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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.

DR. SAMUEL ROULEAU
NPI 1851982326
Internal Medicine - Critical Care Medicine in Fairfield, CA

Active since January 28, 2021PECOS Enrolled
101 BODIN CIR, FAIRFIELD, CA 94535(707) 423-3000 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 5, 2026, Jul 29, 2026, Dec 9, 2025 and 1 more (4 updates tracked since 2021).

About Dr. Samuel Rouleau NPPES

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

DR. SAMUEL ROULEAU (NPI 1851982326) is an individual critical care medicine provider in Fairfield, California, licensed in California (A182584) and active in the NPI registry since January 2021. He is enrolled in Medicare PECOS and is a graduate of Mayo Medical School (2021).

NPPES Registry Identity

NPI1851982326
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. SAMUEL ROULEAU
Location Address101 BODIN CIRFairfield, CA 94535-1809
Mailing Address101 Bodin CirFairfield, CA 94535-1809
Phone(707) 423-3000
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2021
Enumeration DateJanuary 28, 2021
Last NPPES UpdateAugust 5, 20264 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1851982326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · A182584
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License A182584 (CA)
101 BODIN CIR, Fairfield, CA 94535
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Samuel Rouleau is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729443585
PECOS Enrollment IDI20251219003265
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94535 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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.

EDWARD SEAN RODRIGUEZ I.D.M.T
Military Health Care Provider (Independent Duty Medical Technicians)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5478
KENDRA MONICA HILL PT
Physical Therapist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
TIMOTHY GUENTHER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
ANGELA GIESE MD
Surgery (Vascular Surgery)
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000
DR. JOSCELYN D. A. C. AQUININGOC PHARMD
Pharmacist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (626) 297-8649
DR. ARTHUR JOSEPH MESTAS MD
Family Medicine
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7295
CATHERINE CELINE BRANSTETTER
Dentist (General Practice)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7085
MEGAN ELIZABETH LEE MD
Student in an Organized Health Care Education/Training Program
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000

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 Samuel Rouleau's NPI number?

The NPI number for Samuel Rouleau is 1851982326. It was assigned to this individual provider in the NPPES registry on January 28, 2021.

Where is Samuel Rouleau located?

Samuel Rouleau practices at 101 Bodin Cir, Fairfield, CA 94535. The listed phone number is (707) 423-3000.

What is Samuel Rouleau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Samuel Rouleau enrolled in Medicare?

Yes. Samuel Rouleau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Samuel Rouleau was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.