Lauren Smith, M.D.
NPI 1649290685 · Family Medicine Physician · Ionia, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Smith, M.D. is a Family Medicine Physician provider in Ionia, MI (NPI 1649290685).
Provider details
- NPI number
- 1649290685
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LS059620 (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 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 433 | 119 |
| Levothyroxine Sodium | 251 | 68 |
| Lisinopril | 222 | 67 |
| Amlodipine Besylate | 200 | 62 |
| Omeprazole | 190 | 49 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 181 | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$455 across 24 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
- 2006-07-20
- Last updated
- 2008-01-24
Frequently asked questions
- What is Lauren Smith's NPI number?
- Lauren Smith's National Provider Identifier (NPI) is 1649290685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Smith's specialty?
- Lauren Smith is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Smith located?
- Lauren Smith's practice location on file with NPPES is 550 E Washington St, Ionia, MI 48846-2202.
- What is Lauren Smith's phone number?
- The practice phone number listed in the NPPES registry for Lauren Smith is (616) 527-8293.
- Does Lauren Smith accept Medicare?
- Lauren Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Smith's NPI active?
- Yes — Lauren Smith's NPI (1649290685) 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.