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DR. LARRY CHARLES PEARSON M.D.
NPI 1699776237
Internal Medicine - Rheumatology in Brookfield, WI

Active since August 04, 2005PECOS Enrolled
601 N BARKER RD, 110, BROOKFIELD, WI 53045(262) 785-0777(262) 785-0610 Get Directions Write a Review

NPPES record last updated: October 31, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Larry Charles Pearson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LARRY CHARLES PEARSON M.D. (NPI 1699776237) is an individual rheumatology provider in Brookfield, Wisconsin, licensed in Wisconsin (21803) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699776237
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. LARRY CHARLES PEARSONCredential: M.D.
Location Address601 N BARKER RD, 110Brookfield, WI 53045-5929
Mailing Address601 N Barker Rd, 110Brookfield, WI 53045-5929 · (262) 785-0777 · Fax (262) 785-0610
Phone(262) 785-0777
Fax(262) 785-0610
Sole ProprietorNo
Enumeration DateAugust 4, 2005
Last NPPES UpdateOctober 31, 2019
✔ NPI 1699776237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in WI · 21803
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
601 N BARKER RD, Brookfield, WI 53045
Open in Google Maps ↗

Other Identifiers 3

Medicaid30304600WI
Other110094338WI · Railroad Medicare
Other387464687004WV · Blue Cross/ Blue Shield

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Larry Charles Pearson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Larry Pearson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

West Suburban Ctr For Arthritis
0.6 mi
Rheumatology
20800 SWENSON DR STE 175
Waukesha, WI 53186
  • Reassigned Medicare billing, Wisconsin enrollment
  • 8 clinicians in this Medicare group
NPI 1407857188 (262) 785-0777

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
1 supplier11 claims11 services$160.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Larry Pearson's NPI number?

The NPI number for Larry Pearson is 1699776237. It was assigned to this individual provider in the NPPES registry on August 4, 2005.

Where is Larry Pearson located?

Larry Pearson practices at 601 N Barker Rd 110, Brookfield, WI 53045. The listed phone number is (262) 785-0777.

What is Larry Pearson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Larry Pearson enrolled in Medicare?

Yes. Larry Pearson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Larry Pearson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Larry Pearson reassigns Medicare benefits to West Suburban Ctr For Arthritis (Waukesha, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Larry Pearson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Larry Pearson was last updated on October 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.