Jessica Hellyer
NPI 1235557398 · Medical Oncology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Hellyer is a Medical Oncology Physician provider in Philadelphia, PA (NPI 1235557398).
Provider details
- NPI number
- 1235557398
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- MD470698 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,184 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 431 | $15 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 372 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 316 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 312 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 260 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 80 | 16 |
| Dexamethasone | 79 | 31 |
| Ondansetronbrand: Ondansetron Odt | 71 | 46 |
| Oxycodone Hcl | 68 | 21 |
| Prochlorperazine Maleate | 66 | 50 |
| Gabapentin | 46 | 12 |
| Prednisone | 45 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,516 across 51 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
Additional practice locations (2)
- 816 S 5th StMontrose, CO 81401-5765Phone: (970) 497-8001Fax: (970) 240-7793
- 601 S Sherman StSpokane, WA 99202-1311Phone: (509) 228-1000
Registry dates
- Enumerated
- 2014-04-04
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Jessica Hellyer's NPI number?
- Jessica Hellyer's National Provider Identifier (NPI) is 1235557398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Hellyer's specialty?
- Jessica Hellyer is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Hellyer located?
- Jessica Hellyer's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Jessica Hellyer's phone number?
- The practice phone number listed in the NPPES registry for Jessica Hellyer is (215) 615-0063.
- Does Jessica Hellyer accept Medicare?
- Jessica Hellyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Hellyer's NPI active?
- Yes — Jessica Hellyer's NPI (1235557398) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.