1. Home
  2. Directory
  3. Virginia
  4. Fishersville
  5. Emergency Medicine
  6. NPI Profile

KAREN O'BRIEN DO
NPI 1497234355
Emergency Medicine in Fishersville, VA

Active since August 11, 2018PECOS EnrolledAccepts Medicare Assignment
78 MEDICAL CENTER DR, FISHERSVILLE, VA 22939(540) 332-4423 Get Directions Write a Review

NPPES record last updated: July 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 19, 2021, Aug 11, 2018 (2 updates tracked since 2018).

About Karen O'brien Do NPPES

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

KAREN O'BRIEN DO (NPI 1497234355) is an individual emergency medicine provider in Fishersville, Virginia, licensed in Virginia (0102206485) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Augusta Health, and maintains a secondary practice location in Camden.

NPPES Registry Identity

NPI1497234355
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKAREN O'BRIENCredential: DO
Location Address78 MEDICAL CENTER DRFishersville, VA 22939-2332
Mailing Address78 Medical Center DrFishersville, VA 22939-2332
Phone(540) 332-4423
Sole ProprietorYes
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2018
Enumeration DateAugust 11, 2018
Last NPPES UpdateJuly 19, 20212 updates tracked since enumeration
NPPES CertifiedJuly 15, 2021
✔ NPI 1497234355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in VA · 0102206485
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
78 MEDICAL CENTER DR, Fishersville, VA 22939
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Cooper PlzCamden, NJ 08103-1461 · Phone (856) 342-2352

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Karen O'brien Do 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 ID6406256643
PECOS Enrollment IDI20210610000216
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 4

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
564 services461 patients
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.
437 services426 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
178 services174 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
105 services104 patients

Hospital Affiliations CMS Care Compare

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

Augusta Health

Acute Care Hospitals · Fishersville, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490018
Location78 Medical Center DriveFishersville, VA 22939 · Augusta County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22939 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

DR. NATHAN LEE MAUST MD
Emergency Medicine
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 332-4000
SARAH HA DO
Student in an Organized Health Care Education/Training Program
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 932-5595
LEWIS ALAN SIEGEL M.D.
Internal Medicine (Interventional Cardiology)
78 MEDICAL CENTER DR, HEART & VASCULAR CENTER, 2ND FLR
FISHERSVILLE, VA 22939
Augusta County (540) 245-7080
BARRY HOWARD BLUMENTHAL MD
Psychiatry & Neurology (Psychiatry)
78 MEDICAL CENTER DR, CROSSROADS
FISHERSVILLE, VA 22939
Augusta County (540) 213-2525
ANASTASIA SNELLING D.O.
Hospitalist
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 932-4075
AHEEMA GAZI D.O.
Student in an Organized Health Care Education/Training Program
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 245-7987
LAURA L FITZPATRICK MD
Anesthesiology
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 332-5757
KATHERINE A. BLACK M.D.
Anesthesiology
78 MEDICAL CENTER DR
FISHERSVILLE, VA 22939
Augusta County (540) 332-5757

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 Karen O'brien's NPI number?

The NPI number for Karen O'brien is 1497234355. It was assigned to this individual provider in the NPPES registry on August 11, 2018.

Where is Karen O'brien located?

Karen O'brien practices at 78 Medical Center Dr, Fishersville, VA 22939. The listed phone number is (540) 332-4423.

What is Karen O'brien's specialty?

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

Is Karen O'brien enrolled in Medicare?

Yes. Karen O'brien 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 Karen O'brien affiliated with any hospitals?

According to CMS data, Karen O'brien is affiliated with Augusta Health.

When was this NPI record last updated?

The NPPES record for Karen O'brien was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.