Mackenzie Simmons, FNP-BC
NPI 1134883341 · Family Nurse Practitioner · Brentwood, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Simmons, FNP-BC is a Family Nurse Practitioner provider in Brentwood, TN (NPI 1134883341).
Provider details
- NPI number
- 1134883341
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 30408 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
551 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 213 | $71 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 153 | $13 |
| Automated Urinalysis Test81003 | 44 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $100 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 23 | $11 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 28 |
| Prednisone | 26 | 26 |
| Doxycycline Hyclate | 20 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 19 | 18 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 18 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 109 Del Rio PikeFranklin, TN 37064-2577Phone: (615) 435-3854Fax: (615) 376-2601
Registry dates
- Enumerated
- 2021-10-25
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Mackenzie Simmons's NPI number?
- Mackenzie Simmons's National Provider Identifier (NPI) is 1134883341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Simmons's specialty?
- Mackenzie Simmons is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mackenzie Simmons located?
- Mackenzie Simmons's practice location on file with NPPES is 1607 Westgate Cir Ste 200, Brentwood, TN 37027-8077.
- What is Mackenzie Simmons's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Simmons is (615) 376-8195.
- Does Mackenzie Simmons accept Medicare?
- Mackenzie Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Simmons's NPI active?
- Yes — Mackenzie Simmons's NPI (1134883341) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.