Active NPI
Feng Hematology and Medical Oncology PLLC
- Hematology & Oncology Physician
- Brooklyn, NY
National Provider Identifier
1437675154
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 263283
- Legal business name
- FENG HEMATOLOGY AND MEDICAL ONCOLOGY PLLC
- Practice address
- 749 61 Street
Ste CF 204
Brooklyn, NY 11220 - Phone
- (347) 915-5486
- NPI assigned
- Aug 15, 2017
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Qi Feng, MD
- Title
- Owner
- Phone
- (718) 788-0088
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 263283 | NY | Primary |
Addresses
Primary practice location
749 61 Street
Ste CF 204
Brooklyn, NY 11220
Mailing address
749 61 Street
Ste CF 204
Brooklyn, NY 11220
Other practice location 1
326 7th St
Brooklyn, NY 11215-3311
Phone (347) 915-5486
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
749 61st St
Ste 204
Brooklyn, NY 11220
Phone (347) 915-5486
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Hematology & Oncology Physician
- Brooklyn, NY
- NPI 1659519650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1502755200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1780444800000",
"number": "1437675154",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "749 61 STREET",
"address_2": "STE CF 204",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "11220"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "749 61 STREET",
"address_2": "STE CF 204",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "11220",
"telephone_number": "347-915-5486"
}
],
"practiceLocations": [
{
"address_1": "326 7th St",
"address_purpose": "LOCATION",
"city": "Brooklyn",
"state": "NY",
"postal_code": "112153311",
"country_code": "US",
"telephone_number": "347-915-5486",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "FENG HEMATOLOGY AND MEDICAL ONCOLOGY PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2017-08-15",
"last_updated": "2026-06-03",
"certification_date": "2026-06-03",
"status": "A",
"authorized_official_last_name": "FENG",
"authorized_official_first_name": "QI",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "718-788-0088",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "NY",
"license": "263283",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.