Takes about two minutes. Only your first name or chosen display name is shown — your email stays private.
In Manhattan, Dr. Karen J. Ma works as an internal medicine physician at Memorial Medical Consultation Group.
Columbia University College of Physicians and Surgeons is where Dr. Ma went to medical school, graduating in 2016.
The office is at 1275 York Ave, New York, NY 10065; the phone number on record is (212) 639-2000. 76 clinicians bill Medicare through Memorial Medical Consultation Group, so it is a large group practice rather than a solo office. For Medicare patients: Dr. Ma accepts assignment.
Key facts
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- Memorial Medical Consultation Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Medical school
- Columbia University College of Physicians and Surgeons (2016)
- Medicare assignment
- Accepts
- NPI number
- 1306293246
- NY license no.
- 297439
If Dr. Ma treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 118 people with traditional Medicare, average age 75
- Medicare quality score (MIPS 2024)
- 87 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing internists? See 270 in Manhattan or 682 across New York City.
Other internists in Manhattan
Dr. Tamara Goldberg, MDInternist · William F Ryan Community Health Center IncNo reviews yetNew York, NY
Dr. Tanzina Nawrin, DOInternist · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NY
Dr. Tartania M. Brown, MDInternist · Mjhs Medical Associates PCNo reviews yetNew York, NY
Dr. Thalia Salinas, MDInternist · Weill Medical College of CornellNo reviews yetNew York, NY
Dr. Todd S. Cutler, MDInternist · Weill Medical College of CornellNo reviews yetNew York, NY
Dr. Trang M. Bui, MDInternist · New York Society for the Relief of Ruptured and Crippled MaintainingNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Memorial Medical Consultation Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-2000.
Yes — Dr. Ma accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Columbia University College of Physicians and Surgeons, graduating in 2016.
Is this your profile?
