Lynn Toaz, D.O.
NPI 1912924895 · Family Medicine Physician · Ionia, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Toaz, D.O. is a Family Medicine Physician provider in Ionia, MI (NPI 1912924895).
Provider details
- NPI number
- 1912924895
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- LT011641 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 334 | 80 |
| Omeprazole | 288 | 81 |
| Rosuvastatin Calcium | 279 | 85 |
| Amlodipine Besylate | 250 | 71 |
| Atorvastatin Calcium | 236 | 74 |
| Losartan Potassium | 162 | 51 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$213 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2008-01-24
Frequently asked questions
- What is Lynn Toaz's NPI number?
- Lynn Toaz's National Provider Identifier (NPI) is 1912924895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Toaz's specialty?
- Lynn Toaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Toaz located?
- Lynn Toaz's practice location on file with NPPES is 550 E Washington St, Ionia, MI 48846-2202.
- What is Lynn Toaz's phone number?
- The practice phone number listed in the NPPES registry for Lynn Toaz is (616) 527-8293.
- Does Lynn Toaz accept Medicare?
- Lynn Toaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Toaz's NPI active?
- Yes — Lynn Toaz's NPI (1912924895) is active in the NPPES registry as of the last update on 2008-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.