DR. WILLIAM SCOTT FULLER M.D.
NPI 1952721490
Internal Medicine in New York, NY
About Dr. William Scott Fuller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM SCOTT FULLER M.D. (NPI 1952721490) is an individual internal medicine provider in New York, New York, licensed in New York (288846) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. William Scott Fuller M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Fuller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 612 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1982993184 (New York)
- 3,922 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 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 2
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 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.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 William Fuller's NPI number?
The NPI number for William Fuller is 1952721490. It was assigned to this individual provider in the NPPES registry on April 23, 2014.
Where is William Fuller located?
William Fuller practices at 622 W 168th St, New York, NY 10032. The listed phone number is (212) 305-9379.
What is William Fuller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Fuller enrolled in Medicare?
Yes. William Fuller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Fuller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fuller reassigns Medicare benefits to 3 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY) and Montefiore Medical Center (New York, 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 William Fuller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Fuller affiliated with any hospitals?
According to CMS data, William Fuller is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for William Fuller was last updated on October 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. William Scott Fuller, M.D. · NPI 1952721490
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 23, 2014.
## Identity
- **NPI:** 1952721490 (Entity type: Individual)
- **Enumerated:** April 23, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 288846 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 622 W 168TH ST, New York, NY 10032-3720
- **Phone:** (212) 305-9379 · **Fax:** (212) 305-9349
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Trustees Of Columbia University In The City Of New York (NPI 1437176047, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY); Montefiore Medical Center (NPI 1760288278, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2014
## Record status
- **NPPES last updated:** October 26, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1952721490) · Data from the CMS NPPES public registry.