Srinivasa Rao Ayinala, MD
NPI 1285624148ActiveIndividual· Internal Medicine, Gastroenterology· Lawrenceville, GA
Internal Medicine, Gastroenterology (MD) with Aga Professional Services LLC and 1 other group, practicing in Lawrenceville, Georgia. Their prescriptions cost Medicare Part D more than their services did: $491,838 for 2,388 claims, against $79,952 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 23 companies reporting payments in 2025, $2,106 in all, mostly food and beverage. Lists Northside Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1285624148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 24, 2005 |
| Last updated in NPPES | Sep 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 052531 | GA |
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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 338 |
|---|---|
| Services billed | 798 across 45 procedure codes |
| Paid by Medicare | $79,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,388 · 5,237 30-day fills |
|---|---|
| Patients | 636 |
| Total drug cost | $491,838 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital ForsythCumming, GA
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Eastside Medical CenterSnellville, GA
Industry payments (Open Payments)
- 2025$2,106 · 96 payments from 23 companies
- 2024$1,687 · 77 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $299.67 | 21 |
| Abbvie Inc. | $293.30 | 18 |
| Takeda Pharmaceuticals U.S.A., Inc. | $226.14 | 10 |
| Medtronic, Inc. | $163.26 | 1 |
| Ipsen Biopharmaceuticals, Inc | $139.75 | 4 |
What the 2025 payments were for
- Food and Beverage$2,106 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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