed most often include removal of impacted ear wax, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1992279590 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2112 PROVIDENCE AVE
Chester, PA 19013
1098 W Baltimore Pike Ste 3406
Media, PA 19063
500 Evergreen Dr Ste 18
Glen Mills, PA 19342
467 services · 422 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
91 | More often than most peers in Physician Assistant |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
25 | As often as other peers in Physician Assistant |
| Test to assess middle ear function | Treatment | 92567 |
53 | More often than most peers in Physician Assistant |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
47 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
87 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
83 | As often as other peers in Physician Assistant |
| Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | Billing code | G0268 |
42 | More 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 |
20 | As often as other 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 |
19 | 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.
Caitlyn Mierau is a physician assistant in Chester, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Caitlyn Mierau is listed at 2112 Providence Ave, Chester, PA 19013. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (610) 874-5366. Contact the office directly to confirm availability and scheduling.
NPI registry
Caitlyn Mierau's National Provider Identifier is 1992279590. 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
Caitlyn Mierau attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Caitlyn Mierau has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Caitlyn Mierau performs procedures including removal of impacted ear wax and diagnostic exam of voice box using a flexible endoscope; provides treatments such as test to assess middle ear function and comprehensive hearing and speech recognition test, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Caitlyn Mierau. If this is you, claiming it is free.
Guide.md
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