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OLIVER JOHN PRESTON BARNYAK MD
NPI 1831693787
Emergency Medicine in Randolph, VT

Active since March 23, 2018PECOS EnrolledAccepts Medicare Assignment
44 S MAIN ST, RANDOLPH, VT 05060(802) 728-7000 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 22, 2024, Jun 23, 2021, Apr 16, 2021 and 1 more (4 updates tracked since 2018).

About Oliver John Preston Barnyak Md NPPES

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

OLIVER JOHN PRESTON BARNYAK MD (NPI 1831693787) is an individual emergency medicine provider in Randolph, Vermont, licensed in New Hampshire (33916) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1831693787
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameOLIVER JOHN PRESTON BARNYAKCredential: MD
Location Address44 S MAIN STRandolph, VT 05060-1381
Mailing Address1 Medical Center DrLebanon, NH 03756-1000
Phone(802) 728-7000
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 2018
Enumeration DateMarch 23, 2018
Last NPPES UpdateNovember 22, 20244 updates tracked since enumeration
NPPES CertifiedNovember 22, 2024
✔ NPI 1831693787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in NH · 33916✔ Licensed in VT · 042.0015341
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.
44 S MAIN ST, Randolph, VT 05060
Open in Google Maps ↗

Secondary Practice Locations 3

Location 110 Alice Peck Day DrLebanon, NH 03766-2900 · Phone (603) 448-3121
Location 2273 County RdNew London, NH 03257-5736 · Phone (603) 526-2911
Location 31 Medical Center DrLebanon, NH 03756-0001 · Phone (603) 650-5000

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

Oliver John Preston Barnyak Md 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 ID2062769490
PECOS Enrollment IDI20210812003025, I20241203002987
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Alice Peck Day Memorial Hospital

Critical Access Hospitals · Lebanon, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301305
Location10 Alice Peck Day DriveLebanon, NH 03766 · Grafton County
Emergency services

Gifford Medical Center

Critical Access Hospitals · Randolph, VT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number471301
Location44 South Main StreetRandolph, VT 05060 · Orange County
Emergency services

Mt Ascutney Hospital

Critical Access Hospitals · Windsor, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471302
Location289 County RoadWindsor, VT 05089 · Windsor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05060 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
$85.89 typical visit price
range $55.80 – $168.48
Typical copayment $21.47 (range $13.95 – $42.12)
Most-billed visit code 99203
Established Patient
$98.40 typical visit price
range $18.08 – $137.84
Typical copayment $24.60 (range $4.52 – $34.46)
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.

GIFFORD MEDICAL CENTER INC
Medicare Defined Swing Bed Unit
44 S MAIN ST, BOX 2000
RANDOLPH, VT 05060
Orange County (802) 728-7000
LEE-ANN GREGG STUDENT ARNP
Nurse Practitioner
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 728-7000
DR. BESS E BRACKETT MD
Orthopaedic Surgery
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 728-2455
JOSHUA A. PLAVIN M.D.
Internal Medicine
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 728-7000
BRIAN SARGENT D.O.
Family Medicine
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 685-0030
DEVIN ALEXANDER M.D.
Pediatrics
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 728-2420
ANNE L GALANTE MD
Obstetrics & Gynecology
44 S MAIN ST, GIFFORD MEDICAL CENTER
RANDOLPH, VT 05060
Orange County (802) 728-2401
ROBERT RINALDI D.P.M.
Podiatrist
44 S MAIN ST
RANDOLPH, VT 05060
Orange County (802) 728-7000

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 Oliver Barnyak's NPI number?

The NPI number for Oliver Barnyak is 1831693787. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Where is Oliver Barnyak located?

Oliver Barnyak practices at 44 S Main St, Randolph, VT 05060. The listed phone number is (802) 728-7000.

What is Oliver Barnyak's specialty?

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

Is Oliver Barnyak enrolled in Medicare?

Yes. Oliver Barnyak 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 Oliver Barnyak affiliated with any hospitals?

According to CMS data, Oliver Barnyak is affiliated with Mary Hitchcock Memorial Hospital, Alice Peck Day Memorial Hospital, Gifford Medical Center and Mt Ascutney Hospital.

When was this NPI record last updated?

The NPPES record for Oliver Barnyak was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.