Daniel Lawrence Gramins, M.D.
NPI 1164495750ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· San Diego, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in San Diego, California, trained at Georgetown University School of Medicine (class of 1993). Mostly services rather than prescriptions: Medicare paid $93,979 for 109 patients in 2024, with only 29 Part D claims. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $2,246 in all, mostly food and beverage.
Overview
| NPI | 1164495750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2006 |
| Last updated in NPPES | Oct 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | G79711 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Surgery (CA); Practitioner - Cardiac Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 248 across 81 procedure codes |
| Paid by Medicare | $93,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 31 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $1,816 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Cardiac Surgery |
| Telehealth | Offers telehealth |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Sheridan Memorial HospitalSheridan, WY
Industry payments (Open Payments)
- 2025$2,246 · 25 payments from 6 companies
- 2024$1,735 · 24 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,023 | 5 |
| Edwards Lifesciences Corporation | $448.95 | 9 |
| Baxter Healthcare | $363.11 | 4 |
| Abiomed | $227.27 | 5 |
| Sioux Surgical Inc | $119.75 | 1 |
What the 2025 payments were for
- Food and Beverage$1,280 · 23 payments
- Travel and Lodging$965.75 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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