DR. CAROL DEANE BENEDICT MD
NPI 1356575864
Internal Medicine - Rheumatology in Washington, DC
About Dr. Carol Deane Benedict Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROL DEANE BENEDICT MD (NPI 1356575864) is an individual rheumatology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD040698) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of George Washington University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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. Carol Deane Benedict 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 Reassignments
2Medicare enrollment records show Carol Deane Benedict reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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.
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 Carol Deane Benedict's NPI number?
The NPI number for Carol Deane Benedict is 1356575864. It was assigned to this individual provider in the NPPES registry on May 12, 2009. The provider is also known as Carol Deane Benedict Mitnick MD.
Where is Carol Deane Benedict located?
Carol Deane Benedict practices at 3800 Reservoir Rd NW Suite 3004 Phc 3rd Floor, Div. Of Rheum, Georgetown University Hos, Washington, DC 20007. The listed phone number is (202) 444-6200.
What is Carol Deane Benedict's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Carol Deane Benedict enrolled in Medicare?
Yes. Carol Deane Benedict 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 Carol Deane Benedict's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Deane Benedict reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (Washington, DC). 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 Carol Deane Benedict's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Carol Deane Benedict affiliated with any hospitals?
According to CMS data, Carol Deane Benedict is affiliated with Virginia Hospital Center.
When was this NPI record last updated?
The NPPES record for Carol Deane Benedict was last updated on October 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Carol Deane Benedict, MD · NPI 1356575864
Rheumatology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 12, 2009.
## Identity
- **NPI:** 1356575864 (Entity type: Individual)
- **Enumerated:** May 12, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MD040698 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW SUITE 3004, PHC 3RD FLOOR, DIV. OF RHEUM, GEORGETOWN UNIVERSITY HOS, Washington, DC 20007-2113
- **Phone:** (202) 444-6200
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Mgmc LLC (NPI 1316949654, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** October 4, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1356575864) · Data from the CMS NPPES public registry.