Doctor profile · Federal record
Dr. Marcus Larrieu, APN
Nurse Practitioner · Oak Lawn, IL
- NPI 1497314397
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10837 S Cicero Ave
Oak Lawn, IL 604536458
(773) 636-7575 - Mailing address
-
2922 Imperial CT
Flossmoor, IL 604222210
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Illinois #209.019399
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497314397. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
226
Distinct HCPCS
8
Medicare allowed
$11,498
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 43 | 41 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 42 | 39 | $75 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $96 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 38 | 19 | $16 | |
71046 |
X-ray of chest, 2 views | 21 | 21 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 17 | $108 | |
81003 |
Automated urinalysis test | 13 | 13 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 13 | 13 | $16 |
In context: peer comparison
Among 17 peers in Oak Lawn Nurse Practitioner, average services per provider: 125. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
84
Total drug cost
$672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 21 | 21 | $129 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $134 |
| Azithromycin | Generic | 19 | 19 | $98 |
| Fluticasone Propionate | Generic | 14 | 13 | $195 |
| Doxycycline Hyclate | Generic | 11 | 11 | $116 |
Frequently asked questions
What is Dr. Marcus Larrieu's medical specialty?
Dr. Marcus Larrieu practices Nurse Practitioner in Oak Lawn, IL.
Where does Dr. Marcus Larrieu practice?
Dr. Marcus Larrieu practices at 10837 S Cicero Ave, Oak Lawn, IL 604536458. Office phone: 7736367575.
What is Dr. Marcus Larrieu's NPI?
Dr. Marcus Larrieu's National Provider Identifier (NPI) is 1497314397, issued by NPPES.
Does Dr. Marcus Larrieu accept Medicare assignment?
Yes. Dr. Marcus Larrieu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcus Larrieu commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.