Mehdi Hassan Shishehbor, DO
NPI 1245450881ActiveIndividual· Internal Medicine, Cardiovascular Disease· Castro Valley, CA
Internal Medicine, Cardiovascular Disease (DO) in Castro Valley, California, trained at Nova Southeastern College of Osteo Medicine (class of 1999). Mostly services rather than prescriptions: Medicare paid $46,755 for 137 patients in 2024, with only 30 Part D claims. Inquis Medical, Inc. was the largest of 12 companies reporting payments in 2025, $45,911 in all, mostly consulting fees.
Overview
| NPI | 1245450881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 26, 2007 |
| Last updated in NPPES | Oct 19, 2026 |
| Certified by provider | Oct 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 20A25110 | CA |
| Internal Medicine | 207R00000X | 34008007 | OH |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 20A25110 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 34008007 | OH |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 34008007 | OH |
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 - Cardiovascular Disease (Cardiology) (CA); Practitioner - Cardiovascular Disease (Cardiology) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 360 across 59 procedure codes |
| Paid by Medicare | $46,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 72 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $3,362 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- University Hospitals Medical Group IncCleveland, OH · 2,294 clinicians
Hospital affiliations
- Uh Cleveland Medical CenterCleveland, OH
- University Hospitals Ahuja Medical CenterBeachwood, OH
Industry payments (Open Payments)
- 2025$45,911 · 43 payments from 12 companies
- 2024$46,463 · 57 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inquis Medical, Inc. | $30,774 | 14 |
| Stryker Corporation | $12,676 | 9 |
| Medtronic, Inc. | $1,478 | 8 |
| Cordis US Corp. | $518.39 | 2 |
| Surmodics, Inc. | $186.98 | 1 |
What the 2025 payments were for
- Consulting Fee$41,805 · 17 payments
- Travel and Lodging$2,275 · 4 payments
- Food and Beverage$1,481 · 21 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$350.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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