DR. GRAHAM HADLEY M.D.
NPI 1073976999
Anesthesiology in New York, NY
About Dr. Graham Hadley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRAHAM HADLEY M.D. (NPI 1073976999) is an individual anesthesiology provider in New York, New York, licensed in New York (294510) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2016).
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. Graham Hadley M.d. 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
10Medicare enrollment records show Graham Hadley reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jersey City, NJ 07310
- Reassigned Medicare billing, New York enrollment
- 38 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Glendale, NY 11385
- Reassigned Medicare billing, New York enrollment
- 72 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 14 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 9 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Alexios Apazidis MD PC
- 3 clinicians in this Medicare group
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 223 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Watertown, NY 13601
- Reassigned Medicare billing, New York enrollment
- 84 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.
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 Graham Hadley's NPI number?
The NPI number for Graham Hadley is 1073976999. It was assigned to this individual provider in the NPPES registry on March 29, 2016.
Where is Graham Hadley located?
Graham Hadley practices at 240 Elizabeth St Apt 4ab, New York, NY 10012. The listed phone number is (708) 744-3623.
What is Graham Hadley's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Graham Hadley enrolled in Medicare?
Yes. Graham Hadley 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 Graham Hadley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Graham Hadley reassigns Medicare benefits to 10 organizations: Hudson Ambulatory Medical PLLC (Jersey City, NJ), Harlem Medical Associates PC (New York, NY), Emusc, LLC (Glendale, NY), Ae & ly Ambulatory Endoscopy PLLC (Flushing, NY), Synergy Endoscopy Medicine PLLC (Flushing, NY) and 5 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 Graham Hadley'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 Graham Hadley was last updated on July 15, 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. Graham Hadley, M.D. · NPI 1073976999
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 29, 2016.
## Identity
- **NPI:** 1073976999 (Entity type: Individual)
- **Enumerated:** March 29, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 294510 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 240 ELIZABETH ST APT 4AB, New York, NY 10012-3540
- **Phone:** (708) 744-3623
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Hudson Ambulatory Medical PLLC (NPI 1447917596, Jersey City, NJ); Harlem Medical Associates PC (NPI 1487957692, New York, NY); Emusc, LLC (NPI 1265988182, Glendale, NY); Ae & ly Ambulatory Endoscopy PLLC (NPI 1609019819, Flushing, NY); Synergy Endoscopy Medicine PLLC (NPI 1003660499, Flushing, NY); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** July 15, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1073976999) · Data from the CMS NPPES public registry.