Jeffrey S. Freeman, D.O.
NPI 1831127091ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Philadelphia, PA
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) in Philadelphia, Pennsylvania, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $2,385,912 for 6,208 claims, against $133,347 paid for services in 2024. Novo Nordisk Inc was the largest of 31 companies reporting payments in 2025, $11,490 in all, mostly speaking and faculty fees.
Overview
| NPI | 1831127091 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Feb 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | OS004328L | 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 - Endocrinology (DE); Practitioner - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 508 |
|---|---|
| Services billed | 1,727 across 19 procedure codes |
| Paid by Medicare | $133,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,208 · 13,996 30-day fills |
|---|---|
| Patients | 743 |
| Total drug cost | $2,385,912 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Christiana Care Pennsylvania IncGlen Mills, PA · 177 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Pottstown HospitalPottstown, PA
- Reading HospitalWest Reading, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$11,490 · 124 payments from 31 companies
- 2024$9,861 · 161 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $9,420 | 20 |
| Mannkind Corporation | $412.84 | 16 |
| Amgen Inc. | $230.22 | 17 |
| Intra-Sana Laboratories | $154.19 | 10 |
| Lilly USA, LLC | $144.80 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,091 · 5 payments
- Food and Beverage$2,383 · 118 payments
- Education$16.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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