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SARI ANNE ROBERTUS
NPI 1932919347
Physician Assistant in Billings, MT

Active since January 08, 2025PECOS EnrolledAccepts Medicare Assignment
2800 10TH AVE N, BILLINGS, MT 59101(406) 238-2310 Get Directions Write a Review

NPPES record last updated: November 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sari Anne Robertus NPPES

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

SARI ANNE ROBERTUS (NPI 1932919347) is an individual physician assistant in Billings, Montana and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1932919347
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSARI ANNE ROBERTUS
Location Address2800 10TH AVE NBillings, MT 59101-0703
Mailing Address2800 10th Ave NBillings, MT 59101-0703 · (406) 238-2310
Phone(406) 238-2310
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJanuary 8, 2025
Last NPPES UpdateNovember 2, 2025
NPPES CertifiedNovember 2, 2025
✔ NPI 1932919347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
2800 10TH AVE N, Billings, MT 59101
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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 and accepts Medicare assignment

Sari Anne Robertus 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 ID6204328552
PECOS Enrollment IDI20251124002650
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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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 20

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

ANNA VICTORIA NESOVIC DNP, FNP-BC
Nurse Practitioner (Family)
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 672-0927
RODNEY JAKE TEICHROEB MD
Hospitalist
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
BILLINGS CLINIC
Pharmacy (Community/Retail Pharmacy)
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-2084
BILLINGS CLINIC
Nursing Facility/Intermediate Care Facility
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 657-4000
DR. HEATHER I GALE MD
Radiology (Diagnostic Radiology)
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-5046
MELINDA M TRUESDELL APRN
Nurse Practitioner (Psychiatric/Mental Health)
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
EMILY BERENDTS ANDERSON M.S.
Speech-Language Pathologist
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
KORBIN JOHNSON RN
Registered Nurse (Critical Care Medicine)
2800 10TH AVE N
BILLINGS, MT 59101
Yellowstone County (406) 238-2500

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 Sari Robertus's NPI number?

The NPI number for Sari Robertus is 1932919347. It was assigned to this individual provider in the NPPES registry on January 8, 2025.

Where is Sari Robertus located?

Sari Robertus practices at 2800 10th Ave N, Billings, MT 59101. The listed phone number is (406) 238-2310.

What is Sari Robertus's specialty?

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

Is Sari Robertus enrolled in Medicare?

Yes. Sari Robertus 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.

Is Sari Robertus affiliated with any hospitals?

According to CMS data, Sari Robertus is affiliated with Billings Clinic.

When was this NPI record last updated?

The NPPES record for Sari Robertus was last updated on November 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.