NPPES file of Aug 9, 2026

Megan E. Lamberton, PA-C

Medical Physician Assistant · Milwaukee, WI

Megan E. Lamberton, PA-C is a medical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1043860570, issued on Sep 17, 2019. Check the license (Wisconsin 4903-023, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1043860570
Name
Megan E. Lamberton
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
4903-023 WI
10004126A IN
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 955-6723
Enumerated
Sep 17, 2019
Record last updated
Jul 28, 2026
Fax
(414) 955-6210
Medicaid ID
1043860570 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Megan E. Lamberton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 4903-023
    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
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49% more Medicare Part D claims than the average medical physician assistant in 2024

1,709 Medicare Part D claims for 189 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Megan Lamberton1,709
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium117 claims
  2. Lisinopril104 claims
  3. Rosuvastatin Calcium95 claims
  4. Levothyroxine Sodium86 claims
  5. Metformin Hcl Er77 claims
  6. Omeprazole71 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.

Megan E. Lamberton among 687 medical physician assistant records in Wisconsin

Megan E. Lamberton, PA-C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2026 · 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 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Wisconsin

There are 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Anne Anderson, PAMilwaukee, WI 532261285685701
  2. Hannah Braun, PAWauwatosa, WI 532261427352426
  3. Kenneth Christensen, PA-CMilwaukee, WI 532261346291747
  4. Amber Essenmacher, PA-CMilwaukee, WI 532261073564969
  5. Jessica Grusnick, P.A.Milwaukee, WI 532261881619583
  6. Kathryn Johnson, PA-CMilwaukee, WI 532261932150778
  7. Pamela Kexel, PA-CMilwaukee, WI 532261407986987
  8. James Mortell, PAMilwaukee, WI 532261952312746

Common questions

What is Megan E. Lamberton, PA-C's NPI number?

Megan E. Lamberton, PA-C's National Provider Identifier (NPI) is 1043860570, issued on Sep 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Megan E. Lamberton, PA-C located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-6723. Providers update this record themselves, so call before visiting.

How can I verify Megan E. Lamberton, PA-C's license?

NPPES lists Wisconsin license number 4903-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Megan E. Lamberton, PA-C prescribe under Medicare Part D?

In 2024, Megan E. Lamberton, PA-C had 1,709 Medicare Part D claims for 189 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.