Passant Hassan Ibrahim Hassa Mohamed, MD
Nuclear Imaging & Therapy Physician · Worcester, MA
Passant Hassan Ibrahim Hassa Mohamed, MD is a nuclear imaging & therapy physician with a practice address in Worcester, Massachusetts, and NPI 1104566652, issued on Mar 31, 2022. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Passant Hassan Ibrahim Hassa Mohamed
- Credential
- MD
- Primary taxonomy
- Nuclear Imaging & Therapy Physician 207UN0902X
- License number
- A200916 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 334-1000
- Enumerated
- Mar 31, 2022
- Record last updated
- Jun 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250815002491); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nawal Aamir, MDInternal Medicine Physician1588248926
- Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
- Paula Abate, NPNurse Practitioner1336265909
- Aly AbayazeedDiagnostic Radiology Physician1821221946
- Zainab AbbasDermatology Physician1609028000
- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Passant Hassan Ibrahim Hassa Mohamed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Usc Care Medical Group IncArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nuclear Imaging & Therapy Physician providers in Massachusetts
There are 6 nuclear imaging & therapy physician records in Massachusetts.
Other nuclear imaging & therapy physician records in Massachusetts
- Yamin Dou, M.D.Burlington, MA1568411320
- Frederick Grant, M.D.Boston, MA1831247204
- Robert Markelewicz, M.D.Wellesley, MA1033364336
- Shanker Raja, M.D.Burlington, MA1083710503
- Annick Van Den Abbeele, M.D.Boston, MA1154317816
Common questions
What is Passant Hassan Ibrahim Hassa Mohamed, MD's NPI number?
Passant Hassan Ibrahim Hassa Mohamed, MD's National Provider Identifier (NPI) is 1104566652, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Passant Hassan Ibrahim Hassa Mohamed, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1000. Providers update this record themselves, so call before visiting.
How can I verify Passant Hassan Ibrahim Hassa Mohamed, MD's license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.