Alexander Helmut Kurt Kroemer, M.D.
NPI 1700220340ActiveIndividual· Transplant Surgery· Washington, DC
Transplant Surgery (M.D.) with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Medicare paid $54,424 for services to 35 patients in 2024. Transmedics, Inc. was the largest of 4 companies reporting payments in 2025, $3,694 in all, mostly travel and lodging. Lists Medstar Georgetown University Hospital as a hospital affiliation.
Overview
| NPI | 1700220340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2013 |
| Last updated in NPPES | Aug 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | MD043313 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 377 across 17 procedure codes |
| Paid by Medicare | $54,424 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Georgetown University HospitalWashington, DC
Industry payments (Open Payments)
- 2025$3,694 · 7 payments from 4 companies
- 2024$1,570 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Transmedics, Inc. | $1,692 | 2 |
| Organox Ltd | $1,376 | 3 |
| Terumo Medical Corporation | $350.00 | 1 |
| Organ Recovery Systems, Inc. | $275.19 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,692 · 2 payments
- Honoraria$1,200 · 1 payment
- Food and Beverage$451.67 · 3 payments
- Consulting Fee$350.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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