Anil S. Nachnani, M.D.
NPI 1679558738ActiveIndividual· Internal Medicine· Gallatin, TN
Internal Medicine (M.D.) with Advanced Diagnostic Imaging PC, practicing in Gallatin, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $3,056,206 for 35,364 claims, against $218,091 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $857.28 in all, mostly food and beverage. Lists Ascension Saint Thomas Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1679558738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Mar 14, 2025 |
| Certified by provider | Mar 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 44499 | TN |
| Internal Medicine | 207R00000X | 41372 | KY |
| Internal Medicine | 207R00000X | 35519 | IA |
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 | 621 |
|---|---|
| Services billed | 17,638 across 57 procedure codes |
| Paid by Medicare | $218,091 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35,364 · 76,893 30-day fills |
|---|---|
| Patients | 1,684 |
| Total drug cost | $3,056,206 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Highpoint Health-Sumner With Ascension Saint ThomaGallatin, TN
- Macon Community HospitalLafayette, TN
- Tristar Hendersonville Medical CenterHendersonville, TN
Other facilities
- Beacon Home HealthHome health agency · Goodlettsville, TN
- Centerwell Home HealthHome health agency · Lebanon, TN
- Highpoint HomecareHome health agency · Gallatin, TN
- Homefirst of Middle Tennessee, LLCHome health agency · Nashville, TN
- Nhc Homecare SpringfieldHome health agency · Springfield, TN
Industry payments (Open Payments)
- 2025$857.28 · 54 payments from 15 companies
- 2024$627.91 · 44 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $154.13 | 10 |
| Abbvie Inc. | $135.88 | 19 |
| Amgen Inc. | $116.55 | 1 |
| Glaxosmithkline, LLC. | $91.27 | 5 |
| Pfizer Inc. | $53.34 | 3 |
What the 2025 payments were for
- Food and Beverage$857.28 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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