Are you Margo S. McMahon, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMargo S. McMahon, FNP-BC is a nurse practitioner — family based in Effingham, IL. Margo is a 2008 graduate of Indiana University School of Medicine. Medicare claims data shows Margo provided 151 services to 122 patients. The services billed most often include automated urinalysis test, insertion of needle into vein for collection of blood sample, and amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen. The provider's National Provider Identifier (NPI) is 1336381201.
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.
1303 W EVERGREEN AVE STE 202
Effingham, IL 62401
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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151 services · 122 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
57 | As often as other peers in Nurse Practitioner, Family |
| Automated urinalysis test | Lab test | 81003 |
66 | More often than most peers in Nurse Practitioner, Family |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
17 | As often as other peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 | Less often than most peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Margo S. McMahon is a nurse practitioner in Effingham, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Margo S. McMahon is listed at 1303 W Evergreen Ave Ste 202, Effingham, IL 62401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (217) 238-4634. Contact the office directly to confirm availability and scheduling.
NPI registry
Margo S. McMahon's National Provider Identifier is 1336381201. 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
Margo S. McMahon attended Indiana University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Margo S. McMahon has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Margo S. McMahon performs procedures including insertion of needle into vein for collection of blood sample, 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 Margo S. McMahon. If this is you, claiming it is free.
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