Doctor profile · Federal record
Dr. Margo McMahon, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Effingham, IL
- NPI 1336381201
- Accepts Medicare
- MIPS 54.3 / 100 · 2023
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 N Maple St
Effingham, IL 624012003
(217) 342-4151 - Additional location
-
1303 W Evergreen Ave Ste 202
Effingham, IL 624011638
(217) 238-4634 - Mailing address
-
1025 S 6Th St
Springfield, IL 627032403
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- March 16, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Illinois #209007512
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336381201. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
129
Distinct HCPCS
2
Medicare allowed
$2,159
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 90 | 59 | $2 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 39 | 39 | $50 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 260. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
797
Patients
363
Total drug cost
$7,402
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 117 | 104 | $311 |
| Azithromycin | Generic | 83 | 80 | $531 |
| Montelukast Sodium | Generic | 76 | 24 | $1,173 |
| Levothyroxine Sodium | Generic | 68 | 13 | $930 |
| Amlodipine Besylate | Generic | 59 | 0 | $257 |
| Alendronate Sodium | Generic | 58 | 12 | $574 |
| Hydrochlorothiazide | Generic | 47 | 13 | $226 |
| Losartan Potassium | Generic | 47 | 0 | $458 |
| Amoxicillin | Generic | 40 | 39 | $271 |
| Lisinopril | Generic | 39 | 16 | $276 |
Hospital affiliations
Frequently asked questions
What is Dr. Margo McMahon's medical specialty?
Dr. Margo McMahon practices Family Nurse Practitioner in Effingham, IL.
Where does Dr. Margo McMahon practice?
Dr. Margo McMahon practices at 300 N Maple St, Effingham, IL 624012003. Office phone: 2173424151.
What is Dr. Margo McMahon's NPI?
Dr. Margo McMahon's National Provider Identifier (NPI) is 1336381201, issued by NPPES.
Does Dr. Margo McMahon accept Medicare assignment?
Yes. Dr. Margo McMahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margo McMahon commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635). Source: CMS Medicare Physician & Other Practitioners file.