David E. Loren, M.D.
NPI 1508825316ActiveIndividual· Internal Medicine, Gastroenterology· Phila, PA
Internal Medicine, Gastroenterology (M.D.) in Phila, Pennsylvania, trained at Washington University School of Medicine (class of 1996). In 2024 Medicare paid $74,676 for 291 patients, and Part D covered 131 of their prescriptions, 81% of them generic. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $1,987 in all, mostly food and beverage.
Overview
| NPI | 1508825316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD065929L | 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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 291 |
|---|---|
| Services billed | 687 across 65 procedure codes |
| Paid by Medicare | $74,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 158 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $35,580 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Gastroenterology |
Medical group
- Temple Faculty Practice Plan IncPhiladelphia, PA · 1,368 clinicians
Hospital affiliations
- Temple University HospitalPhiladelphia, PA
- Upmc Pinnacle HospitalsHarrisburg, PA
Industry payments (Open Payments)
- 2025$1,987 · 20 payments from 6 companies
- 2024$18,394 · 39 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,733 | 15 |
| Astrazeneca Pharmaceuticals LP | $84.35 | 1 |
| Olympus America Inc. | $80.86 | 1 |
| Fujifilm Healthcare Americas Corporation | $52.58 | 1 |
| Galvanize Therapeutics, Inc | $21.04 | 1 |
What the 2025 payments were for
- Food and Beverage$1,321 · 19 payments
- Travel and Lodging$666.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 gastroenterologists in Phila · All gastroenterologists in Pennsylvania