Gregory R. Kimball, M.D.
NPI 1376553123ActiveIndividual· Family Medicine· Seal Beach, CA
Family Medicine (M.D.) in Seal Beach, California, trained at University of California, San Diego School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $336,354 for 5,367 claims, against $43,988 paid for services in 2024. Gilead Sciences, Inc. reported $29.74 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1376553123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Nov 21, 2025 |
| Certified by provider | Nov 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A76520 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 618 across 34 procedure codes |
| Paid by Medicare | $43,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,367 · 11,999 30-day fills |
|---|---|
| Patients | 505 |
| Total drug cost | $336,354 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Elegance Healthcare, IncHome health agency · Tarzana, CA
- Grace Home Health CareHome health agency · Long Beach, CA
Industry payments (Open Payments)
- 2024$29.74 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $29.74 | 1 |
What the 2024 payments were for
- Food and Beverage$29.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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