Karen E. Callahan, MD
NPI 1154371508ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Birmingham, AL
Psychiatry & Neurology, Child & Adolescent Psychiatry (MD) in Birmingham, Alabama, trained at University of Alabama School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $616,059 for 5,200 claims, against $21,958 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $310.04 in all, mostly food and beverage.
Overview
| NPI | 1154371508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 00016038 | AL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 00016038 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 380 across 8 procedure codes |
| Paid by Medicare | $21,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,200 · 7,672 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $616,059 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Health Care Authority for Baptist Health, An Affiliate of UabhsMontgomery, AL · 277 clinicians
- Grayson and Associates PCBirmingham, AL · 64 clinicians
Hospital affiliations
- Grandview Medical CenterBirmingham, AL
- University of Alabama HospitalBirmingham, AL
Industry payments (Open Payments)
- 2025$310.04 · 21 payments from 5 companies
- 2024$453.15 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $163.62 | 16 |
| Lundbeck LLC | $64.43 | 2 |
| Neurocrine Biosciences, Inc. | $39.02 | 1 |
| Otsuka America Pharmaceutical, Inc. | $27.87 | 1 |
| Brainsway USA Inc | $15.10 | 1 |
What the 2025 payments were for
- Food and Beverage$310.04 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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