NPPES file of Aug 9, 2026

Larry Charles Pearson, M.D.

Rheumatology Physician · Brookfield, WI

Larry Charles Pearson, M.D. is a rheumatology physician with a practice address in Brookfield, Wisconsin, and NPI 1699776237, issued on Aug 4, 2005. Check the license (Wisconsin 21803, 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
1699776237
Name
Larry Charles Pearson
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
21803 WI
Self-reported in NPPES; status is on the state search
Practice location
601 N Barker RD, Brookfield, WI 53045
Phone
(262) 785-0777
Enumerated
Aug 4, 2005
Record last updated
Oct 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(262) 785-0610
Medicaid ID
30304600 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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Verify Larry Charles Pearson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 21803
    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

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92% fewer Medicare Part D claims than the average rheumatology physician in 2024

156 Medicare Part D claims for 78 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Larry Pearson156
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate44 claims
  2. Methotrexate39 claims
  3. Folic Acid18 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.

Larry Charles Pearson among 154 rheumatology physician records in Wisconsin

Larry Charles Pearson, M.D. is one of 154 rheumatology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Wisconsin

There are 154 rheumatology physician records in Wisconsin.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Alan Hilgeman, M.D.Menomonee Falls, WI 530511730152372
  2. Taraneh Mehrani, MDMenomonee Falls, WI 530511114108644
  3. Eric Anderson, MDOconomowoc, WI 530661952763328
  4. Nicholas Vaughn, MDSummit, WI 530661629462965
  5. Alison Fernandes, MDSheboygan, WI 530811518489467
  6. Ekaterina Soforo, M.D.Sheboygan, WI 530811700077054
  7. Nouman Syed, M.D.Sheboygan, WI 530811841555653
  8. Srikanth Bathula, M.D.Brookfield, WI 530051710290036

Common questions

What is Larry Charles Pearson, M.D.'s NPI number?

Larry Charles Pearson, M.D.'s National Provider Identifier (NPI) is 1699776237, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Larry Charles Pearson, M.D. located?

The NPPES record lists a practice address at 601 N Barker RD, Brookfield, WI, 53045. Phone: (262) 785-0777. Providers update this record themselves, so call before visiting.

How can I verify Larry Charles Pearson, M.D.'s license?

NPPES lists Wisconsin license number 21803, 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 Larry Charles Pearson, M.D. prescribe under Medicare Part D?

In 2024, Larry Charles Pearson, M.D. had 156 Medicare Part D claims for 78 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.