Marlowe D. Ross, M.D.
NPI 1245244771ActiveIndividual· Internal Medicine, Pulmonary Disease· Huntington Beach, CA
Internal Medicine, Pulmonary Disease (M.D.) in Huntington Beach, California, trained at Johns Hopkins University School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,349,967 for 3,143 claims, against $151,789 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $945.16 in all, mostly food and beverage.
Overview
| NPI | 1245244771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jul 1, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G47784 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 328 |
|---|---|
| Services billed | 1,727 across 20 procedure codes |
| Paid by Medicare | $151,789 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,143 · 4,781 30-day fills |
|---|---|
| Patients | 432 |
| Total drug cost | $1,349,967 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Newport Huntington Medical GroupHuntington Beach, CA · 5 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$945.16 · 49 payments from 6 companies
- 2024$616.02 · 27 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $302.68 | 17 |
| Verona Pharma, Inc. | $257.94 | 9 |
| Astrazeneca Pharmaceuticals LP | $142.43 | 9 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $106.66 | 6 |
| Genzyme Corporation | $68.20 | 2 |
What the 2025 payments were for
- Food and Beverage$945.16 · 49 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Huntington Beach
- 1548591456
- 1396958237
- 1538189873
- 1215043997
- 1528285012
- 1346288065
All Internal Medicine, Pulmonary Disease providers in California →