Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Muhammad R. Abbasi, MD

Individual provider Hematology & Oncology Physician · NPI 1245349638

Dr. Muhammad R. Abbasi, MD is a Hematology/Oncology in Mountain Lakes, New Jersey. Qualified in 1990, 36 years ago. Practices with Oncology and Hematology Specialists, PA, a 5-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
36
Licensed in
NJ
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

333 Route 46 W
Mountain Lakes, NJ 07046-1743
Phone: (973) 316-1701
Fax: (973) 316-1708
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 Madison Ave Ste 3101, Morristown, NJ 07960-6136 — (973) 316-1701

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 25MA07208800 (NJ)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MA72088 (NJ)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 25MA07208800 (NJ)

Record details

NPI number1245349638
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESDecember 20, 2024
Certification dateDecember 20, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Oncology And Hematology Specialists,P.A. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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