Gammal A. Hassanien, DO
Internal Medicine Physician · Paterson, NJ
Gammal A. Hassanien, DO is an internal medicine physician with a practice address in Paterson, New Jersey, and NPI 1528262961, issued on Jun 11, 2007. Check the license (New Jersey 25MB08213400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gammal A. Hassanien
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB08213400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 606 Broadway, Paterson, NJ 07514
- Phone
- (973) 523-4000
- Enumerated
- Jun 11, 2007
- Record last updated
- Jan 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071029000111); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 606 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luz AnayaAdult Health Nurse Practitioner1366209785
- Diana Becerra, F.N.P.Family Nurse Practitioner1700296530
- Dorca Chavez NovasNurse Practitioner1124828777
- Stephanie Checo NolascoNurse Practitioner1144704693
- Mohamed Dahhan, M.D.Internal Medicine Physician1417279779
- Samir Haddad, M.D.Anesthesiology Physician1568673135
Verify Gammal A. Hassanien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB08213400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,345 Medicare Part D claims for 868 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 83 claims were for opioids.
Most prescribed
- Atorvastatin Calcium389 claims
- Albuterol Sulfate Hfa359 claims
- Amlodipine Besylate209 claims
- Levocetirizine Dihydrochloride191 claims
- Omeprazole180 claims
- Losartan Potassium162 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,759.72
19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- Gands Medical Associates LLCPaterson, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gammal A. Hassanien among 4,632 internal medicine physician records in New Jersey
Gammal A. Hassanien, DO is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2000 among the 3,132 with a school on file
- Record last updated2012 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 internal medicine physician records list a practice address in Paterson
They are 66 of the 1,474 NPPES records with a practice address in Paterson, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Paterson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Cronin, M.D.Paterson, NJ 075141720136153
- Mohamed Dahhan, M.D.Paterson, NJ 075141417279779
- Adil Farooki, MDPaterson, NJ 075141073718235
- Marcela Marani-Dicovskiy, M.D.Paterson, NJ 075141386727287
- Jose Sanchez-Pena, M.D.Paterson, NJ 075141316911282
- Alex Sarkodie, MDPaterson, NJ 075141598870271
- Safwan Sweidan, MDPaterson, NJ 075141578644860
- Carlos Perez, MDPaterson, NJ 075131942791728
Common questions
What is Gammal A. Hassanien, DO's NPI number?
Gammal A. Hassanien, DO's National Provider Identifier (NPI) is 1528262961, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gammal A. Hassanien, DO located?
The NPPES record lists a practice address at 606 Broadway, Paterson, NJ, 07514. Phone: (973) 523-4000. Providers update this record themselves, so call before visiting.
How can I verify Gammal A. Hassanien, DO's license?
NPPES lists New Jersey license number 25MB08213400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gammal A. Hassanien, DO prescribe under Medicare Part D?
In 2024, Gammal A. Hassanien, DO had 8,345 Medicare Part D claims for 868 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gammal A. Hassanien, DO's MIPS final score?
The 2023 MIPS final score is 96.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.