MACY R NELMS FNP
NPI 1881134930
Nurse Practitioner - Family in Brentwood, TN

Active since March 07, 2017PECOS EnrolledAccepts Medicare Assignment
1607 WESTGATE CIR STE 200, BRENTWOOD, TN 37027(615) 376-8195 Get Directions Write a Review

NPPES record last updated: January 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2023, Mar 28, 2018 (2 updates tracked since 2018).

About Macy R Nelms Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACY R NELMS FNP (NPI 1881134930) is an individual family provider in Brentwood, Tennessee, licensed in Tennessee (APN0000022348) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Williamson Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1881134930
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMACY R NELMSCredential: FNP
Location Address1607 WESTGATE CIR STE 200Brentwood, TN 37027-8077
Mailing Address1275 Dick Lonas Rd Unit 101Knoxville, TN 37909-1383 · (865) 584-4747 · Fax (865) 584-1363
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 7, 2017
Last NPPES UpdateJanuary 6, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2023
✔ NPI 1881134930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TN · APN0000022348
1607 WESTGATE CIR STE 200, Brentwood, TN 37027

Other Names 1

Former Name (1)Macy R Marlin Fnp

Other Identifiers 1

MedicaidQ048194TN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Macy R Nelms Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123391927
PECOS Enrollment IDI20170830000359
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Macy Nelms reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1607 WESTGATE CIR STE 200
Brentwood, TN 37027
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
Specialist
1607 WESTGATE CIRCLE, SUITE 200
Brentwood, TN 37027
  • Reassigned Medicare billing, Tennessee enrollment
  • 17 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
63 services39 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
49 services37 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
38 services29 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
34 services32 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
34 services27 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
31 services26 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Williamson Medical Center

Acute Care Hospitals · Franklin, TN
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440029
Location4321 Carothers ParkwayFranklin, TN 37067 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Dietitian, Registered
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Nurse Practitioner (Family)
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Nurse Practitioner (Family)
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Nurse Practitioner (Family)
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Registered Nurse
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Nurse Practitioner (Primary Care)
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027
Internal Medicine
1607 WESTGATE CIR STE 200
BRENTWOOD, TN 37027

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Macy Nelms's NPI number?

The NPI number for Macy Nelms is 1881134930. It was assigned to this individual provider in the NPPES registry on March 7, 2017. The provider is also known as Macy R Marlin Fnp.

Where is Macy Nelms located?

Macy Nelms practices at 1607 Westgate Cir Ste 200, Brentwood, TN 37027. The listed phone number is (615) 376-8195.

What is Macy Nelms's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Macy Nelms enrolled in Medicare?

Yes. Macy Nelms is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Macy Nelms's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Macy Nelms reassigns Medicare benefits to 2 organizations: Summit Medical Group, PLLC (Brentwood, TN) and Cool Springs Internal Medicine & Pediatrics, PLLC. (Brentwood, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Macy Nelms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Macy Nelms accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Macy Nelms as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Macy Nelms affiliated with any hospitals?

According to CMS data, Macy Nelms is affiliated with Williamson Medical Center.

When was this NPI record last updated?

The NPPES record for Macy Nelms was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.