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Internal Medicine, Medical Oncology in New York, NY
David Henry Aggen is a medical oncologist at 353 E 68TH St in New York, NY. View phone 646-422-4679 and NPI 1194168955.
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Oncology and hematology providers diagnose and treat cancers and blood disorders. Care may include consultations, imaging, laboratory monitoring, systemic therapy, or coordination with surgical and radiation specialists.
For NPI 1194168955, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports Internal Medicine and Medical Oncology.
CMS enrollment records list group affiliations including Memorial Hematology Lymphoma Group, Memorial Solid Tumor Group, and Msk Bergen.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
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David Henry Aggen M.D., Ph.D. is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
Source: NPI Registry. Source record updated August 4, 2022. Loa profile refreshed Jul 21, 2026.
Loa does not yet have a verified provider-submitted price for David Henry Aggen M.D., Ph.D.. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
This profile shows public provider information for Internal Medicine, Medical Oncology in New York, NY, including contact details, NPI source information, and source-labeled price context when available.
David Henry Aggen M.D., Ph.D. is listed as an NPI individual under Internal Medicine, Medical Oncology (207RX0202X). Registry classifications can change and do not guarantee that every listed service is currently offered.
The NPI Registry lists April 11, 2013 as the enumeration date for NPI 1194168955. The record certification date is August 4, 2022. These are registry dates, not necessarily the date the provider began practicing.
The CMS Doctors and Clinicians file lists Internal Medicine and Medical Oncology for NPI 1194168955. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
The CMS record indicates that David Henry Aggen M.D., Ph.D. accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.