NPPES file of Aug 9, 2026

Patrick Mellors

Hematology & Oncology Physician · Philadelphia, PA

Patrick Mellors is a hematology & oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1518490879, issued on Apr 4, 2017. Check the license (Pennsylvania MT224418, 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
1518490879
Name
Patrick Mellors
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
MT224418 PA
64149 MN
35044 NH
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd, Philadelphia, PA 19104
Phone
(412) 760-3696
Enumerated
Apr 4, 2017
Record last updated
Jun 23, 2025
Medicare enrollment
Enrolled (PECOS I20250715001758); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Civic Center Blvd

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

  1. Erin Aakhus, M.D.Hematology & Oncology Physician1255652087
  2. Patricia Abbott, PA-CMedical Physician Assistant1316011018
  3. Nawar Abdul Latif, M.D.Gynecologic Oncology Physician1023247335
  4. Srinath Adusumalli, MDCardiovascular Disease Physician1720373418
  5. Shivani AgarwalEndocrinology, Diabetes & Metabolism Physician1104144708
  6. Charu Aggarwal, MD, MPHHematology & Oncology Physician1114181740

Verify Patrick Mellors 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 MT224418
    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

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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Patrick Mellors12
  2. Specialty average877

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.

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicLebanon, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Patrick Mellors among 784 hematology & oncology physician records in Pennsylvania

Patrick Mellors is one of 784 hematology & 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 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2004 among the 553 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Roger Cohen, MDPhiladelphia, PA 191041639146939
  2. Nevena Damjanov, MDPhiladelphia, PA 191041518954395
  3. Andrew Dancis, MDPhiladelphia, PA 191041316988249
  4. Arthur Feldman, MDPhiladelphia, PA 191041518966357
  5. Patrick Fogarty, MDPhiladelphia, PA 191041528016052
  6. Steven Freedman, M.D./PH.D.Philadelphia, PA 191041417932757
  7. Alison Loren, MDPhiladelphia, PA 191041942241641
  8. Carlos Madamba, MDPhiladelphia, PA 191041811994866

Common questions

What is Patrick Mellors's NPI number?

Patrick Mellors's National Provider Identifier (NPI) is 1518490879, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Mellors located?

The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (412) 760-3696. Providers update this record themselves, so call before visiting.

How can I verify Patrick Mellors's license?

NPPES lists Pennsylvania license number MT224418, 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 Patrick Mellors prescribe under Medicare Part D?

In 2024, Patrick Mellors had 12 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.