Stephanie Jeske, MD, MSC
NPI 1194942813 · Hematology & Oncology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Jeske, MD, MSC is a Hematology & Oncology Physician provider in Santa Clara, CA (NPI 1194942813).
Provider details
- NPI number
- 1194942813
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC
- Sex
- Female
- Sole proprietor
- No
- License
- 241164 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,315 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 | 525 | $154 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 250 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 145 | $211 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 141 | $9 |
| Administration of Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96402 | 94 | $47 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 543 | 164 |
| Tamoxifen Citrate | 151 | 50 |
| Exemestane | 96 | 30 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 51 | 11 |
| Letrozole | 32 | 16 |
| Ibrutinibbrand: Imbruvica | 24 | — |
| Lorazepam | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 5 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
- 2007-04-20
- Last updated
- 2010-07-14
Frequently asked questions
- What is Stephanie Jeske's NPI number?
- Stephanie Jeske's National Provider Identifier (NPI) is 1194942813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Jeske's specialty?
- Stephanie Jeske is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Jeske located?
- Stephanie Jeske's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Stephanie Jeske's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Jeske is (408) 851-4323.
- Does Stephanie Jeske accept Medicare?
- Stephanie Jeske is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Jeske's NPI active?
- Yes — Stephanie Jeske's NPI (1194942813) is active in the NPPES registry as of the last update on 2010-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.