Nurse Practitioner, Psychiatric/Mental Health · Joplin, MO
NPI
1164736559
Since 2010
Specialty
Nurse Practitioner, Psychiatric/Mental Health
Code 363LP0808X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
3901 E 32nd St
Joplin, MO, 64804
Phone (417) 347-7565
Groups this clinician bills Medicare through
Medicare paid, 2024
$31K
501 services
Medicare patients, 2024
159
Average age 60
Drug cost, 2024
$3.5M
10,536 prescriptions
Company payments, 2025
$1,090
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Karl R Stammer was code 99214 (office e&m - established), 342 times for 133 patients. In total Karl R Stammer billed 501 services in 3 codes, and Medicare paid $31K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-05-07.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 342 | 133 | $70.97 | $24K |
| 99213 Office E&M - Established | Office | 147 | 99 | $35.11 | $5,162 |
| 90792 Psychotherapy - Nongroup | Office | 12 | 12 | $111.64 | $1,340 |
By year: 2022 $30K for 561 services; 2023 $25K for 486 services; 2024 $31K for 501 services.
Medicare prescription drug claims, 2024
In 2024, the drug Karl R Stammer prescribed most often to Medicare patients was Aripiprazole, with 763 prescriptions and refills. In total Karl R Stammer wrote 10,536 Medicare prescriptions that cost $3.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Aripiprazole Generic | 763 | 1,037 | 102 | $46K |
| Buspirone Hcl Generic | 581 | 873 | 109 | $14K |
| Quetiapine Fumarate Generic | 525 | 732 | 58 | $10K |
| Trazodone Hcl Generic | 520 | 685 | 85 | $9,454 |
| Hydroxyzine Hcl Generic | 396 | 488 | 63 | $9,272 |
| Prazosin Hcl Generic | 387 | 499 | 42 | $7,168 |
| Doxepin Hcl Generic | 310 | 430 | 52 | $4,870 |
| Vraylar Cariprazine Hcl | 281 | 286 | 41 | $401K |
| Duloxetine Hcl Generic | 273 | 417 | 43 | $6,722 |
| Olanzapine Generic | 259 | 366 | 40 | $9,122 |
| Lamotrigine Generic | 258 | 427 | 39 | $3,869 |
| Fluoxetine Hcl Generic | 253 | 380 | 36 | $1,935 |
| Gabapentin Generic | 236 | 301 | 33 | $3,597 |
| Clonazepam Generic | 227 | 235 | 29 | $2,117 |
| Paliperidone Er Paliperidone | 225 | 279 | 27 | $37K |
Brand drugs: 1,267 claims; generic drugs: 9,269 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Karl R Stammer $1,090 ($1,090 in general payments such as food, travel and fees) from 5 companies. The largest payer was Otsuka America Pharmaceutical, Inc. with $385.
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.