JOHN F CLAGNAZ MD
NPI 1174586549
Anesthesiology in Flushing, NY
About John F Clagnaz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN F CLAGNAZ MD (NPI 1174586549) is an individual anesthesiology provider in Flushing, New York, licensed in New York (189025) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian/queens, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
John F Clagnaz 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 John Clagnaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 247 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.
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, NYFrequently 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 John Clagnaz's NPI number?
The NPI number for John Clagnaz is 1174586549. It was assigned to this individual provider in the NPPES registry on April 7, 2006.
Where is John Clagnaz located?
John Clagnaz practices at Ny Presbyterian Queens Campus 56-45 Main Street, Flushing, NY 11355. The listed phone number is (516) 582-5636.
What is John Clagnaz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Clagnaz enrolled in Medicare?
Yes. John Clagnaz 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 John Clagnaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Clagnaz reassigns Medicare benefits to Weill Medical College Of Cornell (New York, 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 John Clagnaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Clagnaz affiliated with any hospitals?
According to CMS data, John Clagnaz is affiliated with New York-Presbyterian/Queens.
When was this NPI record last updated?
The NPPES record for John Clagnaz was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# John F Clagnaz, MD · NPI 1174586549
Anesthesiology physician in Flushing, New York. Individual provider, active in the CMS NPPES registry since April 7, 2006.
## Identity
- **NPI:** 1174586549 (Entity type: Individual)
- **Enumerated:** April 7, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 189025 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** NY PRESBYTERIAN QUEENS CAMPUS, 56-45 MAIN STREET, Flushing, NY 11355
- **Phone:** (516) 582-5636
## 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:** Weill Medical College Of Cornell (NPI 1619917341, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** October 1, 2024
- **Other identifiers:** Medicaid 01454324 (NY); Medicaid Q01454324 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1174586549) · Data from the CMS NPPES public registry.