MARIO ATANASOV PEICHEV MD
NPI 1669447439
Pediatrics - Pediatric Hematology-Oncology in Astoria, NY
About Mario Atanasov Peichev Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIO ATANASOV PEICHEV MD (NPI 1669447439) is an individual pediatric hematology-oncology provider in Astoria, New York, licensed in New York (200868) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mario Atanasov Peichev 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 Mario Peichev reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Professional Physician Services PC
- 635 clinicians in this Medicare group
Brooklyn, NY 11207
- Reassigned Medicare billing, New York enrollment
- 102 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 782 clinicians in this Medicare group
Staten Island, NY 10310
- Reassigned Medicare billing, New York enrollment
- 305 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.
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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ASTORIA, NY 11103
ASTORIA, NY 11103
ASTORIA, NY 11103
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 Mario Peichev's NPI number?
The NPI number for Mario Peichev is 1669447439. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Mario Peichev located?
Mario Peichev practices at 3272 Steinway St, Astoria, NY 11103. The listed phone number is (718) 406-9278.
What is Mario Peichev's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Mario Peichev enrolled in Medicare?
Yes. Mario Peichev 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 Mario Peichev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mario Peichev reassigns Medicare benefits to 4 organizations: Interfaith Professional Physician Services, P.C. (Brooklyn, NY), Brookdale Family Care Center, Inc. (Brooklyn, NY), Brookdale Hospital Medical Center (Brooklyn, NY) and Amboy Medical Practice PC (Staten Island, 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 Mario Peichev'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 Mario Peichev was last updated on January 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mario Atanasov Peichev, MD · NPI 1669447439
Pediatric Hematology-Oncology physician in Astoria, New York. Individual provider, active in the CMS NPPES registry since February 23, 2006.
## Identity
- **NPI:** 1669447439 (Entity type: Individual)
- **Enumerated:** February 23, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 200868 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3272 STEINWAY ST, Astoria, NY 11103-4182
- **Phone:** (718) 406-9278
## 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): Interfaith Professional Physician Services, P.C. (NPI 1457643991, Brooklyn, NY); Brookdale Family Care Center, Inc. (NPI 1285758771, Brooklyn, NY); Brookdale Hospital Medical Center (NPI 1720028772, Brooklyn, NY); Amboy Medical Practice PC (NPI 1104692672, Staten Island, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** January 23, 2014
- **Other identifiers:** Medicare UPIN H14011 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1669447439) · Data from the CMS NPPES public registry.