Derek R. Mullinix, MD
NPI 1689628323ActiveIndividual· Family Medicine· Bartlett, TN
Family Medicine (MD) with Southeastern Emergency Physicians LLC and 2 other groups, practicing in Bartlett, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $543,650 for 6,907 claims, against $170,682 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,729 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1689628323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Oct 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 38645 | 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 - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 524 |
|---|---|
| Services billed | 6,413 across 141 procedure codes |
| Paid by Medicare | $170,682 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,907 · 14,615 30-day fills |
|---|---|
| Patients | 583 |
| Total drug cost | $543,650 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical groups
- Southeastern Emergency Physicians LLCNewport, TN · 784 clinicians
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
- Bmg Family Physicians Group Foundation IncMemphis, TN · 22 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital TiptonCovington, TN
- Methodist Hospitals of MemphisMemphis, TN
- Saint Francis Bartlett Medical CenterBartlett, TN
Other facilities
- Baptist Trinity Homecare & HospiceHome health agency · Cordova, TN
Industry payments (Open Payments)
- 2025$1,729 · 94 payments from 13 companies
- 2024$1,589 · 93 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $318.27 | 24 |
| Novo Nordisk Inc | $267.36 | 16 |
| Abbott Laboratories | $245.17 | 7 |
| Abbvie Inc. | $208.40 | 11 |
| Lilly USA, LLC | $153.94 | 10 |
What the 2025 payments were for
- Food and Beverage$1,684 · 93 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 family medicine physicians in Bartlett · All family medicine physicians in Tennessee