Anthony Jay Dulgeroff, M.D.
NPI 1720199763ActiveIndividual· Internal Medicine· Lancaster, CA
Internal Medicine (M.D.) in Lancaster, California, trained at University of Southern California Keck School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $433,141 for 1,723 claims, against $8,325 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $41.43 in all, mostly food and beverage.
Overview
| NPI | 1720199763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Sep 10, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G69233 | CA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | G69233 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 4,543 across 11 procedure codes |
| Paid by Medicare | $8,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,723 · 3,856 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $433,141 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical group
- High Desert Medical CorporationLancaster, CA · 54 clinicians
Industry payments (Open Payments)
- 2025$41.43 · 2 payments from 2 companies
- 2024$38.35 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $22.11 | 1 |
| Amgen Inc. | $19.32 | 1 |
What the 2025 payments were for
- Food and Beverage$41.43 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 internal medicine physicians in Lancaster · All internal medicine physicians in California