Provider Profile
Rebecca A. Griesemer, PA-C is a physician assistant based in Buffalo Grove, IL. Medicare claims data shows Rebecca provided 566 services to 544 patients. 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. The provider's National Provider Identifier (NPI) is 1134222425.
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.
15 S MCHENRY RD
Buffalo Grove, IL 60089
566 services · 544 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
50 | More often than most peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
15 | Less often than most 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 |
200 | More often than most 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 |
110 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
53 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
40 | More often than most peers in Physician Assistant |
| Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b | Lab test | 87636 |
35 | More often than most peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
23 | As often as other peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
15 | Less often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
13 | 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.
Rebecca A. Griesemer is a physician assistant in Buffalo Grove, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Rebecca A. Griesemer is listed at 15 S Mchenry Rd, Buffalo Grove, IL 60089. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 618-0351. Contact the office directly to confirm availability and scheduling.
NPI registry
Rebecca A. Griesemer's National Provider Identifier is 1134222425. 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
Rebecca A. Griesemer attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Rebecca A. Griesemer has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Rebecca A. Griesemer provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine split virus, preservative free, 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 Rebecca A. Griesemer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.