DR. MITCHELL ONWOCHEI-ASHEI MD
NPI 1164794137
Psychiatry & Neurology - Neurocritical Care in Alexandria, VA

Active since February 06, 2012PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
4320 SEMINARY RD, ALEXANDRIA, VA 22304(703) 504-3000(703) 504-3388 Get Directions Write a Review

NPPES record last updated: November 15, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mitchell Onwochei-ashei Md NPPES

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

DR. MITCHELL ONWOCHEI-ASHEI MD (NPI 1164794137) is an individual neurocritical care provider in Alexandria, Virginia, licensed in Virginia (0101276525) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains a secondary practice location in Germantown.

NPPES Registry Identity

NPI1164794137
Entity TypeIndividualFemale
Primary Taxonomy2084A2900X
Provider Legal NameDR. MITCHELL ONWOCHEI-ASHEICredential: MD
Location Address4320 SEMINARY RDAlexandria, VA 22304-1535
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Fax(703) 504-3388
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 6, 2012
Last NPPES UpdateNovember 15, 2022
NPPES CertifiedNovember 15, 2022
NPI 1164794137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License Licensed in VA · 0101276525
Definition

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.

Also ListedInternal MedicineTaxonomy 207R00000X · License D76382 (MD)
4320 SEMINARY RD, Alexandria, VA 22304

Secondary Practice Location 1

Location 119801 Observation DrGermantown, MD 20876-4070 · Phone (301) 557-6000

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

Dr. Mitchell Onwochei-ashei 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 ID2961646641
PECOS Enrollment IDI20150212000749
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 3

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.

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.
173 services95 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
35 services34 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
29 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

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.

Internal Medicine (Critical Care Medicine)
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Radiology (Diagnostic Radiology)
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Pediatrics (Neonatal-Perinatal Medicine)
4320 SEMINARY RD, SUITE 3000
ALEXANDRIA, VA 22304
Nurse Anesthetist, Certified Registered
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Physical Therapist
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Internal Medicine (Critical Care Medicine)
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Nurse Practitioner
4320 SEMINARY RD
ALEXANDRIA, VA 22304
Internal Medicine (Critical Care Medicine)
4320 SEMINARY RD
ALEXANDRIA, VA 22304

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 Mitchell Onwochei-ashei's NPI number?

The NPI number for Mitchell Onwochei-ashei is 1164794137. It was assigned to this individual provider in the NPPES registry on February 6, 2012.

Where is Mitchell Onwochei-ashei located?

Mitchell Onwochei-ashei practices at 4320 Seminary Rd, Alexandria, VA 22304. The listed phone number is (703) 504-3000.

What is Mitchell Onwochei-ashei's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Mitchell Onwochei-ashei enrolled in Medicare?

Yes. Mitchell Onwochei-ashei 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 Mitchell Onwochei-ashei affiliated with any hospitals?

According to CMS data, Mitchell Onwochei-ashei is affiliated with Inova Alexandria Hospital and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Mitchell Onwochei-ashei was last updated on November 15, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.