Doctor profile · Federal record

Dr. Sarah Knoll, NP

Nurse Practitioner · Grand Rapids, MI

  • NPI 1588204598
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4100 Lake Dr Se Ste 200
Grand Rapids, MI 495468292
(616) 391-3759
Mailing address
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
January 2020 — 6 yrs on file
Profile last updated
February 25, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704277305

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588204598. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
154
Distinct HCPCS
4
Medicare allowed
$14,966
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 51 51 $97
99213 Established patient office or other outpatient visit, 20-29 minutes 49 45 $73
99215 Established patient office or other outpatient visit, 40-54 minutes 40 37 $145
99212 Established patient office or other outpatient visit, 10-19 minutes 14 14 $46

In context: peer comparison

Among 57 peers in Grand Rapids Nurse Practitioner, average services per provider: 52. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,141
Transactions
28
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, INC. 18 $773.17
Jazz Pharmaceuticals INC. 5 $270.14
Avadel CNS Pharmaceuticals, LLC 2 $34.82
Idorsia Pharmaceuticals US INC 2 $32.95
Axsome Therapeutics, INC. 1 $30.25

By nature of payment

Food and Beverage
$1,141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
188
Patients
25
Total drug cost
$5,477
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 72 25 $865
Pramipexole Dihydrochloride (Pramipexole di-Hcl) Brand 31 0 $895
Modafinil Generic 19 0 $2,436
Gabapentin Generic 18 0 $243
Doxepin Hcl Generic 13 0 $441
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 12 0 $220
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 12 0 $87
Eszopiclone Generic 11 0 $290

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Knoll's medical specialty?
Dr. Sarah Knoll practices Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Sarah Knoll practice?
Dr. Sarah Knoll practices at 4100 Lake Dr Se Ste 200, Grand Rapids, MI 495468292. Office phone: 6163913759.
What is Dr. Sarah Knoll's NPI?
Dr. Sarah Knoll's National Provider Identifier (NPI) is 1588204598, issued by NPPES.
Does Dr. Sarah Knoll accept Medicare assignment?
Yes. Dr. Sarah Knoll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Knoll commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.