DR. JAMES BELL III MD/PHD
NPI 1457528143
Anesthesiology in Port Jefferson, NY
About Dr. James Bell Iii Md/phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES BELL III MD/PHD (NPI 1457528143) is an individual anesthesiology provider in Port Jefferson, New York, licensed in New York (251685-1) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (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 (PECOS)
Dr. James Bell Iii Md/phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show James Bell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Rego Park, NY 11374
- Reassigned Medicare billing, New York enrollment
- 1,074 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYSt John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYMedicare 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.
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 James Bell's NPI number?
The NPI number for James Bell is 1457528143. It was assigned to this individual provider in the NPPES registry on May 12, 2008.
Where is James Bell located?
James Bell practices at 511 Main St, Port Jefferson, NY 11777. The listed phone number is (631) 776-5135.
What is James Bell's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Bell enrolled in Medicare?
Yes. James Bell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Bell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Bell reassigns Medicare benefits to 4 organizations: North Shore - Lij Anesthesiology, PC (Chappaqua, NY), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Montefiore Medical Center (Bronx, NY) and New York University (Rego Park, 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 James Bell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Bell affiliated with any hospitals?
According to CMS data, James Bell is affiliated with Montefiore Medical Center, Long Island Jewish Medical Center and St John's Riverside Hospital.
When was this NPI record last updated?
The NPPES record for James Bell was last updated on October 4, 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.
# Dr. James Bell III, MD/PHD · NPI 1457528143
Anesthesiology physician in Port Jefferson, New York. Individual provider, active in the CMS NPPES registry since May 12, 2008.
## Identity
- **NPI:** 1457528143 (Entity type: Individual)
- **Enumerated:** May 12, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 251685-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 511 MAIN ST, Port Jefferson, NY 11777-1653
- **Phone:** (631) 776-5135
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Montefiore Medical Center (NPI 1063525152, Bronx, NY); New York University (NPI 1669422879, Rego Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** October 4, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1457528143) · Data from the CMS NPPES public registry.