Ian Elliott Krop, MD PHD
NPI 1033187455ActiveIndividual· Internal Medicine, Medical Oncology· New Haven, CT
Internal Medicine, Medical Oncology (MD PHD) in New Haven, Connecticut, trained at Johns Hopkins University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $72,523 for 70 claims, against $6,545 paid for services in 2024. Merck Healthcare Kgaa was the largest of 10 companies reporting payments in 2025, $57,161 in all, mostly consulting fees.
Overview
| NPI | 1033187455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Jul 26, 2022 |
| Certified by provider | Jul 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 71123 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 62 across 8 procedure codes |
| Paid by Medicare | $6,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 128 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $72,523 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$57,161 · 28 payments from 10 companies
- 2024$27,148 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Healthcare Kgaa | $20,200 | 5 |
| Emd Serono Research & Development Institute, Inc. | $8,091 | 1 |
| Astrazeneca Pharmaceuticals LP | $7,255 | 4 |
| Boehringer Ingelheim International Gmbh | $4,515 | 2 |
| Astrazeneca Uk Limited | $4,264 | 3 |
What the 2025 payments were for
- Consulting Fee$43,280 · 12 payments
- Travel and Lodging$13,113 · 9 payments
- Food and Beverage$768.92 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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