Derek Mullinix, MD
NPI 1689628323 · Family Medicine Physician · Bartlett, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Mullinix, MD is a Family Medicine Physician provider in Bartlett, TN (NPI 1689628323).
Provider details
- NPI number
- 1689628323
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38645 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,669 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 581 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 426 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 320 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 252 | $10 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 208 | $17 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 175 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 312 | 102 |
| Rosuvastatin Calcium | 248 | 82 |
| Amlodipine Besylate | 238 | 78 |
| Levothyroxine Sodium | 190 | 60 |
| Gabapentin | 181 | 48 |
| Losartan Potassium | 163 | 56 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,589 across 79 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2016-10-25
Frequently asked questions
- What is Derek Mullinix's NPI number?
- Derek Mullinix's National Provider Identifier (NPI) is 1689628323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Mullinix's specialty?
- Derek Mullinix is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Mullinix located?
- Derek Mullinix's practice location on file with NPPES is 3091 Kirby Whitten Pkwy, Bartlett, TN 38134.
- What is Derek Mullinix's phone number?
- The practice phone number listed in the NPPES registry for Derek Mullinix is (901) 752-6963.
- Does Derek Mullinix accept Medicare?
- Derek Mullinix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Mullinix's NPI active?
- Yes — Derek Mullinix's NPI (1689628323) is active in the NPPES registry as of the last update on 2016-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.