ROBERT W MARION MD
NPI 1770669616
Medical Genetics - Clinical Genetics (M.D.) in Bronx, NY
About Robert W Marion Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT W MARION MD (NPI 1770669616) is an individual clinical genetics (m.d.) provider in Bronx, New York, licensed in New York (149231) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
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)
Robert W Marion Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Marion reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- 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.
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.
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
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 Robert Marion's NPI number?
The NPI number for Robert Marion is 1770669616. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Robert Marion located?
Robert Marion practices at Cham 3415 Bainbridge Avenue, Bronx, NY 10467. The listed phone number is (718) 741-2319.
What is Robert Marion's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Robert Marion enrolled in Medicare?
Yes. Robert Marion is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Marion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Marion reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Robert Marion'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 Robert Marion was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Robert W Marion, MD · NPI 1770669616
Clinical Genetics (M.D.) physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1770669616 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** 149231 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** CHAM, 3415 BAINBRIDGE AVENUE, Bronx, NY 10467
- **Phone:** (718) 741-2319
## 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:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1770669616) · Data from the CMS NPPES public registry.