MATTHEW KEITH STILSON M.D.
NPI 1720181928
Emergency Medicine in San Bernardino, CA

Active since September 06, 2006PECOS Enrolled
100/100
CMS Quality Rating
2101 N WATERMAN AVE, SAN BERNARDINO, CA 92404(909) 881-4357 Get Directions Write a Review

NPPES record last updated: November 13, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Matthew Keith Stilson M.d. NPPES

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

MATTHEW KEITH STILSON M.D. (NPI 1720181928) is an individual emergency medicine provider in San Bernardino, California, licensed in California (A90791) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720181928
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMATTHEW KEITH STILSONCredential: M.D.
Location Address2101 N WATERMAN AVESan Bernardino, CA 92404-4836
Mailing Address2100 Powell St, Suite 900Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Sole ProprietorNo
Enumeration DateSeptember 6, 2006
Last NPPES UpdateNovember 13, 2007
✔ NPI 1720181928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A90791
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2101 N WATERMAN AVE, San Bernardino, CA 92404

Other Identifiers 3

Medicare UPINI44322CA
Medicare PIN00A907910CA
Medicaid00A907910CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Keith Stilson 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 Matthew Stilson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine
4500 MEMORIAL DR
Belleville, IL 62226
  • Reassigned Medicare billing, Illinois enrollment
  • 982 clinicians in this Medicare group

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 92404 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost94.69

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.

Physician Assistant (Medical)
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Student in an Organized Health Care Education/Training Program
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Student in an Organized Health Care Education/Training Program
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Physician Assistant
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Pharmacy Technician
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Student in an Organized Health Care Education/Training Program
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Emergency Medicine
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Anesthesiology
2101 N WATERMAN AVE
SAN BERNARDINO, CA 92404

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 Matthew Stilson's NPI number?

The NPI number for Matthew Stilson is 1720181928. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Matthew Stilson located?

Matthew Stilson practices at 2101 N Waterman Ave, San Bernardino, CA 92404. The listed phone number is (909) 881-4357.

What is Matthew Stilson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Matthew Stilson enrolled in Medicare?

Yes. Matthew Stilson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Stilson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Stilson reassigns Medicare benefits to Cepamerica Illinois LLP (Belleville, IL). 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 Matthew Stilson'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 Matthew Stilson was last updated on November 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.