G S Peter Gross, DO
NPI 1962574483ActiveIndividual· Family Medicine· Philadelphia, PA
Family Medicine (DO) in Philadelphia, Pennsylvania, trained at College of Osteopathic Physicians and Surgeons of Los Angeles (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $433,731 for 6,057 claims, against $206,343 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $401.54 in all, mostly food and beverage.
Overview
| NPI | 1962574483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0S003559L | PA |
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 - Family Practice (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 2,546 across 32 procedure codes |
| Paid by Medicare | $206,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,057 · 13,509 30-day fills |
|---|---|
| Patients | 648 |
| Total drug cost | $433,731 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | College of Osteopathic Physicians and Surgeons of Los Angeles |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Gs Peter Gross DO, PCPhiladelphia, PA · 5 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Other facilities
- Jefferson Health at Home By BayadaHome health agency · Philadelphia, PA
- Penn Medicine Home HealthHome health agency · Bala Cynwyd, PA
Industry payments (Open Payments)
- 2025$401.54 · 17 payments from 7 companies
- 2024$134.22 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.98 | 5 |
| Novo Nordisk Inc | $90.69 | 5 |
| Eisai Inc. | $65.29 | 2 |
| Lilly USA, LLC | $48.80 | 2 |
| Glaxosmithkline, LLC. | $34.88 | 1 |
What the 2025 payments were for
- Food and Beverage$401.54 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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