Devorah E. Ben-Zeev, M.D.
NPI 1033160692ActiveIndividual· Internal Medicine· Walnut Creek, CA
Internal Medicine (M.D.) in Walnut Creek, California, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $432,008 for 6,206 claims, against $143,251 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 19 companies reporting payments in 2025, $680.15 in all, mostly food and beverage.
Overview
| NPI | 1033160692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Apr 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G75386 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 545 |
|---|---|
| Services billed | 3,383 across 36 procedure codes |
| Paid by Medicare | $143,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,206 · 15,087 30-day fills |
|---|---|
| Patients | 714 |
| Total drug cost | $432,008 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$680.15 · 30 payments from 19 companies
- 2024$600.01 · 26 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $96.42 | 4 |
| Lilly USA, LLC | $77.03 | 4 |
| Abbvie Inc. | $69.19 | 3 |
| Novo Nordisk Inc | $49.12 | 2 |
| Astrazeneca Pharmaceuticals LP | $47.95 | 2 |
What the 2025 payments were for
- Food and Beverage$680.15 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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