Andrew Hairston Mims, MD
NPI 1750900213ActiveIndividual· Internal Medicine· Chattanooga, TN
Internal Medicine (MD) in Chattanooga, Tennessee, trained at University of South Alabama College of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $14,797 for 202 claims, against $5,380 paid for services in 2024. Merit Medical Systems Inc was the largest of 6 companies reporting payments in 2025, $269.09 in all, mostly food and beverage.
Overview
| NPI | 1750900213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2020 |
| Last updated in NPPES | Jun 12, 2026 |
| Certified by provider | Jun 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 69848 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 472 across 21 procedure codes |
| Paid by Medicare | $5,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 310 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $14,797 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
Medical group
- Dx Mso PLLCHixson, TN · 85 clinicians
Hospital affiliation
- Erlanger Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$269.09 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merit Medical Systems Inc | $67.55 | 1 |
| Medtronic, Inc. | $67.55 | 1 |
| Aimmune Therapeutics, Inc. | $51.31 | 2 |
| Janssen Biotech, Inc. | $37.22 | 2 |
| Madrigal Pharmaceuticals | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$269.09 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 240 internal medicine physicians in Chattanooga · All internal medicine physicians in Tennessee