NPPES file of Aug 9, 2026

Timothy Lawler, D.O.

General Practice Physician · Milwaukee, WI

Timothy Lawler, D.O. is a general practice physician with a practice address in Milwaukee, Wisconsin, and NPI 1053552455, issued on Mar 13, 2009. Check the license (Wisconsin 66559-21, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053552455
Name
Timothy Lawler
Credential
D.O.
Primary taxonomy
General Practice Physician 208D00000X
License numbers
66559-21 WI
20A12811 CA
Self-reported in NPPES; status is on the state search
Practice location
11414 W Park PL, Milwaukee, WI 53224
Phone
(414) 359-0800
Enumerated
Mar 13, 2009
Record last updated
Apr 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190806001304); accepts Medicare assignment
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 11414 W Park PL

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

  1. John Bowman, M.D.Vascular Surgery Physician1285727453
  2. Angela CuretonCommunity Health Worker1043834831
  3. Alisha DentPersonal Care Attendant1215517271
  4. Danyae LanierBehavior Analyst1457900870
  5. Emily MatthewsSocial Worker1790193365
  6. Deborah Mayo, A.P.N.P.Psychiatric/Mental Health Nurse Practitioner1386681500

Verify Timothy 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 66559-21
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

57 Medicare Part D claims for 57 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Timothy Lawler57
  2. Specialty average3,030

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Mresvia47 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.

Bills Medicare through one group practice

  1. Sharp Rees-Stealy Medical Group IncSan Diego, CA

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

Timothy Lawler among 105 general practice physician records in Wisconsin

Timothy Lawler, D.O. is one of 105 general practice physician records with a practice address in Wisconsin. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2008 · median 1992 among the 20 with a school on file
  • Record last updated2017 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Wisconsin

There are 105 general practice physician records in Wisconsin.

The 8 general practice physician records with the nearest ZIP codes

  1. Jung-Ki Cho, M.D.,Milwaukee, WI 532261841301389
  2. Tulay Gulsen, MDMilwaukee, WI 532221023279890
  3. Stacy Kaiser, MDMilwaukee, WI 532261699918573
  4. Annaliese Koller Shumate, D.O.Wauwatosa, WI 532261174812499
  5. Elizabeth Lampe, M.D.Milwaukee, WI 532261932465143
  6. Joseph Locke, D.OWauwatosa, WI 532261902078801
  7. Saint One, M.DMilwaukee, WI 532221396032405
  8. William Pennant, M.D.Milwaukee, WI 532261811345184

Common questions

What is Timothy Lawler, D.O.'s NPI number?

Timothy Lawler, D.O.'s National Provider Identifier (NPI) is 1053552455, issued on Mar 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Lawler, D.O. located?

The NPPES record lists a practice address at 11414 W Park PL, Milwaukee, WI, 53224. Phone: (414) 359-0800. Providers update this record themselves, so call before visiting.

How can I verify Timothy Lawler, D.O.'s license?

NPPES lists Wisconsin license number 66559-21, 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 Timothy Lawler, D.O. prescribe under Medicare Part D?

In 2024, Timothy Lawler, D.O. had 57 Medicare Part D claims for 57 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

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.