Douglas Eric Guggenheim, M.D.
NPI 1790974889ActiveIndividual· Internal Medicine, Hematology & Oncology· Cherry Hill, NJ
Internal Medicine, Hematology & Oncology (M.D.) in Cherry Hill, New Jersey, trained at Rutgers School of Dental Medicine (class of 2007). In 2024 Medicare paid $744,707 for 771 patients, and Part D covered 586 of their prescriptions, 82% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $1,536 in all, mostly consulting fees.
Overview
| NPI | 1790974889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 15, 2007 |
| Last updated in NPPES | Jun 30, 2022 |
| Certified by provider | Jun 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 25MA09475800 | NJ |
| Internal Medicine | 207R00000X | 25MA09475800 | 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 - Hematology/Oncology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 771 |
|---|---|
| Services billed | 27,422 across 99 procedure codes |
| Paid by Medicare | $744,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 586 · 669 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $783,586 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Rutgers School of Dental Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Clinical Healthcare Associates of New Jersey Specialty Practices PCCherry Hill, NJ · 48 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
- Virtua Our Lady of Lourdes HospitalCamden, NJ
- West Jersey HospitalVoorhees, NJ
Other facilities
- Samaritan Healthcare and HospiceHospice · Mount Laurel, NJ
Industry payments (Open Payments)
- 2025$1,536 · 6 payments from 3 companies
- 2024$1,416 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $1,488 | 4 |
| Beone Medicines USA, Inc. | $27.05 | 1 |
| Glaxosmithkline, LLC. | $21.01 | 1 |
What the 2025 payments were for
- Consulting Fee$1,438 · 1 payment
- Food and Beverage$98.88 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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