Karen Therese Graham, MD
NPI 1124004213ActiveIndividual· Ophthalmology· Concord, CA
Ophthalmology (MD) in Concord, California, licensed in CA, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $243,230 for 975 claims, against $51,980 paid for services in 2024. Alcon Vision LLC was the largest of 6 companies reporting payments in 2024, $306.27 in all, mostly food and beverage.
Overview
| NPI | 1124004213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 20, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A53220 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 318 |
|---|---|
| Services billed | 973 across 15 procedure codes |
| Paid by Medicare | $51,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 975 · 2,001 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $243,230 |
| Generic share | 47% of claims |
Industry payments (Open Payments)
- 2024$306.27 · 8 payments from 6 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $157.67 | 2 |
| Oyster Point Pharma, Inc. | $44.88 | 2 |
| Abbvie Inc. | $30.11 | 1 |
| Harrow Eye, LLC | $28.77 | 1 |
| Bausch & Lomb Americas Inc. | $24.85 | 1 |
What the 2024 payments were for
- Food and Beverage$306.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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