DR. KAREN BETH GREEN MD
NPI 1447246624
Internal Medicine - Hematology & Oncology in White Plains, NY
About Dr. Karen Beth Green Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN BETH GREEN MD (NPI 1447246624) is an individual hematology & oncology provider in White Plains, New York, licensed in New York (181157) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of New York University School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Karen Beth Green Md 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 Reassignment
Medicare enrollment records show Karen Green reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 17 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 7
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WHITE PLAINS, NY 10601
WHITE PLAINS, NY 10601
WHITE PLAINS, NY 10601
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 Karen Green's NPI number?
The NPI number for Karen Green is 1447246624. It was assigned to this individual provider in the NPPES registry on September 23, 2005.
Where is Karen Green located?
Karen Green practices at 2 Longview Ave Ste 201, White Plains, NY 10601. The listed phone number is (914) 684-2779.
What is Karen Green's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Karen Green enrolled in Medicare?
Yes. Karen Green 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 organization bills Medicare for Karen Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Green reassigns Medicare benefits to Cancer And Blood Medical Services Of New York PC (White Plains, 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 Karen Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Green affiliated with any hospitals?
According to CMS data, Karen Green is affiliated with Montefiore Medical Center and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Karen Green was last updated on October 27, 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.
# Dr. Karen Beth Green, MD · NPI 1447246624
Hematology & Oncology physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since September 23, 2005.
## Identity
- **NPI:** 1447246624 (Entity type: Individual)
- **Enumerated:** September 23, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 181157 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 LONGVIEW AVE, STE 201, White Plains, NY 10601-5002
- **Phone:** (914) 684-2779 · **Fax:** (914) 684-6859
## 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:** Cancer And Blood Medical Services Of New York PC (NPI 1396087888, White Plains, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** October 27, 2010
- **Other identifiers:** Medicare PIN 33J371; Medicare UPIN F90233
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Source: [NPI Profile](https://npiprofile.com/npi/1447246624) · Data from the CMS NPPES public registry.