Doctor profile · Federal record

Dr. Maura de Grijs

Family Nurse Practitioner (CMS: Nurse Practitioner) · Student in an Organized Health Care Education/Training Program · Nashville, TN

  • NPI 1326632118
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3601 the Vanderbilt Clinic
Nashville, TN 372320001
(615) 322-5000
Additional location
5046 Thoroughbred Ln
Brentwood, TN 370274225
(615) 370-8080
Mailing address
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691

Credentials & registration

NPPES · NUCC
NPI registered
February 2021 — 5 yrs on file
Profile last updated
October 9, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Tennessee #30224

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326632118. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
366
Distinct HCPCS
9
Medicare allowed
$16,536
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 86 41 $16
96127 Assessment of emotional or behavioral problems 65 40 $4
99214 Established patient office or other outpatient visit, 30-39 minutes 48 46 $98
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 41 39 $41
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $131
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $87
99213 Established patient office or other outpatient visit, 20-29 minutes 24 21 $71
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 23 22 $16
81003 Automated urinalysis test 22 21 $2

In context: peer comparison

Among 289 peers in this city , average services per provider: 106. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$190
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ShockWave Medical, Inc 1 $138.87
Novo Nordisk Inc 2 $51.02

By nature of payment

Food and Beverage
$190

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
143
Patients
124
Total drug cost
$1,265
Drug Type Claims Patients Total cost
Amoxicillin Generic 32 31 $101
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 25 22 $604
Cephalexin Generic 25 21 $103
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 19 $187
Azithromycin Generic 16 16 $59
Prednisone Generic 15 15 $20
Fluticasone Propionate Generic 11 0 $191

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maura de Grijs's medical specialty?
Dr. Maura de Grijs practices Family Nurse Practitioner in Nashville, TN.
Where does Dr. Maura de Grijs practice?
Dr. Maura de Grijs practices at 3601 the Vanderbilt Clinic, Nashville, TN 372320001. Office phone: 6153225000.
What is Dr. Maura de Grijs's NPI?
Dr. Maura de Grijs's National Provider Identifier (NPI) is 1326632118, issued by NPPES.
Does Dr. Maura de Grijs accept Medicare assignment?
Yes. Dr. Maura de Grijs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maura de Grijs commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Assessment of emotional or behavioral problems (HCPCS 96127); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.