Active NPI
Jason Ruff Toffey-Dring, MD
- Anesthesiology Physician
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- MD200001364
- Practice address
- 110 Irving St NW
Washington, DC 20010-3017 - Phone
- (202) 877-7783
- NPI assigned
- Apr 19, 2017
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | MD200001364 | DC | Primary |
Addresses
Primary practice location
110 Irving St NW
Washington, DC 20010-3017
Mailing address
110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7783
Other names 1
- Jay Toffey
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Georgetown University School of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7000
Hospital & facility affiliations
- Medstar Washington Hospital Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD200001364 | DC | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Single Specialty | Current | Accepting new patients |
| Medstar Medical Group II LLC | Single Specialty | Current | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203
7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000
2000 15th St N
Ste 600
Arlington, VA 22201
Phone (202) 425-0000
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Practice Physician
- Baltimore, MD
- NPI 1184046187
DC, Single Specialty
-
- Anatomic Pathology Physician
- Washington, DC
- NPI 1578297503
Single Specialty
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1548378235
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1492560000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765497600000",
"number": "1730613423",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200103017",
"telephone_number": "202-877-7783"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200103017",
"telephone_number": "202-877-7783"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOFFEY-DRING",
"first_name": "JASON",
"middle_name": "RUFF",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-04-19",
"last_updated": "2025-12-12",
"certification_date": "2025-12-12",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Anesthesiology",
"state": "DC",
"license": "MD200001364",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JAY",
"last_name": "TOFFEY",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.