DR. MARIYA KONONENKO MD
NPI 1194352781
Student in an Organized Health Care Education/Training Program in New York, NY
About Dr. Mariya Kononenko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIYA KONONENKO MD (NPI 1194352781) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Mariya Kononenko 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.
Medicare Billing Reassignments
4Medicare enrollment records show Mariya Kononenko reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 428 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 259 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 315 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 clinicians in this Medicare group
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
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.
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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Mariya Kononenko's NPI number?
The NPI number for Mariya Kononenko is 1194352781. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is Mariya Kononenko located?
Mariya Kononenko practices at 1468 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Mariya Kononenko's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Mariya Kononenko enrolled in Medicare?
Yes. Mariya Kononenko 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 Mariya Kononenko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariya Kononenko reassigns Medicare benefits to 4 organizations: Memorial Hematology Lymphoma Group (New York, NY), Memorial Developmental Chemo Group (New York, NY), Memorial Medical Consultation Group (New York, NY) and Memorial Solid Tumor Group (New York, NY). 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 Mariya Kononenko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mariya Kononenko was last updated on May 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Mariya Kononenko, MD · NPI 1194352781
Student in an Organized Health Care Education/Training Program provider in New York, New York. Individual provider, active in the CMS NPPES registry since March 24, 2020.
## Identity
- **NPI:** 1194352781 (Entity type: Individual)
- **Enumerated:** March 24, 2020
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1468 MADISON AVE, New York, NY 10029-6508
- **Phone:** (212) 241-6500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Memorial Hematology Lymphoma Group (NPI 1245945021, New York, NY); Memorial Developmental Chemo Group (NPI 1912978487, New York, NY); Memorial Medical Consultation Group (NPI 1053382523, New York, NY); Memorial Solid Tumor Group (NPI 1699746172, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1194352781) · Data from the CMS NPPES public registry.