Benjamin Lawler, MD
NPI 1629188800 · Neurology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Lawler, MD is a Neurology Physician provider in Marshfield, WI (NPI 1629188800).
Provider details
- NPI number
- 1629188800
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 44544 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
261 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 188 | $133 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 38 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 35 | $166 |
Typical Medicare-allowed amounts for these services range $123–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 152 | 43 |
| Gabapentin | 98 | 25 |
| Baclofen | 47 | 13 |
| Dexamethasone | 43 | 23 |
| Lorazepam | 29 | 25 |
| Carbamazepine | 29 | — |
| Phenobarbital | 28 | — |
| Lamotrigine | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2023-03-30
- Certified
- 2023-03-30
Frequently asked questions
- What is Benjamin Lawler's NPI number?
- Benjamin Lawler's National Provider Identifier (NPI) is 1629188800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Lawler's specialty?
- Benjamin Lawler is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Lawler located?
- Benjamin Lawler's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449.
- What is Benjamin Lawler's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Lawler is (715) 389-3133.
- Does Benjamin Lawler accept Medicare?
- Benjamin Lawler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Lawler's NPI active?
- Yes — Benjamin Lawler's NPI (1629188800) is active in the NPPES registry as of the last update on 2023-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.