Leah G. Katta, M.D.
NPI 1841618881ActiveIndividual· Internal Medicine, Gastroenterology· Alpharetta, GA
Internal Medicine, Gastroenterology (M.D.) with Aga Professional Services LLC and 1 other group, practicing in Alpharetta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $126,479 for 842 claims, against $71,369 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,206 in all, mostly food and beverage. Lists Northside Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1841618881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2014 |
| Last updated in NPPES | Aug 5, 2020 |
| Certified by provider | Aug 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 86468 | GA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 700 across 31 procedure codes |
| Paid by Medicare | $71,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 842 · 1,519 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $126,479 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital CherokeeCanton, GA
- Northside Hospital ForsythCumming, GA
Industry payments (Open Payments)
- 2025$1,206 · 64 payments from 17 companies
- 2024$689.02 · 43 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $339.73 | 23 |
| Regeneron Healthcare Solutions, Inc. | $248.21 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $109.82 | 6 |
| Ipsen Biopharmaceuticals, Inc | $87.32 | 4 |
| Janssen Biotech, Inc. | $53.87 | 3 |
What the 2025 payments were for
- Food and Beverage$1,206 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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