DR. NIK G NG MD
NPI 1164491171
Anesthesiology in Niagara Falls, NY
About Dr. Nik G Ng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIK G NG MD (NPI 1164491171) is an individual anesthesiology provider in Niagara Falls, New York, licensed in New York (267815-1NY) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 5
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 (PECOS)
Dr. Nik G Ng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Nik Ng reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 94 clinicians in this Medicare group
Flushing, NY 11354
- Reassigned Medicare billing, New York enrollment
- 15 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 279 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
Fresh Meadows, NY 11366
- Reassigned Medicare billing, New York enrollment
- 35 clinicians in this Medicare group
Woodbury, NY 11797
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Huntington Hospital Association
- 116 clinicians in this Medicare group
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 122 clinicians in this Medicare group
Lynwood, CA 90262
- Reassigned Medicare billing, California enrollment
- 83 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.
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.
NIAGARA FALLS, NY 14301
NIAGARA FALLS, NY 14301
NIAGARA FALLS, NY 14301
NIAGARA FALLS, NY 14301
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 Nik Ng's NPI number?
The NPI number for Nik Ng is 1164491171. It was assigned to this individual provider in the NPPES registry on March 14, 2006. The provider is also known as Nik Gratitude Ng MD.
Where is Nik Ng located?
Nik Ng practices at 621 10th St, Niagara Falls, NY 14301. The listed phone number is (716) 278-4000.
What is Nik Ng's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nik Ng enrolled in Medicare?
Yes. Nik Ng is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nik Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nik Ng reassigns Medicare benefits to 9 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), York Anesthesiologists PLLC (New York, NY), Flushing Endoscopy Center LLC (Flushing, NY), Ahava Medical And Rehabilitation Center, LLC (Brooklyn, NY), Ans Medical PLLC (Great Neck, NY) and 4 more organizations, listed in the Medicare section above. 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 Nik Ng'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 Nik Ng was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Nik G Ng, MD · NPI 1164491171
Anesthesiology physician in Niagara Falls, New York. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1164491171 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 267815-1NY (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 10TH ST, Niagara Falls, NY 14301-1813
- **Phone:** (716) 278-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); York Anesthesiologists PLLC (NPI 1508947441, New York, NY); Flushing Endoscopy Center LLC (NPI 1861743601, Flushing, NY); Ahava Medical And Rehabilitation Center, LLC (NPI 1184878274, Brooklyn, NY); Ans Medical PLLC (NPI 1578893038, Great Neck, NY); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2025
- **Other identifiers:** Medicaid 00A967180 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164491171) · Data from the CMS NPPES public registry.