Margo S. McMahon, FNP-BC
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 1,795
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical groups
- 6
- Practice address
- 300 North Maple Street, Effingham, IL 62401
- Practice phone
- Call (217) 342-4151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Springfield Clinic Effingham
Rural Health Clinic - Independent · Effingham, Illinois
Find Margo McMahon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Margo S. McMahon is a family nurse practitioner in Effingham, Illinois
Margo McMahon practices at Springfield Clinic Effingham in Effingham, Illinois.
Margo McMahon's NPI, 1336381201, was assigned on March 24, 2009. Margo McMahon graduated from Indiana University School of Medicine in 2008. Margo McMahon holds Illinois license 209007512.
- NPI
- 1336381201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476601576
- NPI enumeration date
- March 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 342-4151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margo S. McMahon practices at Springfield Clinic Effingham in Effingham, Illinois
Margo McMahon's primary practice is Springfield Clinic Effingham, at 300 North Maple Street, Effingham, IL 62401. The practice phone is (217) 342-4151.
- Springfield Clinic Effingham300 North Maple Street, Effingham, IL 62401Phone(217) 342-4151
Source: Dmand AI Affiliation Data
Margo S. McMahon is affiliated with 6 sites of care and 6 medical groups
Margo McMahon's primary practice is Springfield Clinic Effingham in Effingham, Illinois. Margo McMahon is also affiliated with HSHS St. Anthony's Memorial Hospital. The medical group on file is CEP America. Dmand AI also links Margo McMahon to 1 more hospital, 5 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margo S. McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margo McMahon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Clinic Effingham | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Margo S. McMahon is one of 7,275 family nurse practitioners in Illinois
Family is Margo McMahon's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Margo McMahon is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Margo McMahon
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Margo S. McMahon treated 130 Medicare patients in 2024, average age 74
CMS counts 130 Medicare patients who saw Margo McMahon in 2024. The largest group is 65 to 74, with 51 patients. 71% of them have high blood pressure, and 65% have high cholesterol. 12% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Margo McMahon's median patient age at 68, with 63% women.
Margo McMahon's Medicare patients by age, 2024
Margo McMahon's Medicare patients by sex, 2024
- Women9372%
- Men3728%
Chronic conditions among Margo McMahon's Medicare patients, 2024
- High blood pressure71%
- High cholesterol65%
- Arthritis47%
- Anxiety32%
- Diabetes28%
- Mood disorders25%
- Depression23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Margo McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margo S. McMahon wrote 1,795 Medicare Part D claims in 2024
In 2024, Margo McMahon wrote 1,795 Medicare Part D claims for 437 patients. 95% of them were for generic drugs.
Margo McMahon's Part D claims by kind of drug, 2024
- Generic1,699 claims95%
- Brand-name and other96 claims5%
Drug classes CMS tracks in Margo McMahon's Part D claims, 2024
- Opioids1%12 of 1,795 claims
- Antibiotics17%303 of 1,795 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Margo S. McMahon scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Margo McMahon for performance year 2024, reported through an alternative payment model (APM). Margo McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Margo McMahon's MIPS scores, performance year 2024
- 89of 100Final score
- 75.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Margo S. McMahon graduated from Indiana University School of Medicine
Margo McMahon graduated from Indiana University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Margo S. McMahon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Margo S. McMahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margo S. McMahon's NPI number?
Margo S. McMahon's NPI number is 1336381201. It was assigned on March 24, 2009, and it is active in the NPI Registry.
What does Margo S. McMahon specialize in?
Margo S. McMahon is a family nurse practitioner in Effingham, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Margo S. McMahon practice?
Margo McMahon practices at 300 North Maple Street, Effingham, IL 62401. Margo McMahon's primary practice is Springfield Clinic Effingham in Effingham, Illinois. Dmand AI also links Margo McMahon to 1 hospital, 5 medical groups and 3 group practices and clinics.
What is Margo S. McMahon's office phone number?
The practice phone on file for Margo McMahon is (217) 342-4151.
What is Margo S. McMahon's medical license number?
Margo McMahon holds Illinois license 209007512.
Which hospitals is Margo S. McMahon affiliated with?
Margo McMahon is affiliated with HSHS St. Anthony's Memorial Hospital. Dmand AI links Margo McMahon to 1 more hospital.
What medical group is Margo S. McMahon part of?
Margo McMahon is linked to CEP America. Dmand AI links Margo McMahon to 5 more medical groups.
Does Margo S. McMahon accept Medicare?
Yes. CMS lists Margo McMahon as accepting Medicare assignment.
What is Margo S. McMahon's MIPS score?
Margo McMahon's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Margo S. McMahon see?
CMS counts 130 Medicare patients who saw Margo McMahon in 2024, with an average age of 74.
Where did Margo S. McMahon go to medical school?
Margo McMahon graduated from Indiana University School of Medicine in 2008.
How long has Margo S. McMahon been practicing?
Margo McMahon graduated from medical school in 2008, 18 years ago.
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