Dr James John O'leary, MD - Internal Medicine in Waltham, MA

Dr James John O'leary, MD is a Internal Medicine - Medical Oncology physician based in Waltham, Massachusetts. Dr James John O'leary is licensed to practice in New York (license number 188142) and his current practice location is 830 Winter St, Waltham, Massachusetts. He can be reached at his office (for appointments etc.) via phone at (781) 895-0600.

NPI number for Dr James John O'leary is 1336371012 and his current mailing address is 830 Winter St, Waltham, Massachusetts. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1336371012.

Contact Information

Dr James John O'leary, MD
830 Winter St,
Waltham, MA 02451-1477
(781) 895-0600
(781) 895-0611



Physician's Profile

Full NameDr James John O'leary
GenderMale
SpecialityInternal Medicine - Medical Oncology
Location830 Winter St, Waltham, Massachusetts
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1336371012
  • Provider Enumeration Date: 08/14/2009
  • Last Update Date: 08/14/2009

Medical Identifiers

Medical identifiers for Dr James John O'leary such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336371012NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 188142 (New York)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr James John O'leary is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr James John O'leary, MD
830 Winter St,
Waltham, MA 02451-1477

Ph: (781) 895-0600
Dr James John O'leary, MD
830 Winter St,
Waltham, MA 02451-1477

Ph: (781) 895-0600

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Internal Medicine Doctors in Waltham, MA

Nancy Gracin, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 40 2nd Ave, Suite 520, Waltham, MA 02451
Phone: 781-487-6000    Fax: 781-497-2978
Wissam J Khoory, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 20 Hope Ave, Suite G03, Waltham, MA 02453
Phone: 781-893-4490    
Dr. Julie Pfeffer, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 355 Waverley Oaks Rd Ste 200, Waltham, MA 02452
Phone: 781-647-6920    
Marilyn Novich, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Private Health Care Systems, 1100 Winter Street, Waltham, MA 02451
Phone: 781-895-7500    
Mary Paula Lutz, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 West Street, Parexel International, Waltham, MA 02154
Phone: 781-434-4562    
Dr. Allison Lloyd Mcdonough, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 52 2nd Ave, Suite 2000, Waltham, MA 02451
Phone: 781-487-4040    Fax: 781-487-2870
Melody L Craft, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 West St, Waltham, MA 02451
Phone: 781-434-5145    

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