Psychiatry & Neurology, Child & Adolescent Psychiatry · Birmingham, AL
NPI
1154371508
Since 2006
Specialty
Psychiatry & Neurology, Child & Adolescent Psychiatry
Code 2084P0804X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
2200 Lakeshore Drive, Grayson & Associates PC Suite 150
Birmingham, AL, 35209
Phone (205) 871-6926
Groups this clinician bills Medicare through
Medicare paid, 2024
$22K
380 services
Medicare patients, 2024
120
Average age 58
Drug cost, 2024
$616K
5,200 prescriptions
Company payments, 2025
$310
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Karen E Callahan was code 99232 (hospital e&m - subsequent), 193 times for 61 patients. In total Karen E Callahan billed 380 services in 8 codes, and Medicare paid $22K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 193 | 61 | $56.20 | $11K |
| 99213 Office E&M - Established | Office | 116 | 43 | $40.32 | $4,677 |
| 99223 Hospital E&M - Initial | Facility | 34 | 32 | $118.21 | $4,019 |
| 99238 Hospital Discharge Management | Facility | 21 | 18 | $57.43 | $1,206 |
By year: 2022 $28K for 511 services; 2023 $24K for 402 services; 2024 $22K for 380 services.
Medicare prescription drug claims, 2024
In 2024, the drug Karen E Callahan prescribed most often to Medicare patients was Alprazolam, with 312 prescriptions and refills. In total Karen E Callahan wrote 5,200 Medicare prescriptions that cost $616K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Alprazolam Generic | 312 | 400 | 39 | $1,595 |
| Doxepin Hcl Generic | 269 | 413 | 53 | $7,372 |
| Baclofen Generic | 244 | 420 | 65 | $3,374 |
| Clonazepam Generic | 228 | 288 | 35 | $1,775 |
| Trazodone Hcl Generic | 197 | 303 | 64 | $1,830 |
| Loxapine Loxapine Succinate | 182 | 250 | 49 | $7,096 |
| Benztropine Mesylate Generic | 181 | 253 | 45 | $2,187 |
| Quetiapine Fumarate Generic | 174 | 266 | 32 | $2,506 |
| Clonidine Hcl Generic | 170 | 307 | 41 | $861 |
| Fluoxetine Hcl Generic | 160 | 288 | 36 | $1,787 |
| Hydroxyzine Pamoate Generic | 160 | 212 | 57 | $1,454 |
| Lamotrigine Generic | 156 | 292 | 37 | $2,666 |
| Mirtazapine Generic | 151 | 237 | 41 | $2,352 |
| Duloxetine Hcl Generic | 130 | 244 | 31 | $3,415 |
| Vilazodone Hcl Generic | 130 | 204 | 23 | $18K |
Brand drugs: 284 claims; generic drugs: 4,916 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Karen E Callahan $310 ($310 in general payments such as food, travel and fees) from 5 companies. The largest payer was Abbvie Inc. with $164.
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.