Emily Ellen Cook, D.O.
NPI 1770748758ActiveIndividual· Ophthalmology· Pasadena, CA
Ophthalmology (D.O.) in Pasadena, California, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2005). In 2024 Medicare paid $147,469 for 995 patients, and Part D covered 75 of their prescriptions, 67% of them generic. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $120.65 in all, mostly food and beverage.
Overview
| NPI | 1770748758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2008 |
| Last updated in NPPES | Aug 24, 2020 |
| Certified by provider | Aug 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 20A10709 | 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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 995 |
|---|---|
| Services billed | 2,580 across 31 procedure codes |
| Paid by Medicare | $147,469 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 99 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $8,402 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- George M Rajacich MD IncVan Nuys, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$120.65 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $30.08 | 1 |
| Amgen Inc. | $27.76 | 1 |
| New World Medical,inc. | $23.34 | 1 |
| Dompe US, Inc. | $19.97 | 1 |
| Oyster Point Pharma, Inc. | $19.50 | 1 |
What the 2025 payments were for
- Food and Beverage$120.65 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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