DR. YEKATERINA N GREWAL MD
NPI 1902056278
Internal Medicine - Critical Care Medicine in Flushing, NY
About Dr. Yekaterina N Grewal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YEKATERINA N GREWAL MD (NPI 1902056278) is an individual critical care medicine provider in Flushing, New York, licensed in New York (277099) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian/queens, and is a graduate of Other (2001).
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. Yekaterina N Grewal 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 Reassignment
Medicare enrollment records show Yekaterina Grewal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian/Queens
Acute Care Hospitals · Flushing, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11355 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLUSHING, NY 11355
FLUSHING, NY 11355
FLUSHING, NY 11355
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 Yekaterina Grewal's NPI number?
The NPI number for Yekaterina Grewal is 1902056278. It was assigned to this individual provider in the NPPES registry on September 23, 2008.
Where is Yekaterina Grewal located?
Yekaterina Grewal practices at 5645 Main St, Flushing, NY 11355. The listed phone number is (718) 670-2000.
What is Yekaterina Grewal's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Yekaterina Grewal enrolled in Medicare?
Yes. Yekaterina Grewal 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 organization bills Medicare for Yekaterina Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yekaterina Grewal reassigns Medicare benefits to New York Queens Medicine And Surgery, P.C. (Flushing, NY). The 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 Yekaterina Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yekaterina Grewal affiliated with any hospitals?
According to CMS data, Yekaterina Grewal is affiliated with New York-Presbyterian/Queens.
When was this NPI record last updated?
The NPPES record for Yekaterina Grewal was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Yekaterina N Grewal, MD · NPI 1902056278
Critical Care Medicine physician in Flushing, New York. Individual provider, active in the CMS NPPES registry since September 23, 2008.
## Identity
- **NPI:** 1902056278 (Entity type: Individual)
- **Enumerated:** September 23, 2008
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 277099 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5645 MAIN ST, Flushing, NY 11355-5045
- **Phone:** (718) 670-2000
## 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:** New York Queens Medicine And Surgery, P.C. (NPI 1740792233, Flushing, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** February 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902056278) · Data from the CMS NPPES public registry.