Doctor profile · Federal record

Dr. Natalie Okerson-Sparks, MD

Family Medicine Physician (CMS: Family Practice) · Kalkaska, MI

  • NPI 1972503324
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
419 S Coral St
Kalkaska, MI 496462503
(231) 258-7777

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
July 25, 2024
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Michigan #4301078080
Medicaid
MI #4618445-10

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972503324. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$636
Transactions
25
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 3 $167.96
Boehringer Ingelheim Pharmaceuticals, INC. 3 $91.80
Abbvie INC. 3 $71.59
Otsuka America Pharmaceutical, INC. 2 $55.75
Novo Nordisk INC 3 $52.47
Lilly USA, LLC 2 $36.56
Amgen INC. 2 $31.16
Indivior INC. 1 $23.18
GlaxoSmithKline, LLC. 1 $22.93
Radius Health, INC. 1 $20.21
Alkermes, INC. 1 $17.76
Merck Sharp & Dohme LLC 1 $16.12
E.R. Squibb & Sons, L.L.C. 1 $14.45
Exact Sciences Corporation 1 $13.60

By nature of payment

Food and Beverage
$636

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,996
Patients
1,026
Total drug cost
$174,235
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 467 155 $9,283
Levothyroxine Sodium Generic 350 115 $7,725
Metoprolol Succinate Generic 254 88 $6,390
Lisinopril Generic 231 79 $3,393
Losartan Potassium Generic 228 82 $4,705
Omeprazole Generic 208 77 $3,401
Amlodipine Besylate Generic 206 68 $2,367
Gabapentin Generic 171 50 $3,303
Famotidine Generic 158 52 $2,355
Metformin Hcl Generic 156 46 $1,973

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Natalie Okerson-Sparks's medical specialty?
Dr. Natalie Okerson-Sparks practices Family Medicine Physician in Kalkaska, MI.
Where does Dr. Natalie Okerson-Sparks practice?
Dr. Natalie Okerson-Sparks practices at 419 S Coral St, Kalkaska, MI 496462503. Office phone: 2312587777.
What is Dr. Natalie Okerson-Sparks's NPI?
Dr. Natalie Okerson-Sparks's National Provider Identifier (NPI) is 1972503324, issued by NPPES.
Does Dr. Natalie Okerson-Sparks accept Medicare assignment?
Yes. Dr. Natalie Okerson-Sparks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.