Jillian S. Gray, D.O.
NPI 1639296957ActiveIndividual· Internal Medicine· Huntington Beach, CA
Internal Medicine (D.O.) with Gn Medical Associates, Inc and 2 other groups, practicing in Huntington Beach, California. Their prescriptions cost Medicare Part D more than their services did: $603,366 for 4,284 claims, against $87,473 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $1,484 in all, mostly food and beverage. Lists Providence Little Co of Mary Med Ctr San Pedro as a hospital affiliation.
Overview
| NPI | 1639296957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2007 |
| Last updated in NPPES | Nov 13, 2020 |
| Certified by provider | Nov 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A8683 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 3,140 across 102 procedure codes |
| Paid by Medicare | $87,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,284 · 8,451 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $603,366 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Osteopathic Manipulative Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Gn Medical Associates, IncCorona, CA · 39 clinicians
- Careconnectmd Ca PCCosta Mesa, CA · 27 clinicians
- Dr Mona Shah Professional CorporationSan Pedro, CA · 11 clinicians
Hospital affiliation
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, CA
Other facilities
- High Quality Home Health Agency, IncHome health agency · Torrance, CA
- Hollywood Home Health ServicesHome health agency · N Hollywood, CA
- Ocean Ridge Post AcuteNursing home · Long Beach, CA
- Seal Beach Health and Rehabilitation CenterNursing home · Seal Beach, CA
- The Beach Post-AcuteNursing home · Long Beach, CA
Industry payments (Open Payments)
- 2025$1,484 · 60 payments from 16 companies
- 2024$1,368 · 40 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $331.16 | 13 |
| Astrazeneca Pharmaceuticals LP | $298.16 | 20 |
| Lilly USA, LLC | $268.48 | 3 |
| Abbott Laboratories | $92.78 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $72.70 | 3 |
What the 2025 payments were for
- Food and Beverage$1,484 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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