NPPES file of Aug 9, 2026

Jessica Ann Hellyer

Medical Oncology Physician · Philadelphia, PA

Jessica Ann Hellyer is a medical oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235557398, issued on Apr 4, 2014. Check the license (Pennsylvania MD470698, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235557398
Name
Jessica Ann Hellyer
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
MD470698 PA
MD61214270 WA
DR.0074593 CO
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 615-0063
Enumerated
Apr 4, 2014
Record last updated
May 14, 2025
Fax
(215) 349-8144
Medicare enrollment
Enrolled (PECOS I20250512000523); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Jessica Ann Hellyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD470698
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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27% more Medicare Part D claims than the average medical oncology physician in 2024

895 Medicare Part D claims for 133 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 148 claims were for opioids.

  1. Jessica Hellyer895
  2. Specialty average703

Most prescribed

  1. Levothyroxine Sodium80 claims
  2. Dexamethasone79 claims
  3. Ondansetron Odt71 claims
  4. Oxycodone Hcl68 claims
  5. Prochlorperazine Maleate66 claims
  6. Gabapentin46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $11,516.11

51 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Hellyer$11,516
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Montrose Memorial Hospital, IncMontrose, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Ann Hellyer among 265 medical oncology physician records in Pennsylvania

Jessica Ann Hellyer is one of 265 medical oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.

  • NPI issued2014 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2014 · median 2002 among the 189 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Pennsylvania

There are 265 medical oncology physician records in Pennsylvania.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Ravi Amaravadi, MDPhiladelphia, PA 191041043252455
  2. Charalambos Andreadis, MDPhiladelphia, PA 191041205877669
  3. Naomi Balzer, MDPhiladelphia, PA 191041477516888
  4. Adam Cohen, MDPhiladelphia, PA 191041245201029
  5. Susan Domchek, MDPhiladelphia, PA 191041487695102
  6. Kevin Fox, MDPhiladelphia, PA 191041578506887
  7. John Glick, MDPhiladelphia, PA 191041285677591
  8. Carl June, MDPhiladelphia, PA 191041386687689

Common questions

What is Jessica Ann Hellyer's NPI number?

Jessica Ann Hellyer's National Provider Identifier (NPI) is 1235557398, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Ann Hellyer located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 615-0063. Providers update this record themselves, so call before visiting.

How can I verify Jessica Ann Hellyer's license?

NPPES lists Pennsylvania license number MD470698, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jessica Ann Hellyer prescribe under Medicare Part D?

In 2024, Jessica Ann Hellyer had 895 Medicare Part D claims for 133 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.