Nurse Practitioner, Psychiatric/Mental Health · Diamondhead, MS
NPI
1922559012
Since 2016
Specialty
Nurse Practitioner, Psychiatric/Mental Health
Code 363LP0808X
Group practices
3
Medicare group memberships
Hospitals
2
Hospital affiliations
7826 Koko Pl
Diamondhead, MS, 39525
Phone (228) 324-0974
Groups this clinician bills Medicare through
Medicare paid, 2024
$12K
227 services
Medicare patients, 2024
73
Average age 59
Drug cost, 2024
$739K
8,930 prescriptions
Company payments, 2025
$243
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Colleen McMahon was code 99213 (office e&m - established), 129 times for 50 patients. In total Colleen McMahon billed 227 services in 5 codes, and Medicare paid $12K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-10-24.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 129 | 50 | $39.96 | $5,155 |
| 99214 Office E&M - Established | Office | 78 | 41 | $64.22 | $5,009 |
By year: 2022 $13K for 246 services; 2023 $12K for 248 services; 2024 $12K for 227 services.
Medicare prescription drug claims, 2024
In 2024, the drug Colleen McMahon prescribed most often to Medicare patients was Clonazepam, with 507 prescriptions and refills. In total Colleen McMahon wrote 8,930 Medicare prescriptions that cost $739K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Clonazepam Generic | 507 | 508 | 60 | $3,294 |
| Quetiapine Fumarate Generic | 500 | 543 | 48 | $7,994 |
| Risperidone Generic | 434 | 472 | 38 | $4,877 |
| Olanzapine Generic | 412 | 436 | 36 | $9,107 |
| Fluoxetine Hcl Generic | 386 | 513 | 53 | $2,884 |
| Alprazolam Generic | 366 | 374 | 36 | $2,810 |
| Divalproex Sodium Generic | 351 | 371 | 32 | $6,612 |
| Benztropine Mesylate Generic | 351 | 359 | 37 | $4,795 |
| Trazodone Hcl Generic | 329 | 383 | 40 | $4,723 |
| Oxcarbazepine Generic | 329 | 336 | 39 | $11K |
| Lorazepam Generic | 288 | 291 | 35 | $3,713 |
| Buspirone Hcl Generic | 285 | 319 | 33 | $3,549 |
| Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine | 283 | 284 | 31 | $8,825 |
| Lamotrigine Generic | 269 | 295 | 31 | $3,104 |
| Aripiprazole Generic | 252 | 282 | 31 | $11K |
Brand drugs: 370 claims; generic drugs: 8,560 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Colleen McMahon $243 ($243 in general payments such as food, travel and fees) from 4 companies. The largest payer was Abbvie Inc. with $189.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.