Marlena Klein, DO
NPI 1457871063ActiveIndividual· Internal Medicine· Haddonfield, NJ
Internal Medicine (DO) with Cooper Family Medicine PC, practicing in Haddonfield, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $309,289 for 3,045 claims, against $68,360 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $527.20 in all, mostly food and beverage. Lists Cooper University Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1457871063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2017 |
| Last updated in NPPES | Oct 7, 2026 |
| Certified by provider | Oct 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MB10791900 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 665 across 29 procedure codes |
| Paid by Medicare | $68,360 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,045 · 7,150 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $309,289 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cooper Family Medicine PCMoorestown, NJ · 122 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- Penn Presbyterian Medical CenterPhiladelphia, PA
- West Jersey HospitalVoorhees, NJ
Other facilities
- Bayada Home Health Care, IncHome health agency · Pennsauken, NJ
- Virtua Home Care at West JerseyHome health agency · Marlton, NJ
Industry payments (Open Payments)
- 2025$527.20 · 14 payments from 4 companies
- 2024$300.23 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $325.58 | 8 |
| Lilly USA, LLC | $142.87 | 3 |
| Astellas Pharma US Inc | $38.66 | 2 |
| Exact Sciences Corporation | $20.09 | 1 |
What the 2025 payments were for
- Food and Beverage$527.20 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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