Doctor profile · Federal record

Dr. Sarah Darnell, ACNP-BC BSN RN

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Grand Rapids, MI

  • NPI 1639416662
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 486-6538

Credentials & registration

NPPES · NUCC
NPI registered
January 2013 — 13 yrs on file
Profile last updated
September 8, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Michigan #4704225327

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639416662. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
4
Medicare allowed
$6,300
HCPCS Description Services Patients Avg allowed
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 51 37 $51
96413 Administration of chemotherapy into vein, 1 hour or less 29 23 $104
96372 Injection of drug or substance under skin or into muscle 21 19 $12
96415 Administration of chemotherapy into vein, each additional hour 20 17 $23

In context: peer comparison

Among 6 peers in Grand Rapids Acute Care Nurse Practitioner, average services per provider: 23. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$29
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 11 11 $29

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Darnell's medical specialty?
Dr. Sarah Darnell practices Acute Care Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Sarah Darnell practice?
Dr. Sarah Darnell practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6164866538.
What is Dr. Sarah Darnell's NPI?
Dr. Sarah Darnell's National Provider Identifier (NPI) is 1639416662, issued by NPPES.
Does Dr. Sarah Darnell accept Medicare assignment?
Yes. Dr. Sarah Darnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Darnell commonly perform?
Top Medicare-reported procedures in 2023: Infusion into a vein for therapy, prevention, or diagnosis (HCPCS 96365); Administration of chemotherapy into vein (HCPCS 96413); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.