Active NPI
Tanya Qin Tan, M.D.
- Internal Medicine Physician
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D0084957
- Practice address
- 8901 Rockville Pike
Bethesda, MD 20889-0001 - Phone
- (301) 295-4000
- NPI assigned
- Mar 31, 2015
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D0084957 | MD | Primary |
Addresses
Primary practice location
8901 Rockville Pike
Bethesda, MD 20889-0001
Mailing address
8901 Rockville Pike
Bethesda, MD 20889-0001
Phone (301) 295-4000
Other practice location 1
8206 Georgia Ave
Silver Spring, MD 20910-4519
Phone (301) 960-4682
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | MDExchange@patientfirstclinics.com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
10755 Falls Rd
Suite 160
Lutherville, MD 21093-4588
Phone (410) 583-2777
6410 Rockledge Dr
Bethesda, MD 20817-1844
8206 Georgia Ave
Silver Spring, MD 20910-4519
Phone (301) 960-4682
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0084957 | MD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Patient First Maryland Medical Group, PLLC | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
15459 Annapolis Rd
Bowie, MD 20715
Phone (240) 544-0607
3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000
10210 Reisterstown Rd
Owings Mills, MD 21117
Phone (410) 902-6776
726 Rockville Pike
Rockville, MD 20852
Phone (240) 238-0411
9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000
8601 16th St
Silver Spring, MD 20910
Phone (301) 960-4682
8601 16th St
#12202
Silver Spring, MD 20910
Phone (301) 960-4682
8206 Georgia Ave
Silver Spring, MD 20910
Phone (301) 960-4682
10755 Falls Rd
Ste 160
Timonium, MD 21093
Phone (410) 583-2777
2855 Crain Hwy
Waldorf, MD 20601
Phone (240) 427-1926
5000 Cox Rd
Glen Allen, VA 23060
Phone (804) 822-4355
Interoperability endpoints
- mdexchange@patientfirstclinics.com
Organizations & group practices 6
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.
-
- Family Medicine Physician
- Glen Allen, VA
- NPI 1962423632
MD
-
- Hospitalist Physician
- Frederick, MD
- NPI 1992945471
DC, Internal Medicine
-
- Family Medicine Physician
- Silver Spring, MD
- NPI 1265866503
DC
-
- Rehabilitation Clinic/Center
- Bethesda, MD
- NPI 1457354748
-
- Internal Medicine Physician
- Frederick, MD
- NPI 1366240111
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1427760000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751328000000",
"number": "1366837031",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8901 ROCKVILLE PIKE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208890001",
"telephone_number": "301-295-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8901 ROCKVILLE PIKE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208890001",
"telephone_number": "301-295-4000"
}
],
"practiceLocations": [
{
"address_1": "8206 Georgia Ave",
"address_purpose": "LOCATION",
"city": "Silver Spring",
"state": "MD",
"postal_code": "209104519",
"country_code": "US",
"telephone_number": "301-960-4682",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TAN",
"first_name": "TANYA",
"middle_name": "QIN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-03-31",
"last_updated": "2025-07-01",
"certification_date": "2025-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0084957",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "MDExchange@patientfirstclinics.com",
"affiliation": "N",
"endpointDescription": "email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "8206 Georgia Ave",
"city": "Silver Spring",
"state": "MD",
"country_code": "US",
"postal_code": "209104519",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.