DR. JAMES HOWARD STREET III MD
NPI 1891748265
Surgery in Washington, DC
About Dr. James Howard Street Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES HOWARD STREET III MD (NPI 1891748265) is an individual surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035657) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare White Oak Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2000).
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 and accepts Medicare assignment
Dr. James Howard Street Iii 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 James Street reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Healthcare White Oak Medical Center
Acute Care Hospitals · Silver Spring, MDMedstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDMedstar Saint Mary's Hospital
Acute Care Hospitals · Leonardtown, MDCalverthealth Medical Center
Acute Care Hospitals · Prince Frederick, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20010 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.
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 James Street's NPI number?
The NPI number for James Street is 1891748265. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is James Street located?
James Street practices at 110 Irving St NW Room G-253, Washington, DC 20010. The listed phone number is (202) 877-5133.
What is James Street's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is James Street enrolled in Medicare?
Yes. James Street 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 James Street's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Street reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (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 James Street's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Street affiliated with any hospitals?
According to CMS data, James Street is affiliated with Adventist Healthcare White Oak Medical Center, Medstar Montgomery Medical Center, Medstar Saint Mary's Hospital and Calverthealth Medical Center.
When was this NPI record last updated?
The NPPES record for James Street was last updated on July 9, 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.
# Dr. James Howard Street III, MD · NPI 1891748265
Surgery physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1891748265 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD035657 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, ROOM G-253, Washington, DC 20010-2976
- **Phone:** (202) 877-5133
## 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 1023836137, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** July 9, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1891748265) · Data from the CMS NPPES public registry.