NPPES file of Aug 9, 2026

John Mellors

Specialist · Pittsburgh, PA

John Mellors is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1780659441, issued on Feb 17, 2006. Check the license (Pennsylvania MD044107L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1780659441
Name
John Mellors
Primary taxonomy
Specialist 174400000X
License number
MD044107L PA
Self-reported in NPPES; status is on the state search
Practice location
3601 5TH Ave, Pittsburgh, PA 15213
Phone
(412) 648-6401
Enumerated
Feb 17, 2006
Record last updated
Feb 9, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3601 5TH Ave

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

  1. Rima Abdel MassihInternal Medicine Physician1003079914
  2. Christina Abriola, R.D.Registered Dietitian1356647507
  3. Susan Adamczyk, RDRegistered Dietitian1831524263
  4. Rohit Aggarwal, M.D.Rheumatology Physician1538340138
  5. Haruko Akatsu, MDSpecialist1922072370
  6. Charles Atwood, MDPulmonary Disease Physician1508838905

Verify John Mellors in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD044107L
    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
Find the Pennsylvania license search

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99% fewer Medicare Part D claims than the average specialist in 2024

12 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Mellors12
  2. Specialty average1,380

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: $1,115.49

1 payment: travel and lodging; the largest payer was Gilead Sciences, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Mellors$1,115.49
  2. Specialty average$4,760.79

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

John Mellors among 2,031 specialist records in Pennsylvania

John Mellors is one of 2,031 specialist records with a practice address in Pennsylvania. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 34% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2024 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

767 specialist records list a practice address in Pittsburgh

They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.

The 8 specialist records with the nearest ZIP codes

  1. Raed Abdullah, MDPittsburgh, PA 152131962474353
  2. Howard Aizenstein, MDPittsburgh, PA 152131447222898
  3. Ali Al-Khafaji, MDPittsburgh, PA 152131992776348
  4. Louis AlarconPittsburgh, PA 152131306817705
  5. Cuneyt Alper, MDPittsburgh, PA 152131427029826
  6. Gulay AlperPittsburgh, PA 152131972575132
  7. Nikhil AmesurPittsburgh, PA 152131760453179
  8. Rajesh AnejaPittsburgh, PA 152131780656173

Common questions

What is John Mellors's NPI number?

John Mellors's National Provider Identifier (NPI) is 1780659441, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Mellors located?

The NPPES record lists a practice address at 3601 5TH Ave, Pittsburgh, PA, 15213. Phone: (412) 648-6401. Providers update this record themselves, so call before visiting.

How can I verify John Mellors's license?

NPPES lists Pennsylvania license number MD044107L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does John Mellors prescribe under Medicare Part D?

In 2024, John Mellors had 12 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.