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

SYDNEY IRENE BRYEN PA-C
NPI 1851251144
Physician Assistant in Missouri Valley, IA

Active since November 18, 2025PECOS EnrolledAccepts Medicare Assignment
631 N 8TH ST, MISSOURI VALLEY, IA 51555(712) 642-2784 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sydney Irene Bryen Pa-c NPPES

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

SYDNEY IRENE BRYEN PA-C (NPI 1851251144) is an individual physician assistant in Missouri Valley, Iowa, licensed in Iowa (135554) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1851251144
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSYDNEY IRENE BRYENCredential: PA-C
Location Address631 N 8TH STMissouri Valley, IA 51555-1102
Mailing Address335 Logan StCouncil Bluffs, IA 51503-3194 · (402) 686-0302
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 18, 2025
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
NPI 1851251144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in IA · 135554 Licensed in NE · 3334
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
631 N 8TH ST, Missouri Valley, IA 51555

Secondary Practice Location 1

Location 1700 S Highway StOakland, IA 51560-4365 · Phone (712) 482-6484

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sydney Irene Bryen Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799270070
PECOS Enrollment IDI20251224000172
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 51555 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
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 10

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

Family Medicine
631 N 8TH ST
MISSOURI VALLEY, IA 51555
Medicare Defined Swing Bed Unit
631 N 8TH ST
MISSOURI VALLEY, IA 51555
Urology
631 N 8TH ST
MISSOURI VALLEY, IA 51555
Surgery
631 N 8TH ST
MISSOURI VALLEY, IA 51555
General Acute Care Hospital (Critical Access)
631 N 8TH ST
MISSOURI VALLEY, IA 51555
General Acute Care Hospital (Critical Access)
631 N 8TH ST
MISSOURI VALLEY, IA 51555
Physical Therapist
631 N 8TH ST
MISSOURI VALLEY, IA 51555
Nurse Practitioner
631 N 8TH ST
MISSOURI VALLEY, IA 51555

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 Sydney Bryen's NPI number?

The NPI number for Sydney Bryen is 1851251144. It was assigned to this individual provider in the NPPES registry on November 18, 2025.

Where is Sydney Bryen located?

Sydney Bryen practices at 631 N 8th St, Missouri Valley, IA 51555. The listed phone number is (712) 642-2784.

What is Sydney Bryen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Sydney Bryen enrolled in Medicare?

Yes. Sydney Bryen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Sydney Bryen was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.