WILLIAM SCOTT SCHROYER PA-C
NPI 1770469827
Physician Assistant in Roundup, MT

Q: What is William Schroyer's NPI number?

The NPI number for William Schroyer is 1770469827. It was assigned to this individual provider in the NPPES registry on August 14, 2025.

Q: What is William Schroyer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Schroyer was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since August 14, 2025PECOS EnrolledAccepts Medicare Assignment

1202 3RD ST W, ROUNDUP, MT 59072(406) 323-2301 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 2, 2025, Aug 14, 2025 (2 updates tracked since 2025).

On this page

About William Scott Schroyer Pa-c NPPES

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

WILLIAM SCOTT SCHROYER PA-C (NPI 1770469827) is an individual physician assistant in Roundup, Montana and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Billings.

NPPES Registry Identity

NPI1770469827

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameWILLIAM SCOTT SCHROYERCredential: PA-C

Location Address1202 3RD ST WRoundup, MT 59072-1816

Mailing Address2345 Jasmine CirBillings, MT 59105-4032

Phone(406) 323-2301

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateAugust 14, 2025

Last NPPES UpdateSeptember 2, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2025

✔ NPI 1770469827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1202 3RD ST W, Roundup, MT 59072

Open in Google Maps ↗

Secondary Practice Location 1

Location 11511 Poly DrBillings, MT 59102-1796 · Phone (406) 657-1000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

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

William Scott Schroyer 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 ID2163900663

PECOS Enrollment IDI20260127002969

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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Billings Clinic

Acute Care Hospitals · Billings, MT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270004

Location2800 10th Ave NBillings, MT 59101 · Yellowstone County

Emergency services Birthing friendly

Roundup Memorial Healthcare

Critical Access Hospitals · Roundup, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271346

Location1202 3rd St WRoundup, MT 59072 · Musselshell County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59072 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

$87.97 typical visit price

range $56.81 – $172.26

Typical copayment $21.99 (range $14.20 – $43.06)

Most-billed visit code 99203

Established Patient

$70.82 typical visit price

range $18.24 – $140.32

Typical copayment $17.70 (range $4.56 – $35.08)

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 6

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

ISABELLE KATHLEEN SCHROYER RDN, LN

Dietitian, Registered