Doctor profile · Federal record

Dr. Timothy Sparling, NP

Nurse Practitioner · Grand Rapids, MI

  • NPI 1124451927
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
145 Michigan St Ne Ste 3410
Grand Rapids, MI 495032563
(616) 391-9945
Mailing address
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
April 6, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704242295

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124451927. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
138
Distinct HCPCS
2
Medicare allowed
$18,845
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 88 37 $147
99215 Established patient office or other outpatient visit, 40-54 minutes 50 27 $117

In context: peer comparison

Among 57 peers in Grand Rapids Nurse Practitioner, average services per provider: 52. This provider delivers 2.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,959
Patients
834
Total drug cost
$63,310
Drug Type Claims Patients Total cost
Famotidine Generic 280 122 $5,946
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 275 114 $10,814
Oxycodone Hcl Generic 236 90 $9,605
Pregabalin Generic 220 100 $5,250
Pantoprazole Sodium Generic 176 74 $3,330
Morphine Sulfate ER (Morphine Sulfate) Brand 123 38 $4,241
Fentanyl Generic 110 45 $9,032
Gabapentin Generic 110 44 $3,292
Prochlorperazine Maleate Generic 85 54 $3,999
Dexamethasone Generic 64 45 $1,452

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Sparling's medical specialty?
Dr. Timothy Sparling practices Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Timothy Sparling practice?
Dr. Timothy Sparling practices at 145 Michigan St Ne Ste 3410, Grand Rapids, MI 495032563. Office phone: 6163919945.
What is Dr. Timothy Sparling's NPI?
Dr. Timothy Sparling's National Provider Identifier (NPI) is 1124451927, issued by NPPES.
Does Dr. Timothy Sparling accept Medicare assignment?
Yes. Dr. Timothy Sparling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Sparling commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.