Rodney D. Deguzman, MD
NPI 1730158460ActiveIndividual· Family Medicine· Stockton, CA
Family Medicine (MD) with Buhari and Deguzman Inc A Med Corp, practicing in Stockton, California. Their prescriptions cost Medicare Part D more than their services did: $1,484,247 for 16,191 claims, against $83,432 paid for services in 2024. Kowa Pharmaceuticals America, Inc. was the largest of 12 companies reporting payments in 2025, $711.84 in all, mostly food and beverage. Lists St Joseph's Medical Center of Stockton as a hospital affiliation.
Overview
| NPI | 1730158460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 15, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A86039 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 1,063 across 22 procedure codes |
| Paid by Medicare | $83,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,191 · 32,069 30-day fills |
|---|---|
| Patients | 896 |
| Total drug cost | $1,484,247 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Buhari and Deguzman Inc A Med CorpStockton, CA · 2 clinicians
Hospital affiliation
- St Joseph's Medical Center of StocktonStockton, CA
Other facilities
- Emerald Health and WellnessHome health agency · Stockton, CA
- Infinity Care Services, IncHome health agency · Stockton, CA
- Sky Healthcare Home Health ServicesHome health agency · Pleasanton, CA
- St Joseph's Medical Center Home HealthHome health agency · Stockton, CA
- Fairmont Rehabilitation HospitalNursing home · Lodi, CA
Industry payments (Open Payments)
- 2025$711.84 · 41 payments from 12 companies
- 2024$881.36 · 66 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kowa Pharmaceuticals America, Inc. | $184.94 | 14 |
| Exact Sciences Corporation | $161.89 | 7 |
| Amgen Inc. | $95.98 | 5 |
| Pfizer Inc. | $60.89 | 3 |
| Astrazeneca Pharmaceuticals LP | $53.86 | 3 |
What the 2025 payments were for
- Food and Beverage$711.84 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 140 family medicine physicians in Stockton · All family medicine physicians in California