HOLLY DUSHKIN M.D.
NPI 1336279215
Internal Medicine - Medical Oncology in Chevy Chase, MD
About Holly Dushkin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY DUSHKIN M.D. (NPI 1336279215) is an individual medical oncology provider in Chevy Chase, Maryland, licensed in Maryland (D0065635) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Holly Dushkin M.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 Holly Dushkin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chevy Chase, MD 20815
- Reassigned Medicare billing, District of Columbia enrollment
- 7 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Regional Cancer Care Associates LLC
- 17 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Maryland Oncology Hematology PA
- 74 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 5
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 20815 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Holly Dushkin's NPI number?
The NPI number for Holly Dushkin is 1336279215. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Holly Dushkin located?
Holly Dushkin practices at 5454 Wisconsin Ave Ste 1300, Chevy Chase, MD 20815. The listed phone number is (301) 657-4588.
What is Holly Dushkin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Holly Dushkin enrolled in Medicare?
Yes. Holly Dushkin 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 Holly Dushkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Dushkin reassigns Medicare benefits to 4 organizations: Rcca MD LLC (Chevy Chase, MD), Regional Cancer Care Associates, L.L.C. (Washington, DC), Medical Faculty Associates, Inc (Washington, DC) and Maryland Oncology Hematology, P.A. (Laurel, MD). 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 Holly Dushkin'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 Holly Dushkin was last updated on June 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Holly Dushkin, M.D. · NPI 1336279215
Medical Oncology physician in Chevy Chase, Maryland. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1336279215 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** D0065635 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5454 WISCONSIN AVE STE 1300, Chevy Chase, MD 20815-6908
- **Phone:** (301) 657-4588 · **Fax:** (301) 657-9566
## 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): Rcca MD LLC (NPI 1437903275, Chevy Chase, MD); Regional Cancer Care Associates, L.L.C. (NPI 1265870331, Washington, DC); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Maryland Oncology Hematology, P.A. (NPI 1821271032, Laurel, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** June 7, 2021
- **Other identifiers:** Medicaid 00745574 (OH); Medicaid 1022237140001 (PA); Other 1P8162 (MD); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1336279215) · Data from the CMS NPPES public registry.