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IRENA VIVIAN VITKOVITSKY MD
NPI 1982865457
Emergency Medicine in Saint Louis, MO

Active since June 18, 2008PECOS Enrolled
660 S EUCLID AVE, BOX 8072, SAINT LOUIS, MO 63110(314) 362-9177 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 18, 2022, Jan 19, 2016, Dec 23, 2015 (3 updates tracked since 2015).

About Irena Vivian Vitkovitsky Md NPPES

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

IRENA VIVIAN VITKOVITSKY MD (NPI 1982865457) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2008015956) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982865457
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameIRENA VIVIAN VITKOVITSKYCredential: MD
Location Address660 S EUCLID AVE, BOX 8072Saint Louis, MO 63110-1010
Mailing Address2100 Powell St, Ste 900Emeryville, CA 94608-1844 · (510) 350-2600
Phone(314) 362-9177
Sole ProprietorNo
Enumeration DateJune 18, 2008
Last NPPES UpdateAugust 26, 20253 updates tracked since enumeration
NPPES CertifiedAugust 26, 2025
✔ NPI 1982865457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MO · 2008015956✔ Licensed in IL · 036130034✔ Licensed in NV · 18294✔ Licensed in MA · 1024846
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.
660 S EUCLID AVE, Saint Louis, MO 63110
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irena Vivian Vitkovitsky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Irena Vitkovitsky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - Ohio LLC
402 mi
Emergency Medicine
7100 GRAPHICS WAY
Lewis Center, OH 43035
  • Reassigned Medicare billing, Ohio enrollment
  • 45 clinicians in this Medicare group
NPI 1306351143 (704) 953-4444
Vituity-Massachusetts PLLC
961 mi
Emergency Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 62 clinicians in this Medicare group
NPI 1083404313 (413) 748-9000
Vituity-Nevada Medical Services Koury & Partners PC
1,369 mi
Emergency Medicine
102 E LAKE MEAD PKWY
Henderson, NV 89015
  • Reassigned Medicare billing, Nevada enrollment
  • 100 clinicians in this Medicare group
NPI 1174363931 (702) 616-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
98 services98 patients
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.
57 services54 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.
50 services50 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.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

WUSM BJC ACO PROVIDERS
Clinic/Center (Multi-Specialty)
660 S EUCLID AVE, CAMPUS BOX 8081
SAINT LOUIS, MO 63110
St. Louis City (314) 273-0770
ANDREA YUE-EN SUN MD
Student in an Organized Health Care Education/Training Program
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 362-8065
MEGAN CLAIRE KERNS MD
Student in an Organized Health Care Education/Training Program
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 362-8065
WASHINGTON UNIVERSITY
Clinic/Center (Multi-Specialty)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 362-5184
SARAH B. ASCHKENASI MD
Pediatrics
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 286-1264
DR. BENJAMIN HARRIS TIMMINS M.D.
Plastic Surgery
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (435) 764-4932
ANDREA NAES NP
Nurse Practitioner
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 362-3706
AARON PAUL DAY RN
Surgery (Surgical Critical Care)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
St. Louis City (314) 362-5298

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 Irena Vitkovitsky's NPI number?

The NPI number for Irena Vitkovitsky is 1982865457. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Where is Irena Vitkovitsky located?

Irena Vitkovitsky practices at 660 S Euclid Ave Box 8072, Saint Louis, MO 63110. The listed phone number is (314) 362-9177.

What is Irena Vitkovitsky's specialty?

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

Is Irena Vitkovitsky enrolled in Medicare?

Yes. Irena Vitkovitsky is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Irena Vitkovitsky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irena Vitkovitsky reassigns Medicare benefits to 3 organizations: Cep America - Ohio LLC (Lewis Center, OH), Vituity-Massachusetts PLLC (Springfield, MA) and Vituity-Nevada Medical Services Koury & Partners PC (Henderson, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Irena Vitkovitsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Irena Vitkovitsky accept?

Health plans from WellSense Health Plan list Irena Vitkovitsky as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Irena Vitkovitsky was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.