Donald John Baker, MD
NPI 1922101351ActiveIndividual· Dermatology· Marlton, NJ
Dermatology (MD) in Marlton, New Jersey, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $319,203 for 885 claims, against $115,231 paid for services in 2024. Janssen Biotech, Inc. was the largest of 15 companies reporting payments in 2025, $518.20 in all, mostly food and beverage.
Overview
| NPI | 1922101351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Oct 7, 2025 |
| Certified by provider | Oct 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 25MA06217400 | NJ |
| Dermatology, Pediatric Dermatology | 207NP0225X | 25MA06217400 | NJ |
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 - Dermatology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 2,299 across 55 procedure codes |
| Paid by Medicare | $115,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 885 · 940 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $319,203 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Dermatology |
Medical groups
- Cmc Department of Medicine Group PACamden, NJ · 478 clinicians
- Heymann, Manders, Green and Sommer, LLC.Marlton, NJ · 14 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- West Jersey HospitalVoorhees, NJ
Industry payments (Open Payments)
- 2025$518.20 · 24 payments from 15 companies
- 2024$269.31 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $118.00 | 2 |
| Leo Pharma Inc. | $68.09 | 4 |
| Arcutis Biotherapeutics, Inc. | $48.49 | 3 |
| Incyte Corporation | $40.94 | 2 |
| Regeneron Healthcare Solutions, Inc. | $37.58 | 2 |
What the 2025 payments were for
- Food and Beverage$419.20 · 23 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Marlton
- 1750449104
- 1346465952
- 1326649716
- 1487104618
- 1518906403
- 1487394193
- 1508155300
- 1538122668
- 1104894872
- 1912067836
- 1457329104
- 1740231257