Active NPI
Ashish Saxena, MD, PHD
- Hematology & Oncology Physician
- Flushing, NY
National Provider Identifier
1578882858
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 257512-1
- Practice address
- 5645 Main St
Flushing, NY 11355-5045 - Phone
- (718) 670-1180
- NPI assigned
- May 25, 2010
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 257512-1 | NY | Primary |
Addresses
Primary practice location
5645 Main St
Flushing, NY 11355-5045
Mailing address
2649 Strang Blvd Ste 304
Yorktown Heights, NY 10598-2938
Other practice location 1
525 E 68th St
Payson 3
New York, NY 10065-4870
Phone (212) 746-3481
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ahs9018@DIRECT.NYP.ORG | Direct | |
| FHIR URL | https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Health Information Exchange (HIE) | |
| FHIR URL | https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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
- Medical Oncology
- Education
- State University of New York at Stony Brook, School of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
525 E 68TH St
Cornell University Medical Center
New York, NY 10021-4870
Phone (212) 746-2850
Hospital & facility affiliations
- New York-Presbyterian Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 85.32
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 257512-1 | NY | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Weill Medical College of Cornell | Hematology & Oncology | Current | Accepting new patients |
| Weill Medical College of Cornell | Current | Accepting new patients |
Locations
5645 Main St
#100
Flushing, NY 11355
Phone (718) 670-1180
5645 Main St
Flushing, NY 11355
Phone (718) 670-1435
525 E 68th St
#M
New York, NY 10065
Phone (212) 746-2850
525 E 68th St
#3
New York, NY 10065
Phone (212) 746-3481
525 E 68th St
New York, NY 10065
Phone (212) 746-2846
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H1722
Interoperability endpoints
- ahs9018@direct.nyp.org
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.
-
- Hematology & Oncology Physician
- New York, NY
- NPI 1881604866
-
- Cardiovascular Disease Physician
- New York, NY
- NPI 1144729385
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New York, NY
- NPI 1144504044
-
- General Acute Care Hospital
- New York, NY
- NPI 1194832477
-
- General Acute Care Hospital
- Bronxville, NY
- NPI 1780196345
-
- General Acute Care Hospital
- New York, NY
- NPI 1952332801
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1274745600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783555200000",
"number": "1578882858",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2649 STRANG BLVD STE 304",
"city": "YORKTOWN HEIGHTS",
"state": "NY",
"postal_code": "105982938"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5645 MAIN ST",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113555045",
"telephone_number": "718-670-1180"
}
],
"practiceLocations": [
{
"address_1": "525 E 68th St",
"address_2": "Payson 3",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100654870",
"country_code": "US",
"telephone_number": "212-746-3481",
"fax_number": "212-746-8246",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SAXENA",
"first_name": "ASHISH",
"name_prefix": "Dr.",
"credential": "MD, PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-05-25",
"last_updated": "2026-07-09",
"certification_date": "2026-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "NY",
"license": "257512-1",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ahs9018@DIRECT.NYP.ORG",
"affiliation": "N",
"endpointDescription": "DIRECT ADDRESS",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "DIRECT ADDRESS",
"address_1": "5645 Main St",
"city": "Flushing",
"state": "NY",
"country_code": "US",
"postal_code": "113555045",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"endpointDescription": "FHIR",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "5645 Main St",
"city": "Flushing",
"state": "NY",
"country_code": "US",
"postal_code": "113555045",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
"affiliation": "N",
"endpointDescription": "FHIR",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "5645 Main St",
"city": "Flushing",
"state": "NY",
"country_code": "US",
"postal_code": "113555045",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Flushing, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; 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.