David Aggen, M.D., PH.D.
NPI 1194168955 · Medical Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Aggen, M.D., PH.D. is a Medical Oncology Physician provider in New York, NY (NPI 1194168955).
Provider details
- NPI number
- 1194168955
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA10610200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
888 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 712 | $112 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 60 | $198 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $86 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 32 | $89 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $161 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 81 | 25 |
| Ondansetron Hcl | 48 | 39 |
| Cabozantinib S-Malatebrand: Cabometyx | 38 | — |
| Levothyroxine Sodium | 37 | 11 |
| Dexamethasone | 30 | 25 |
| Axitinibbrand: Inlyta | 25 | — |
| Dexamethasone Sodium Phosphate | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22,960 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-11
- Last updated
- 2022-08-04
- Certified
- 2022-08-04
Frequently asked questions
- What is David Aggen's NPI number?
- David Aggen's National Provider Identifier (NPI) is 1194168955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Aggen's specialty?
- David Aggen is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Aggen located?
- David Aggen's practice location on file with NPPES is 353 E 68th St, New York, NY 10065-5606.
- What is David Aggen's phone number?
- The practice phone number listed in the NPPES registry for David Aggen is (646) 422-4679.
- Does David Aggen accept Medicare?
- David Aggen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Aggen's NPI active?
- Yes — David Aggen's NPI (1194168955) is active in the NPPES registry as of the last update on 2022-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.