Massoud G. Dezfuli, D.O.
NPI 1598861866ActiveIndividual· Internal Medicine, Infectious Disease· Rancho Mirage, CA
Internal Medicine, Infectious Disease (D.O.) in Rancho Mirage, California, trained at College of Osteo Med of the Pacific at Pomona (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $685,582 for 359 claims, against $22,559 paid for services in 2024. Cumberland Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $1,022 in all, mostly food and beverage.
Overview
| NPI | 1598861866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 15, 2006 |
| Last updated in NPPES | Feb 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 20A5819 | 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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 313 across 15 procedure codes |
| Paid by Medicare | $22,559 |
Part D prescriptions in 2024
| Prescriptions (claims) | 359 · 464 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $685,582 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | College of Osteo Med of the Pacific at Pomona |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Eisenhower Medical CenterPalm Springs, CA · 456 clinicians
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Industry payments (Open Payments)
- 2025$1,022 · 10 payments from 4 companies
- 2024$2,000 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cumberland Pharmaceuticals, Inc. | $558.00 | 5 |
| Bioventus LLC | $244.13 | 1 |
| Merck Sharp & Dohme LLC | $177.19 | 3 |
| La Jolla Pharmaceutical Company | $42.22 | 1 |
What the 2025 payments were for
- Food and Beverage$512.50 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500.00 · 1 payment
- Education$9.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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