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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MADISON LEE BROWN DO
NPI 1093409047
Family Medicine in Greeley, CO

Active since June 05, 2023PECOS Enrolled
1600 23RD AVE, GREELEY, CO 80634(970) 810-2424 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2026, Aug 25, 2026, Jun 5, 2023 (3 updates tracked since 2023).

About Madison Lee Brown Do NPPES

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

MADISON LEE BROWN DO (NPI 1093409047) is an individual family medicine provider in Greeley, Colorado, licensed in Colorado (DR.74446) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Rocky Vista University College Of Osteopathic Med (2019).

NPPES Registry Identity

NPI1093409047
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMADISON LEE BROWNCredential: DO
Location Address1600 23RD AVEGreeley, CO 80634-6070
Mailing Address1600 23rd AveGreeley, CO 80634-6070
Phone(970) 810-2424
Sole ProprietorYes
Medical School CMSRocky Vista University College Of Osteopathic MedGraduated 2019
Enumeration DateJune 5, 2023
Last NPPES UpdateSeptember 16, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1093409047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CO · DR.74446✔ Licensed in WY · TL9315✔ Licensed in CO · TL.0009969
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1600 23RD AVE, Greeley, CO 80634
Open in Google Maps ↗

Secondary Practice Locations 4

Location 1615 Fairhurst StSterling, CO 80751-4523 · Phone (970) 522-0122
Location 22400 Edison StBrush, CO 80723-1640 · Phone (970) 842-6200
Location 3201 14th StWheatland, WY 82201-3201 · Phone (307) 322-3636
Location 41311 N Mildred RdCortez, CO 81321-2231 · Phone (970) 565-6666

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madison Lee Brown Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345608196
PECOS Enrollment IDI20260826001046
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 Reassignments

3

Medicare enrollment records show Madison Brown reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rural Physicians Group-Pannu PLLC
56 mi
Hospitalist
5575 DTC PKWY STE 225
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • 76 clinicians in this Medicare group
NPI 1861808719 (303) 390-1924
Community Hospital
118 mi
Critical Access
2000 CAMPBELL DR
Torrington, WY 82240
  • Reassigned Medicare billing, Wyoming enrollment
  • 64 clinicians in this Medicare group
NPI 1669410643 (307) 532-4181
Banner Health Physicians West LLC
187 mi
Multi-Specialty
1020 E 2ND ST STE 201
Casper, WY 82601
  • Reassigned Medicare billing, Wyoming enrollment
  • 119 clinicians in this Medicare group
NPI 1063778728 (307) 233-0250

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 80634 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOROTHY MARIE SCHULTE FNP
Nurse Practitioner
1600 23RD AVE
GREELEY, CO 80634
Weld County (970) 356-2424
ELIZABETH ANNE MARIE POSKIE MD
Student in an Organized Health Care Education/Training Program
1600 23RD AVE
GREELEY, CO 80634
Weld County (970) 810-2424
JENNA MARIE HESSLER MD
Family Medicine
1600 23RD AVE
GREELEY, CO 80634
Weld County (406) 437-3002
DR. AYNSLEY QI-WEN HARTNEY MD
Student in an Organized Health Care Education/Training Program
1600 23RD AVE
GREELEY, CO 80634
Weld County (970) 810-2424
BETHANY PAJ TSIS THAWJ XIONG-KOON
Student in an Organized Health Care Education/Training Program
1600 23RD AVE
GREELEY, CO 80634
Weld County (303) 929-3768
STEPHEN ZERLANG
Family Medicine
1600 23RD AVE
GREELEY, CO 80634
Weld County (970) 346-2800
HEALTHONE CLINIC SERVICES - PEDIATRIC SPECIALTIES LLC
Pediatrics (Pediatric Cardiology)
1600 23RD AVE
GREELEY, CO 80634
Weld County (303) 860-9933
KACEY JANE KEMPER
Student in an Organized Health Care Education/Training Program
1600 23RD AVE
GREELEY, CO 80634
Weld County (970) 810-2424

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 Madison Brown's NPI number?

The NPI number for Madison Brown is 1093409047. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Madison Brown located?

Madison Brown practices at 1600 23rd Ave, Greeley, CO 80634. The listed phone number is (970) 810-2424.

What is Madison Brown's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Madison Brown enrolled in Medicare?

Yes. Madison Brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Madison Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madison Brown reassigns Medicare benefits to 3 organizations: Rural Physicians Group-Pannu PLLC (Greenwood Village, CO), Community Hospital (Torrington, WY) and Banner Health Physicians West LLC (Casper, WY). Each 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 Madison Brown'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 Madison Brown was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.