Nicholas Lannen, M.D.
NPI 1619358686 · Neurology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Lannen, M.D. is a Neurology Physician provider in Grand Rapids, MI (NPI 1619358686).
Provider details
- NPI number
- 1619358686
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301502075 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
244 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 66 | $144 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 58 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $135 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 17 | $172 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 144 | 37 |
| Levetiracetam | 62 | 21 |
| Duloxetine Hcl | 57 | 15 |
| Baclofen | 52 | 14 |
| Glatiramer Acetate | 51 | — |
| Glatiramer Acetatebrand: Glatopa | 50 | — |
| Topiramate | 49 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23,323 across 38 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
- 2015-06-15
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Nicholas Lannen's NPI number?
- Nicholas Lannen's National Provider Identifier (NPI) is 1619358686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Lannen's specialty?
- Nicholas Lannen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Lannen located?
- Nicholas Lannen's practice location on file with NPPES is 2750 E Beltline Ave Ne Fl 3, Grand Rapids, MI 49525-8614.
- What is Nicholas Lannen's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Lannen is (616) 267-7104.
- Does Nicholas Lannen accept Medicare?
- Nicholas Lannen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Lannen's NPI active?
- Yes — Nicholas Lannen's NPI (1619358686) is active in the NPPES registry as of the last update on 2021-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.