NPPES file of Aug 9, 2026

Benjamin E. Lawler, MD

Neurology Physician · Marshfield, WI

Benjamin E. Lawler, MD is a neurology physician with a practice address in Marshfield, Wisconsin, and NPI 1629188800, issued on Aug 30, 2006. Check the license (Wisconsin 44544, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629188800
Name
Benjamin E. Lawler
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
44544 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 389-3133
Enumerated
Aug 30, 2006
Record last updated
Mar 30, 2023
Medicaid ID
34210800 WI
Medicare enrollment
Enrolled (PECOS I20070313000187); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 N Oak Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Benjamin E. Lawler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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32% fewer Medicare Part D claims than the average neurology physician in 2024

926 Medicare Part D claims for 269 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Benjamin Lawler926
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam152 claims
  2. Gabapentin98 claims
  3. Baclofen47 claims
  4. Dexamethasone43 claims
  5. Carbamazepine29 claims
  6. Lorazepam29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Flambeau Hospital, Inc.Park Falls, WI
  2. Lakeview Medical Center Inc OF Rice LakeRice Lake, WI
  3. Mchs Hospitals IncMarshfield, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benjamin E. Lawler among 399 neurology physician records in Wisconsin

Benjamin E. Lawler, MD is one of 399 neurology physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1996 · median 2005 among the 274 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 neurology physician records list a practice address in Marshfield

They are 14 of the 1,360 NPPES records with a practice address in Marshfield, and 399 neurology physician records in Wisconsin.

The 8 neurology physician records with the nearest ZIP codes

  1. Jaime Boero, MD PHDMarshfield, WI 544491902822133
  2. L Campbell, MDMarshfield, WI 544491477587889
  3. Caryl Dellinger, MDMarshfield, WI 544491588833925
  4. Mitchell Felder, MDMarshfield, WI 544491891767042
  5. Percy Karanjia, MDMarshfield, WI 544491104936384
  6. Michael Katsnelson, M.D.Marshfield, WI 544491013170067
  7. Monica Koehn, MDMarshfield, WI 544491992811012
  8. Kenneth Madden, MD PHDMarshfield, WI 544491366552549

Common questions

What is Benjamin E. Lawler, MD's NPI number?

Benjamin E. Lawler, MD's National Provider Identifier (NPI) is 1629188800, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin E. Lawler, MD located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 389-3133. Providers update this record themselves, so call before visiting.

How can I verify Benjamin E. Lawler, MD's license?

NPPES lists Wisconsin license number 44544, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamin E. Lawler, MD prescribe under Medicare Part D?

In 2024, Benjamin E. Lawler, MD had 926 Medicare Part D claims for 269 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Benjamin E. Lawler, MD's MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.