MARGO S MCMAHON FNP-BC
NPI 1336381201
Nurse Practitioner - Family in Effingham, IL

Q: What is Margo Mcmahon's NPI number?

The NPI number for Margo Mcmahon is 1336381201. It was assigned to this individual provider in the NPPES registry on March 24, 2009.

Q: What is Margo Mcmahon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Margo Mcmahon was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 24, 2009PECOS EnrolledAccepts Medicare Assignment

54.31/100

CMS Quality Rating

300 N MAPLE ST, EFFINGHAM, IL 62401(217) 342-4151 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 16, 2026, Jun 18, 2020, Dec 10, 2015 (3 updates tracked since 2015).

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About Margo S Mcmahon Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGO S MCMAHON FNP-BC (NPI 1336381201) is an individual family provider in Effingham, Illinois, licensed in Illinois (209007512) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and maintains a secondary practice location in Effingham.

NPPES Registry Identity

NPI1336381201

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARGO S MCMAHONCredential: FNP-BC

Location Address300 N MAPLE STEffingham, IL 62401-2003

Mailing Address1025 S 6th StSpringfield, IL 62703-2403 · (217) 528-7541

Phone(217) 342-4151

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2008

Enumeration DateMarch 24, 2009

Last NPPES UpdateMarch 16, 20263 updates tracked since enumeration

NPPES CertifiedMarch 16, 2026

✔ NPI 1336381201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209007512

300 N MAPLE ST, Effingham, IL 62401

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Secondary Practice Location 1

Location 11303 W Evergreen Ave Ste 202Effingham, IL 62401-1638 · Phone (217) 238-4634

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margo S Mcmahon Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476601576

PECOS Enrollment IDI20090429000358

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

66 services47 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

57 services47 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

17 services17 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Memorial Hospital

Acute Care Hospitals · Effingham, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140032

Location503 N Maple StreetEffingham, IL 62401 · Effingham County

Emergency services Birthing friendly

Sarah Bush Lincoln Health Center

Acute Care Hospitals · Mattoon, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140189

Location1000 Health Center Drive P O Box 372Mattoon, IL 61938 · Coles County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

54.31/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

45.42

Improvement Activities

Cost

47.77

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409

DME-Orthotic Devices · category DF010N

1 supplier11 claims110 services$6.00 avg. paid by Medicare

Ostomy pouch, urinary; for use on barrier with non-locking flange, with faucet-type tap with valve (2 piece), each A4432

DME-Orthotic Devices · category DF010N

1 supplier11 claims110 services$3.46 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers19 claims19 services$7.53 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOHN HONG SUK YANG MD

Internal Medicine (Cardiovascular Disease)