Doctor profile · Federal record

Dr. Lynn Toaz, D.O.

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

  • NPI 1912924895
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 E Washington St, Ste 205
Ionia, MI 488462202
(616) 527-8293
fax (616) 527-5718

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 24, 2008
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Michigan #LT011641

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912924895. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$213
Transactions
11
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 3 $68.56
ABBVIE INC. 2 $39.12
PFIZER INC. 2 $34.97
INTUITIVE SURGICAL, INC. 1 $21.09
GlaxoSmithKline, LLC. 1 $16.81
Astellas Pharma US Inc 1 $16.57
Cranial Technologies, Inc 1 $15.38

By nature of payment

Food and Beverage
$213

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,201
Patients
645
Total drug cost
$41,367
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 288 70 $5,155
Omeprazole Generic 240 74 $5,103
Atorvastatin Calcium Generic 222 63 $4,454
Rosuvastatin Calcium Generic 204 63 $7,576
Amlodipine Besylate Generic 190 58 $2,371
Losartan Potassium Generic 145 44 $2,814
Metformin Hcl Generic 134 41 $1,638
Metoprolol Succinate Generic 124 38 $3,432
Lisinopril Generic 119 35 $1,457
Hydrochlorothiazide Generic 113 32 $838

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lynn Toaz's medical specialty?
Dr. Lynn Toaz practices Family Medicine Physician in Ionia, MI.
Where does Dr. Lynn Toaz practice?
Dr. Lynn Toaz practices at 550 E Washington St, Ionia, MI 488462202. Office phone: 6165278293.
What is Dr. Lynn Toaz's NPI?
Dr. Lynn Toaz's National Provider Identifier (NPI) is 1912924895, issued by NPPES.
Does Dr. Lynn Toaz accept Medicare assignment?
Yes. Dr. Lynn Toaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.