VASILIKI KOSTOGIANNES ATS
NPI 1356741219
Physician Assistant in Baltimore, MD

Active since August 28, 2014PECOS EnrolledAccepts Medicare Assignment
520 W FAYETTE ST STE 300, BALTIMORE, MD 21201(727) 267-3986 Get Directions Write a Review

NPPES record last updated: October 2, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Vasiliki Kostogiannes Ats NPPES

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

VASILIKI KOSTOGIANNES ATS (NPI 1356741219) is an individual physician assistant in Baltimore, Maryland and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, is affiliated with Medstar Union Memorial Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1356741219
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameVASILIKI KOSTOGIANNESCredential: ATS
Location Address520 W FAYETTE ST STE 300Baltimore, MD 21201-1756
Mailing Address520 W Fayette St Ste 300Baltimore, MD 21201-1756 · (727) 267-3986
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 28, 2014
Last NPPES UpdateOctober 2, 2022
NPPES CertifiedOctober 2, 2022
NPI 1356741219 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 ListedSpecialist/Technologist · Athletic TrainerTaxonomy 2255A2300X
520 W FAYETTE ST STE 300, Baltimore, MD 21201

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

Vasiliki Kostogiannes Ats 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 ID9335587591
PECOS Enrollment IDI20240405003736
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 2

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 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.
34 services34 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.
26 services26 patients

Hospital Affiliations CMS Care Compare

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

Medstar Union Memorial Hospital

Acute Care Hospitals · Baltimore, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210024
Location201 East University ParkwayBaltimore, MD 21218 · Baltimore City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201
Physician Assistant
520 W FAYETTE ST STE 300
BALTIMORE, MD 21201

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 Vasiliki Kostogiannes's NPI number?

The NPI number for Vasiliki Kostogiannes is 1356741219. It was assigned to this individual provider in the NPPES registry on August 28, 2014.

Where is Vasiliki Kostogiannes located?

Vasiliki Kostogiannes practices at 520 W Fayette St Ste 300, Baltimore, MD 21201. The listed phone number is (727) 267-3986.

What is Vasiliki Kostogiannes's specialty?

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

Is Vasiliki Kostogiannes enrolled in Medicare?

Yes. Vasiliki Kostogiannes 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 Vasiliki Kostogiannes affiliated with any hospitals?

According to CMS data, Vasiliki Kostogiannes is affiliated with Medstar Union Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Vasiliki Kostogiannes was last updated on October 2, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.