Nader Kalantar, M.D.
NPI 1598854978ActiveIndividual· Otolaryngology· San Dimas, CA
Otolaryngology (M.D.) in San Dimas, California, licensed in CA and FL, with an NPI issued in October 2006. 126 Medicare patients in 2024, $34,082 paid; nearly all of their 388 Part D prescriptions were generic (95%). Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $153.28 in all, mostly food and beverage.
Overview
| NPI | 1598854978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Dec 14, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A115578 | CA |
| Otolaryngology | 207Y00000X | TRN10472 | FL |
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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 509 across 17 procedure codes |
| Paid by Medicare | $34,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 620 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $14,080 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Otolaryngology |
Industry payments (Open Payments)
- 2025$153.28 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $103.33 | 4 |
| Genzyme Corporation | $49.95 | 2 |
What the 2025 payments were for
- Food and Beverage$153.28 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in San Dimas
- 1821167933
- 1821167925