Jonathan Mills, MD
NPI 1558775130ActiveIndividual· Internal Medicine, Rheumatology· Chattanooga, TN
Internal Medicine, Rheumatology (MD) in Chattanooga, Tennessee, trained at Loma Linda University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,797,850 for 2,009 claims, against $27,322 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 7 companies reporting payments in 2025, $697.73 in all, mostly food and beverage.
Overview
| NPI | 1558775130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2014 |
| Last updated in NPPES | Jul 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 59539 | TN |
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 - Rheumatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 559 across 15 procedure codes |
| Paid by Medicare | $27,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,009 · 3,187 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $1,797,850 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Rheumatology |
Medical groups
- Erlanger HealthChattanooga, TN · 507 clinicians
- Chattanooga Hamilton County Hospital AuthorityChattanooga, TN · 146 clinicians
Hospital affiliation
- Erlanger Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$697.73 · 41 payments from 7 companies
- 2024$699.47 · 37 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $290.53 | 13 |
| Abbvie Inc. | $185.56 | 19 |
| Genzyme Corporation | $101.81 | 4 |
| Mallinckrodt Hospital Products Inc. | $54.72 | 2 |
| Astrazeneca Pharmaceuticals LP | $30.34 | 1 |
What the 2025 payments were for
- Food and Beverage$697.73 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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