NPPES file of Aug 9, 2026

Ahmed Ramadan Nassar, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Allentown, PA

Ahmed Ramadan Nassar, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Allentown, Pennsylvania, and NPI 1922329622, issued on Jun 16, 2010. Check the license (Pennsylvania MD460795, 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
1922329622
Name
Ahmed Ramadan Nassar
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
MD460795 PA
MT196604 PA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Cedar Crest Blvd Ste 310, Allentown, PA 18103
Phone
(610) 402-6890
Enumerated
Jun 16, 2010
Record last updated
Nov 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(610) 402-6892
Medicare enrollment
Enrolled (PECOS I20170719000005); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2010
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 1250 S Cedar Crest Blvd Ste 310

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

  1. Richard Chang, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1942240619
  2. Ian Chapman, AGACNPAcute Care Nurse Practitioner1083128417
  3. Justine De Pena, CRNPFamily Nurse Practitioner1144079211
  4. Laszlo Fuzesi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1053305581
  5. Eliza Giannetti, PA-CPhysician Assistant1669357026
  6. Mary KamauGerontology Nurse Practitioner1063387926

Verify Ahmed Ramadan Nassar 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 MD460795
    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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78% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

22 Medicare Part D claims for 22 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Ahmed Nassar22
  2. Specialty average101

Most prescribed

  1. Mupirocin20 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: $1,454.87

28 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ahmed Nassar$1,454.87
  2. Specialty average$7,828.84

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. Lehigh Valley Physician GroupAllentown, PA

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

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Pennsylvania

There are 377 thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania.

Other thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania

  1. Mohamed Abdullah, MDPittsburgh, PA1164001277
  2. Ahmad Abrishamchian, M.D.Harrisburg, PA1518028596
  3. Michael Acker, MDPhiladelphia, PA1568494870
  4. James Ackerman, MDPittsburgh, PA1407267867
  5. Derek Afflu, M.D.Pittsburgh, PA1629430616
  6. Navid Ajabshir, M.D.Pittsburgh, PA1982053773
  7. Mohammed Alabdulmohsin, MDPittsburgh, PA1972195618
  8. Annis Ali, MDYork, PA1447647904
  9. Jose Amortegui, MDFountain Hill, PA1265697791
  10. Mark Anderson, MDPhiladelphia, PA1245309103

Common questions

What is Ahmed Ramadan Nassar, MD's NPI number?

Ahmed Ramadan Nassar, MD's National Provider Identifier (NPI) is 1922329622, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ahmed Ramadan Nassar, MD located?

The NPPES record lists a practice address at 1250 S Cedar Crest Blvd Ste 310, Allentown, PA, 18103. Phone: (610) 402-6890. Providers update this record themselves, so call before visiting.

How can I verify Ahmed Ramadan Nassar, MD's license?

NPPES lists Pennsylvania license number MD460795, 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 Ahmed Ramadan Nassar, MD prescribe under Medicare Part D?

In 2024, Ahmed Ramadan Nassar, MD had 22 Medicare Part D claims for 22 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.