Maighan A. Seagrove, D.O.
NPI 1598170797ActiveIndividual· Internal Medicine· Chattanooga, TN
Internal Medicine (D.O.) in Chattanooga, Tennessee, trained at Lincoln Mem Univ, Debusk Col of Osteopathic Med (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $2,096,456 for 3,039 claims, against $31,127 paid for services in 2024. Novo Nordisk Inc was the largest of 25 companies reporting payments in 2025, $13,401 in all, mostly speaking and faculty fees.
Overview
| NPI | 1598170797 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2014 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5744 | TN |
| Internal Medicine | 207R00000X | 2018-01390 | NC |
| Internal Medicine | 207R00000X | 78413 | GA |
| Preventive Medicine, Obesity Medicine | 2083B0002X | 5744 | TN |
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 - Endocrinology (NC); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 692 across 13 procedure codes |
| Paid by Medicare | $31,127 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,039 · 6,964 30-day fills |
|---|---|
| Patients | 448 |
| Total drug cost | $2,096,456 |
| Generic share | 31% of claims |
Education and affiliations
| Medical school | Lincoln Mem Univ, Debusk Col of Osteopathic Med |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- David M. Huffman, M.D.,p.C.Chattanooga, TN · 5 clinicians
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Pardee Hospital Henderson CountyHendersonville, NC
Industry payments (Open Payments)
- 2025$13,401 · 127 payments from 25 companies
- 2024$3,564 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $11,245 | 21 |
| Insulet Corporation | $237.03 | 19 |
| Sequel Med Tech, LLC | $226.24 | 9 |
| Cequr Corporation | $187.30 | 13 |
| Xeris Pharmaceuticals, Inc. | $178.93 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,945 · 5 payments
- Food and Beverage$2,413 · 121 payments
- Education$42.50 · 1 payment
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