ARTHUR C GRANT M.D., PH.D.
NPI 1649382961
Psychiatry & Neurology - Neurology in Brooklyn, NY
About Arthur C Grant M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR C GRANT M.D., PH.D. (NPI 1649382961) is an individual neurology provider in Brooklyn, New York, licensed in New York (236150) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Arthur C Grant M.d., Ph.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
4Medicare enrollment records show Arthur Grant reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 169 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 32 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maimonides Medical Center
Acute Care Hospitals · Brooklyn, NYSuny/Downstate University Hospital Of Brooklyn
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11203 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.
BROOKLYN, NY 11203
BROOKLYN, NY 11203
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 Arthur Grant's NPI number?
The NPI number for Arthur Grant is 1649382961. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Arthur Grant located?
Arthur Grant practices at 450 Clarkson Ave Box 1275, Brooklyn, NY 11203. The listed phone number is (718) 270-2959.
What is Arthur Grant's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Arthur Grant enrolled in Medicare?
Yes. Arthur Grant 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 Arthur Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Grant reassigns Medicare benefits to 4 organizations: University Physicians Of Brooklyn, Inc. (Brooklyn, NY), University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY) and Mmc Division Of Neurology Fpp (Brooklyn, 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 Arthur Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arthur Grant affiliated with any hospitals?
According to CMS data, Arthur Grant is affiliated with Maimonides Medical Center and Suny/Downstate University Hospital Of Brooklyn.
When was this NPI record last updated?
The NPPES record for Arthur Grant was last updated on August 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Arthur C Grant, M.D., PH.D. · NPI 1649382961
Neurology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1649382961 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 236150 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 CLARKSON AVE, BOX 1275, Brooklyn, NY 11203-2012
- **Phone:** (718) 270-2959 · **Fax:** (718) 270-4711
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Physicians Of Brooklyn, Inc. (NPI 1477500916, Brooklyn, NY); University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (NPI 1396318986, Brooklyn, NY); Maimonides Faculty Practice Plan (NPI 1053344846, Brooklyn, NY); Mmc Division Of Neurology Fpp (NPI 1497838114, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 1993
## Record status
- **NPPES last updated:** August 18, 2010
- **Other identifiers:** Medicaid 02701637 (NY); Medicare UPIN G96330; Medicare ID-Type Unspecified 638N51 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1649382961) · Data from the CMS NPPES public registry.