Ashish Saxena, MD, PHD
NPI 1578882858 · Hematology & Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashish Saxena, MD, PHD is a Hematology & Oncology Physician provider in New York, NY (NPI 1578882858).
Provider details
- NPI number
- 1578882858
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 257512-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
799 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 629 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $76 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 47 | $209 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 33 | $138 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 15 | $200 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 236 | 43 |
| Ondansetronbrand: Ondansetron Odt | 85 | 43 |
| Apixabanbrand: Eliquis | 42 | 11 |
| Entecavir | 38 | 13 |
| Dexamethasone | 35 | 12 |
| Prednisone | 34 | 14 |
| Alectinib Hclbrand: Alecensa | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,642 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-25
- Last updated
- 2010-08-01
Frequently asked questions
- What is Ashish Saxena's NPI number?
- Ashish Saxena's National Provider Identifier (NPI) is 1578882858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashish Saxena's specialty?
- Ashish Saxena is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashish Saxena located?
- Ashish Saxena's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Ashish Saxena's phone number?
- The practice phone number listed in the NPPES registry for Ashish Saxena is (212) 746-3481.
- Does Ashish Saxena accept Medicare?
- Ashish Saxena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashish Saxena's NPI active?
- Yes — Ashish Saxena's NPI (1578882858) is active in the NPPES registry as of the last update on 2010-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.