Ali Hassan, M.D.
NPI 1689668717ActiveIndividual· Anesthesiology· Toledo, OH
Anesthesiology (M.D.) with University of Toledo Physicians LLC, practicing in Toledo, Ohio. Mostly services rather than prescriptions: Medicare paid $37,491 for 155 patients in 2024, with only 23 Part D claims. Calliditas Therapeutics US Inc. was the largest of 3 companies reporting payments in 2025, $86.20 in all, mostly food and beverage. Lists University of Toledo Medical Center as a hospital affiliation.
Overview
| NPI | 1689668717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 3, 2005 |
| Last updated in NPPES | Dec 19, 2025 |
| Certified by provider | Dec 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 35077733 | 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 - Anesthesiology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 207 across 65 procedure codes |
| Paid by Medicare | $37,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 58 30-day fills |
|---|---|
| Total drug cost | $119.47 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- University of Toledo Physicians LLCToledo, OH · 403 clinicians
Hospital affiliation
- University of Toledo Medical CenterToledo, OH
Industry payments (Open Payments)
- 2025$86.20 · 4 payments from 3 companies
- 2024$58.47 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $38.33 | 2 |
| Insulet Corporation | $32.07 | 1 |
| Vifor Pharma, Inc. | $15.80 | 1 |
What the 2025 payments were for
- Food and Beverage$86.20 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 anesthesiologists in Toledo · All anesthesiologists in Ohio