IOANA CHEN
NPI 1760781348
Internal Medicine in Brooklyn, NY
About Ioana Chen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IOANA CHEN (NPI 1760781348) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (259384) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Ioana Chen 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
2Medicare enrollment records show Ioana Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 85 clinicians in this Medicare group
Commack, NY 11725
- Reassigned Medicare billing, New York enrollment
- 265 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ioana Chen's NPI number?
The NPI number for Ioana Chen is 1760781348. It was assigned to this individual provider in the NPPES registry on March 22, 2011.
Where is Ioana Chen located?
Ioana Chen practices at 501 6th St Ap 11 J, Brooklyn, NY 11215. The listed phone number is (631) 291-0885.
What is Ioana Chen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ioana Chen enrolled in Medicare?
Yes. Ioana Chen 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 Ioana Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ioana Chen reassigns Medicare benefits to 2 organizations: Maimonides Medical Center Maimonides Primary Care Fpp (Brooklyn, NY) and Mskcc Regional Network (Commack, 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 Ioana Chen'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 Ioana Chen was last updated on March 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ioana Chen · NPI 1760781348
Internal Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since March 22, 2011.
## Identity
- **NPI:** 1760781348 (Entity type: Individual)
- **Enumerated:** March 22, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 259384 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 501 6TH ST, AP 11 J, Brooklyn, NY 11215-3671
- **Phone:** (631) 291-0885
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Maimonides Medical Center Maimonides Primary Care Fpp (NPI 1013968593, Brooklyn, NY); Mskcc Regional Network (NPI 1740251297, Commack, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 22, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1760781348) · Data from the CMS NPPES public registry.