JOSEPH GREENE MD
NPI 1235497827
Surgery in Rockville, MD
About Joseph Greene Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH GREENE MD (NPI 1235497827) is an individual surgery provider in Rockville, Maryland, licensed in Maryland (D0085394) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS.
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 (PECOS)
Joseph Greene Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joseph Greene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joseph Greene's NPI number?
The NPI number for Joseph Greene is 1235497827. It was assigned to this individual provider in the NPPES registry on May 2, 2012.
Where is Joseph Greene located?
Joseph Greene practices at 9707 Medical Center Drive Suite 200, Rockville, MD 20850. The listed phone number is (301) 965-0546.
What is Joseph Greene's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Joseph Greene enrolled in Medicare?
Yes. Joseph Greene is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joseph Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Greene reassigns Medicare benefits to Inova Health Care Services (Vienna, VA). 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 Joseph Greene'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 Joseph Greene was last updated on October 25, 2018. 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.