NPPES file of Aug 9, 2026

Nicholas Joseph Barnaba, MD

Internal Medicine Physician · Philadelphia, PA

Nicholas Joseph Barnaba, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1043994148, issued on Jun 12, 2023. Check the license (Pennsylvania MT229305, 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
1043994148
Name
Nicholas Joseph Barnaba
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT229305 PA
Self-reported in NPPES; status is on the state search
Practice location
3401 N Broad St, Philadelphia, PA 19140
Phone
(609) 304-7938
Enumerated
Jun 12, 2023
Record last updated
Jun 12, 2023
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 3401 N Broad St

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

  1. Tori Abdalla, DOInternal Medicine Physician1942091699
  2. Ahmad Abdeen, MDSurgery Physician1033900642
  3. Rehab Abdel-Kariem, M.D.Emergency Medicine Physician1508008434
  4. Abdelaal Abdelbaky, MDNeurological Surgery Physician1437429107
  5. Ziyodakhon Abdujabborova, MDInternal Medicine Physician1699391839
  6. Asia Abdul-Haqq, CNMAdvanced Practice Midwife1588679161

Verify Nicholas Joseph Barnaba 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 MT229305
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

444 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nicholas Barnaba444
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium37 claims
  2. Amlodipine Besylate30 claims
  3. Furosemide24 claims
  4. Trulicity22 claims
  5. Famotidine15 claims
  6. Pantoprazole Sodium13 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: $5.97

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Barnaba$5.97
  2. Specialty average$1,303.06

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

Nicholas Joseph Barnaba among 7,300 internal medicine physician records in Pennsylvania

Nicholas Joseph Barnaba, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,855 internal medicine physician records list a practice address in Philadelphia

They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kathleen Coppola, MDPhiladelphia, PA 191401932197837
  2. Giuliana Defrancesch, MDPhila, PA 191401154307783
  3. Susan Gersh, MDPhiladelphia, PA 191401780672659
  4. Sharon Herring, MDPhiladelphia, PA 191401285600197
  5. Lawrence Kaplan, MDPhiladelphia, PA 191401225026198
  6. Karen Lin, MDPhiladelphia, PA 191401194713099
  7. Keith McNellis, MDPhiladelphia, PA 191401003804907
  8. Faria Mesgar, MDPhiladelphia, PA 191401104814268

Common questions

What is Nicholas Joseph Barnaba, MD's NPI number?

Nicholas Joseph Barnaba, MD's National Provider Identifier (NPI) is 1043994148, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Joseph Barnaba, MD located?

The NPPES record lists a practice address at 3401 N Broad St, Philadelphia, PA, 19140. Phone: (609) 304-7938. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Joseph Barnaba, MD's license?

NPPES lists Pennsylvania license number MT229305, 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 Nicholas Joseph Barnaba, MD prescribe under Medicare Part D?

In 2024, Nicholas Joseph Barnaba, MD had 444 Medicare Part D claims for 71 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.