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CATHERINE ANN VASILEVSKI D.O.
NPI 1093165946
Internal Medicine - Hospice and Palliative Medicine in Saint Louis, MO

Active since June 21, 2016PECOS EnrolledAccepts Medicare Assignment
615 S NEW BALLAS RD STE 6017B, SAINT LOUIS, MO 63141(314) 251-7840(314) 251-4173 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 20, 2019, Jun 21, 2016 (2 updates tracked since 2016).

About Catherine Ann Vasilevski D.o. NPPES

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

CATHERINE ANN VASILEVSKI D.O. (NPI 1093165946) is an individual hospice and palliative medicine provider in Saint Louis, Missouri, licensed in Missouri (2016020817) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Hospital West, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2016).

NPPES Registry Identity

NPI1093165946
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameCATHERINE ANN VASILEVSKICredential: D.O.
Location Address615 S NEW BALLAS RD STE 6017BSaint Louis, MO 63141-8221
Mailing Address615 S New Ballas Rd Ste 6017bSaint Louis, MO 63141-8221 · (314) 251-7840 · Fax (314) 251-4173
Phone(314) 251-7840
Fax(314) 251-4173
Sole ProprietorYes
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2016
Enumeration DateJune 21, 2016
Last NPPES UpdateJune 18, 20262 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
✔ NPI 1093165946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in MO · 2016020817
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
615 S NEW BALLAS RD STE 6017B, Saint Louis, MO 63141
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Catherine Ann Vasilevski D.o. 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 ID7113210204
PECOS Enrollment IDI20160810002774
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 Catherine Vasilevski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic East Communities
Same address
Internal Medicine
615 S NEW BALLAS RD, ADMINISTRATION BUILDING, 5TH FLOOR
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 744 clinicians in this Medicare group
NPI 1851335228 (314) 251-6000
Sound Physicians Of Illinois, LLC
7.3 mi
Hospitalist
12303 DE PAUL DR
Bridgeton, MO 63044
  • Reassigned Medicare billing, Missouri enrollment
  • 301 clinicians in this Medicare group
NPI 1043598865 (314) 344-6000
Cogent Healthcare Of Missouri, Inc
8.3 mi
Critical Care Medicine
1015 BOWLES AVE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 255 clinicians in this Medicare group
NPI 1780961599 (615) 377-5600

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
131 services74 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
65 services63 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.
49 services31 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

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 Catherine Vasilevski's NPI number?

The NPI number for Catherine Vasilevski is 1093165946. It was assigned to this individual provider in the NPPES registry on June 21, 2016.

Where is Catherine Vasilevski located?

Catherine Vasilevski practices at 615 S New Ballas Rd Ste 6017B, Saint Louis, MO 63141. The listed phone number is (314) 251-7840.

What is Catherine Vasilevski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Catherine Vasilevski enrolled in Medicare?

Yes. Catherine Vasilevski 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.

Which organizations bill Medicare for Catherine Vasilevski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Vasilevski reassigns Medicare benefits to 3 organizations: Mercy Clinic East Communities (Saint Louis, MO), Sound Physicians Of Illinois, LLC (Bridgeton, MO) and Cogent Healthcare Of Missouri, Inc (Fenton, MO). 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 Catherine Vasilevski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Catherine Vasilevski affiliated with any hospitals?

According to CMS data, Catherine Vasilevski is affiliated with Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Catherine Vasilevski was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.