Patrick George McCallion, MD
NPI 1134144454ActiveIndividual· Otolaryngology· La Mesa, CA
Otolaryngology (MD) in La Mesa, California, trained at University of California, Irvine, California College of Medicine (class of 1987). 498 Medicare patients in 2024, $214,261 paid; nearly all of their 1,642 Part D prescriptions were generic (96%). Glaxosmithkline, LLC. was the largest of 13 companies reporting payments in 2025, $1,107 in all, mostly food and beverage.
Overview
| NPI | 1134144454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Apr 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | G64989 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 498 |
|---|---|
| Services billed | 2,225 across 50 procedure codes |
| Paid by Medicare | $214,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,642 · 2,145 30-day fills |
|---|---|
| Patients | 403 |
| Total drug cost | $55,486 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Ear Nose and Throat Associates of San Diego A Medical CorpLa Mesa, CA · 11 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$1,107 · 33 payments from 13 companies
- 2024$1,031 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $376.66 | 15 |
| Genzyme Corporation | $299.14 | 6 |
| Astrazeneca Pharmaceuticals LP | $135.39 | 2 |
| Resmed Corp | $67.47 | 1 |
| Stryker Corporation | $43.08 | 1 |
What the 2025 payments were for
- Food and Beverage$1,039 · 32 payments
- Education$67.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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